Showing posts with label 2003. Show all posts
Showing posts with label 2003. Show all posts

Wednesday, May 8, 2013

Oldsmobile Alero, 2003

 
  •  Oldsmobile Alero, 2003

The Oldsmobile Alero was introduced in spring 1998 as a 1999 model to replace the Achieva and Cutlass. The Alero went into production on April 6, 1998. All Aleros were built in Lansing, Michigan. The Alero was Oldsmobile's last compact car as well as the last vehicle sold under the brand. Production ended on April 29, 2004.

History
The design of the Alero was originally previewed in 1997 with the Alero Alpha concept car, a futuristic V6-powered sport coupe that featured many design elements seen in the production Alero as well as some that were never meant for production.

The Alero was sold either as a 4-door sedan or as a 2-door coupé. It shared its chassis and many parts, including engines, with the Pontiac Grand Am. It was part of the GM N platform.

In 2003, the Alero's daytime running lights were changed from high-beam to low-beam.

The Alero was also sold in select European countries as the Chevrolet Alero, although only available as a sedan. The car still featured its Oldsmobile badges even though sold under the Chevrolet brand, since most European consumers would not recognize what the badge stood for. Chevrolet badges were added to the grille and rear fascia during the 2000 model year. The Toronado was sold similarly.

Alero production ended with a special Final 500 Edition. These last 500 Aleros featured custom graphics inspired by vintage Oldsmobile logos, dark cherry metallic paint, and a plate featuring the car's number out of 500.

The final Alero Final 500 Edition (#500 of 500) also happened to be the final Oldsmobile ever built, and was signed under its hood by the employees of the General Motors Lansing plant and then given to the R.E. Olds Transportation Museum.

A preview of the planned replacement for the Alero was seen in 2001 with the unveiling of the "O4" concept, designed by Bertone. The car was an open top 4-seater with European styling but some Oldsmobile traits, and powered by the latest Ecotec I4 engine. The name had multiple meanings, including "Oldsmobile 4-Seater" as well as implying the year 2004 as a planned date for production.

Unfortunately, the O4 concept was unveiled a few weeks after General Motors announced that they would be phasing out the Oldsmobile brand, meaning that production possibilities of the O4 would never see reality. Because of this, a second generation Alero was never built and the car was phased out in 2004.

Engines
    1999–2004 LA1 3.4 L (207 in³) V6 – 170 hp (Optional on GL, Standard on GLS)
    1999–2001 LD9 2.4 L (146 in³) I4 – 155 hp (Standard on GX & GL)
    2002–2004 Ecotec 2.2 L (134 in³) I4 – 140 hp (Standard on GX & GL)

Variant prototypes
General Motors commissioned the construction of Alero prototypes either for testing or to gather public opinion on possible future plans for the Alero. These variants:
  •     Alero OSV - "Oldsmobile Speciality Vehicle", an experiment in an aftermarket parts brand for Oldsmobile. Featured a body kit, supercharged I4, custom interior, and special cherry red paint.
  •     Alero OSV II - Another experimental vehicle, this time featuring an LX5 DOHC 3.5L V6 (used in the Oldsmobile Intrigue and Aurora and featured custom dark green paint.
  •     Alero 442 - A set of show cars based on the Alero coupe fitted with a body kit similar in design to the Oldsmobile 442. Each Alero 442 show car had a unique color, including white with gold stripes and white with pink stripes.
  •     Alero California - A custom built version of the Alero coupe featuring racing parts including a large rear wing, racing seats, sport tires, and custom graphics painted in brown and yellow.
  •     Alero Convertible - An experiment in the possibility of creating an Alero with a convertible soft top to help broaden the appeal of the car to young buyers. The Oldsmobile O4 concept also hinted that the next generation Alero could have had a convertible model.
  •     Alero Pace Car - Built by General Motors as part of their fleet of Oldsmobile safety cars for the Indy Racing League, featuring custom yellow and white checkered flag graphics.

Monday, March 19, 2012

Smart Roadster, 2003

 
 
 
 Smart Roadster, 2003

Smart Roadster
The Smart Roadster is a two-door microcar first introduced in 2003 by Smart GmbH. Unfortunately, sales of the Roadster and Roadster Coupé were far below expectations, resulting in a halt of production of both models in November 2005.

History
At the 1998 Paris Motor Show, the two-seat, 2.5-metre Smart City Coupe (later named Smart Fortwo) was launched. This was the beginning of a new car brand and one of the more radical vehicle concepts to hit the European market since the bubble cars of the 1950s. It was also the beginning of a difficult period for Smart. The City Coupe had stability problems that were uncovered only immediately prior to launch. These forced a package of alterations to be made that were both expensive and compromised the car’s handling, ride and gear shift. Public concerns over the car's stability, combined with Smart’s elitist marketing and the sheer radicality of the car’s design, proved damaging to initial sales. Production projections were slashed from 200k per year to 80k, close to disastrous for a new brand with just one product.

Inside the company, the evangelical buzz surrounding the launch of the radical City Coupe quickly evaporated. With new management, new marketing initiatives and continuing revisions to the car’s engineering to answer pulic concerns, future vehicle plans, including development of a four-seat model, had not been far advanced. It was under these inauspicious circumstances the Smart Roadster was born.

The Design & The Development
Under design director Jens Manske in autumn 1998, Smart's 14-strong design and engineering team began to sketch possible future Smart cars. They soon realised that the powertrain of the City Coupe was ideal for a small sports car, with a compact turbo engine driving the rear wheels via a sequential 6 speed gearbox.

Following Smart’s ‘reduce to the max’ philosophy and general innovative approach, a concept for a super compact, practical and pure sports car was generated. Two quarter-scale exterior and two quarter-scale interior models were made in February 1999 with Volker Leutz’s exterior and Christoph Machinek’s interior proposals selected for development into full-size development models. The design of the car had progressed considerably by the time Michael Mauer officially arrived from Mercedes Benz's Japan design center to take over Menske's position in May 1999. Mauer worked closely with the design team to quickly develop the roadster, with the intention now of producing a show car for the upcoming 1999 IAA motor show in Frankfurt.

The Roadster concept was well received at Frankfurt and helped to convince management that the car should be developed for production. At the same time a decision was made to develop Mauer’s idea for a coupe version as a concept car for Paris motor show a year later. As development of the coupe concept began, so the roadster show car was developed over the following year with both exterior and interior designs completed by November 2000 However, colour and trim design continued until a year later.

By early 2000 the Smart City Coupe had finally started to gain sales momentum, with its cabrio version making a significant addition to total Smart sales. In March Mauer left Smart for Saab, succeeded by Hartmut Sinkwitz in May. As the third design director of Smart during the Roadster's development, Sinkwitz had to bring the concept to production in a very short time. This task may have been made somewhat easier by the Roadster having been designed from the start to use existing powertrain and other City Coupe components. Given some of the advanced design features, it is a credit to the design team that so much of the concept car made it to production.

Concept Car
the ‘Roadster Coupe’ as shown at the 2000 Paris motor show was already on its way to production form. It shared the design of the Roadster from the doors forward, but had a glass targa roof and rear structure resembling a very small estate (station wagon) in the same way as the BMW Z3 coupe and the Saab 9X concept car developed under Mauer at Saab a few years later.

Production versions of both Roadster and Roadster Coupe debuted together at the 2002 Paris Motor Show and were available to buy within a few months. Both cars were unique in the market, being significantly smaller that the Toyota MR2, MG TF, Fiat Barchetta and Mazda MX5, but offering similar performance and practicality to the base versions of these cars while significantly more fuel efficient.

Production
The Smart Roadster and Roadster Coupé were introduced in 2003, based on a stretched platform of the Fortwo (full length is 3427 mm). The two variants are meant to be reminiscent of the British roadster of yore, such as the Triumph Spitfire or the MG B. Both the Roadster and Roadster Coupé are available with a removable Targa roof or an electrical Softtop. The Roadster is powered by 45 or 60 kW (61 or 82 PS) versions of the turbocharged 3-cylinder engine in the rear, which is engineered by Mercedes Benz. The Roadster Coupé has only the more powerful 82 PS engine. A steering wheel with Formula 1-style gearpaddles, to control the semi-automatic sequential transmission, is optional. With weight as low as 790 kg, it is meant to provide the emotion of driving a sports car at an affordable cost. Still, the Roadster's price is not very far from that of a Fiat Barchetta or Mazda MX-5.

Both the Roadster and Roadster Coupé are available in Brabus-tuned versions with power increased to 74 kW (101 PS). The Brabus versions have a different twin sports exhaust, lower suspension, polished six-spoke aluminum alloy Monoblock VI 17" wheels, front spoiler, side skirts and radiator grille. Exclusive Brabus interior includes leather trimmed dashboard, alloy-effect accent parts, instrument graphics, leather/aluminium gearknob, aluminium handbrake handle, aluminium pedals and Brabus labeled floor mats.

Monday, April 25, 2011

Pagani Zonda C12-S Roadster, 2003

Pagani Zonda C12-S Roadster, 2003

 
 
The Pagani Zonda is a supercar made by Italian car maker Pagani. It debuted in 1999 and continues through the present, with production proceeding at roughly 25 cars per year. As of December, 2005, 60 Zondas had been built. It is a mid-engined 2-seat coupe and convertible. Construction is mainly of carbon fiber.

Some early Zonda engineering was done by Formula One champion, Juan Manuel Fangio. The car was originally to be named for him, the "Fangio F1", but the name was changed upon his death in 1995.
The Zonda is often compared to other supercars such as the Enzo Ferrari, the Koenigsegg CCR, the Lamborghini Murcielago and the Porsche Carrera GT.

1999 Zonda C12
The C12 debuted at the 1999 Geneva Motor Show. It was powered by a 6.0 L (5987 cc) Mercedes-Benz M120 V12 engine and could reach speeds of 185 mph (297 km/h). The engine produces 408 PS (300 kW/402 hp) at 5200 rpm and 421 ft·lbf (571 N·m) at 3800 rpm.
Just five of the original 6.0 L Zondas were built, though it was still available in 2002 when the C12 S debuted. One was used for crash testing, while another was a demonstrator and show car. The rest were delivered to customers over the next three years, priced at US$320,000.

The C12 could accelerate to 60 mph (97 km/h) in 4.2 seconds and hit 100 mph (161 km/h) in 8.2 seconds. Acceleration through the quarter mile was 12.1 seconds at 124 mph (200 km/h). Lateral acceleration on the skidpad was .93g, and the car could brake from 60 mph (97 km/h) in 110 ft (34 m).

1999 Zonda C12 S
The C12 S used a 7.0 L (7010 cc) AMG tuned version of the engine producing 550 PS (404 kW/543 hp). It can accelerate to 60 mph (97 km/h) in 3.7 s, to 100 mph in 9.5 s and complete the quarter mile in 11.9 s. Lateral acceleration on the skidpad is 0.98 g (9.6 m/s2). The car is 10 kg (22 lb) lighter than the normal Zonda C12. Top speed is 220 mph (354 km/h) for the coupe and 215 mph (346 km/h) for the roadster. The car's price tag was US$350,000.

The C12 S features an elongated nose and flaps at the rear for improved aerodynamics. New light clusters and exhausts are also used. Fifteen 7.0 L C12 S cars were produced.

2002 Zonda C12 S 7.3
The 7.3 L (7291 cc) C12 S 7.3 of 2002 used one of the largest V12 engines ever made. The engine was designed and manufactued by Mercedes-Benz AMG. Traction control was added to handle the 555 PS (408 kW/547 hp) and 750 N·m (553 ft·lbf) that this engine produces. As of 2005, only five coupes out of an expected 100 have been produced.

A roadster version is also built, with production limited by the company to 40 examples. As of 2005, nine roadsters had been built. According to Road & Track magazine, three more C12 S 7.3 cars had been built as of June, 2005, but it is unclear whether they were roadsters or coupes. Motor Trend reported that 60 Zondas of all types had been built in their January 2006 issue.

Zonda GR, 2003
Development of the Zonda GR started in December, 2002. At this stage the Zonda was nearly four years old, but had yet to be entered in major motorsports. Tom Weickardt, owner of American Viperacing, Toine Hezemans, owner of Carsport Holland, and Paul Kumpen, owner of GLPK, created a new company, Carsport Zonda, to build a racing version. They secured exclusive rights to develop, build and sell competition Zondas from Horacio Pagani, and the first GR was completed at Carsport's facility in Modena within months.

The Zonda GR is based on the Zonda C12 S. It was built on the same carbon fiber chassis, with tube frames in front and back. The bodywork was modified to include front and rear diffusers and louvers for improved aerodynamics. The car was 2 m (6.6 ft) wide, in accordance with the regulations of the FIA and ACO. The car's weight was reduced to 1100 kg (2425 lb), and a new suspension was designed. New wheels and brakes were also specified. The engine was equipped with an enlarged radiator, and the engine and gearbox also have new oil coolers.

The performance of the Zonda GR is well beyond that of the stock car. The car sprints from 0 to 60 mph (97 km/h) in 3.3 seconds and the engine produces around 600 PS (around 440 kW) at 5800 rpm and 580 ft·lbf (786 N·m) of torque at 4300 rpm with a redline increased to 7500 rpm. The added power and improved aerodynamics allow the car to hit 215 mph (346 km/h).

C12 S Monza
The Zonda C12 S Monza debuted at the 2004 Paris Motor Show as a track-day version of the Zonda for private use. Borrowing its appearance cues from the Zonda GR, the Monza included many features which could also be applied to other Zonda models. A dry sump engine tuned to more than 600 PS (more than 440 kW) was used, and the cooling was improved. Modified aerodynamics, including a different wing and front diffuser, allowed greater speed, as did optimized gearing. The car was lighter, with polycarbonate side windows, and an unmuffled exhaust is fitted. The revised interior includes different pedals, steering wheel, and seats, as well as a reinforced roll cage. Larger brakes and a stiffer suspension also improve performance. Finally, an external fire extinguisher is included for safety.

2005 Zonda F (C12 F)
The Zonda C12 F debuted at the 2005 Geneva Motor Show. It is the most extensive reengineering of the Pagani car yet, though it shares much with its predecessors including the 7.3 L V12. Power is increased to 602 PS (443 kW/594 hp) with a special clubsport model producing 650 PS (478 kW/641 hp). The company promises a 3.2 second sprint to 60 mph (97 km/h, a top speed over 350 km/h (218 mph) and it will be the queen in braking from 300 km/h to 0 (186 mph to 0). The Zonda F clubsport has a power to weight ratio of 521 bhp/ton (384 W/kg) . Compare, for example, the Enzo Ferrari which has a power to weight ratio of 483 bhp/ton (356 W/kg).

Production of the Zonda F will be limited to 25 cars, still not US compatible. The next model, due to be unveiled in 2008, will be fully EPA/DOT compatible.

The Zonda F, named after F1 pilot Juan Manuel Fangio, comes with an extra head light and different fog lights at the sides, new bodywork (revised front end, new rear spoiler, more aerodynamic vents all around) that improves the cars aerodynamics and different side mirrors. Further enhancements over the 'S' centre around optional carbon/ceramic brakes developed in conjuction with Brembo, magnesium wheels, inconel titanium exhaust system, hydroformed aluminium intake plenum and a redesigned 'Z preg' weave in the crash structure to improve rigidity and reduce weight.

Zonda Roadster F
The Zonda Roadster F debuted at the 2006 Geneva show. It is similar to the coupe, but with a removable carbon fibre roof and canvas side curtains weighing just 11 lb (5 kg). Production of the Roadster F is suggested at 25 units.

The Roadster F is able to maintain chassis rigidity without any gain in curb weight by eschewing conventional thinking by not strengthening the sills - a process which would have needed more than 35kg of reinforcement. Pagani instead uses racecar thinking, materials and construction techniques, strengthening the firewall structure of the chassis tub together with billet alloy braces that connect the points where the roof rails would have joined. The windscreen is also strengthened for safety reasons. These techniques enable the Roadster to have virtually the same weight as the coupe - 1230kg.

Tuesday, April 19, 2011

Hummer H2 SUV, 2003

Hummer H2 SUV, 2003

 
 
 
The H2 is the second vehicle sold under the Hummer marque of General Motors. It is a large SUV (though smaller than the Hummer H1) with room for five passengers and substantial off-road ability. The rearmost part of the H2 SUV was modified to a pickup truck bed for the 2004 H2 SUT ("Sport Utility Truck").

Overview
The H2 is built under contract by AM General at a specially constructed plant in Mishawaka, Indiana, USA. Although it shares GM's GMT820 truck platform with the Chevrolet Tahoe and GMC Yukon, those vehicles differ in many ways and are constructed in three other GM plants. The H2's final frame assembly is made up of 3 sections: The front uses a modified GM 2500-Series utility frame, the mid-section is all new and is completely boxed, and the rear section uses a modifed GM 1500-Series frame which is upgraded for the 8000 pound (3629 kg) gross vehicle weight.

H2 sales were initially strong, but fell to 28,898 for 2004 and 23,213 for 2005.
The H2 was nominated for the North American Truck of the Year award for 2003.

Engine
2003–2005 6000 6.0 L (366 in³) V8

Capabilities
With its high ground clearance, large tires, protective underbody plates, and low gearing, the H2 is capable of climbing over a 20-inch-high (0.4 m) step-up wall. A massive truck frame and wide track offer stability against overturning compared to some of the more common light truck SUVs, although objective tests have not been performed by the government or other outside parties due to its specialised vehicle class.

Fuel economy
For typical travel on improved roads, users report fuel economy of between 10 and 14 miles per gallon, which converts to between 14 and 17 L/100 km. Worst case urban driving is said to be in the range of 8 to 14 U.S. mpg (21 to 25 L/100 km). Although General Motors does not provide official H2 fuel economy ratings, most reviews have observed high single to low double-digit mileage, similar to the numbers above.

It should be noted that other large vehicles also have poor fuel economy especially with optional larger engines including the Dodge Ram 1500 series pickup trucks equipped with either the 8.3L V10 (MSRP US$48,500) or the 4.7L V8 Flexible Fuel engine running E85 fuel (MSRP US$31,300). Both of these engines are rated at 9 U.S. mpg city and 11 U.S. mpg highway by the E.P.A. as one example.

Tax benefits

Under the United States income tax code, the cost of vehicles over 6,000 pounds (2722 kg) can be deducted from income. This deduction was enacted decades ago to assist self-employed people in purchasing a vehicle for business use. The weight minimum was intended to limit the deduction to commercial-type trucks. For many years, the deduction remained below the average cost of a new vehicle, since large trucks were relatively inexpensive. Since it is a reduction in taxable income, the actual value of this deduction averages 30% of the price of the vehicle in question.

The increasing popularity of these vehicles in the last decade, however, pushed their average price to nearly double the average passenger car cost. In response, the 2002 Tax Act increased this "Section 179 depreciation deduction" to US$75,000, and it rose again to US$102,000 for the 2004 tax year. This is more than three times the current average cost of a passenger car in the United States and covers a large number of luxury models, including the Hummer H2. In late 2004, the deduction was again reduced to US$25,000.

Criticism
The Hummer H2 is one of the most severely criticized civilian vehicles on the market today. Critics have expressed concern at the fuel economy which they cite as being among the most inefficient of vehicles. The Environmental Protection Agency does not test them for fuel economy because of their weight, they are thus categorised as light trucks and thus are not bound to fuel economy standards.

The Hummer H2 is criticised for contributing towards petroleum comsumption in the United States. In addition, they are criticized for obstructing the views of drivers behind them with their large vehicles. Criticism is also leveled at the H2 by safety advocates who have expressed concern that their size and height make them far deadlier to smaller vehicles as well as bicyclists, and pedestrians since the front of the Hummer H2 will likely strike the head and/or chest where injuries are far more life-threatening instead of the knees where regular cars are most likely to impact a pedestrian.

Hummer H2 SUT Dirt Sport Concept, 2003

Hummer H2 SUT Dirt Sport Concept, 2003

 


The H2 is the second vehicle sold under the Hummer marque of General Motors. It is a large SUV (though smaller than the Hummer H1) with room for five passengers and substantial off-road ability. The rearmost part of the H2 SUV was modified to a pickup truck bed for the 2004 H2 SUT ("Sport Utility Truck").

Overview
The H2 is built under contract by AM General at a specially constructed plant in Mishawaka, Indiana, USA. Although it shares GM's GMT820 truck platform with the Chevrolet Tahoe and GMC Yukon, those vehicles differ in many ways and are constructed in three other GM plants. The H2's final frame assembly is made up of 3 sections: The front uses a modified GM 2500-Series utility frame, the mid-section is all new and is completely boxed, and the rear section uses a modifed GM 1500-Series frame which is upgraded for the 8000 pound (3629 kg) gross vehicle weight.

H2 sales were initially strong, but fell to 28,898 for 2004 and 23,213 for 2005.
The H2 was nominated for the North American Truck of the Year award for 2003.

Engine
2003–2005 6000 6.0 L (366 in³) V8

Capabilities
With its high ground clearance, large tires, protective underbody plates, and low gearing, the H2 is capable of climbing over a 20-inch-high (0.4 m) step-up wall. A massive truck frame and wide track offer stability against overturning compared to some of the more common light truck SUVs, although objective tests have not been performed by the government or other outside parties due to its specialised vehicle class.

Fuel economy
For typical travel on improved roads, users report fuel economy of between 10 and 14 miles per gallon, which converts to between 14 and 17 L/100 km. Worst case urban driving is said to be in the range of 8 to 14 U.S. mpg (21 to 25 L/100 km). Although General Motors does not provide official H2 fuel economy ratings, most reviews have observed high single to low double-digit mileage, similar to the numbers above.

It should be noted that other large vehicles also have poor fuel economy especially with optional larger engines including the Dodge Ram 1500 series pickup trucks equipped with either the 8.3L V10 (MSRP US$48,500) or the 4.7L V8 Flexible Fuel engine running E85 fuel (MSRP US$31,300). Both of these engines are rated at 9 U.S. mpg city and 11 U.S. mpg highway by the E.P.A. as one example.

Tax benefits
Under the United States income tax code, the cost of vehicles over 6,000 pounds (2722 kg) can be deducted from income. This deduction was enacted decades ago to assist self-employed people in purchasing a vehicle for business use. The weight minimum was intended to limit the deduction to commercial-type trucks. For many years, the deduction remained below the average cost of a new vehicle, since large trucks were relatively inexpensive. Since it is a reduction in taxable income, the actual value of this deduction averages 30% of the price of the vehicle in question.

The increasing popularity of these vehicles in the last decade, however, pushed their average price to nearly double the average passenger car cost. In response, the 2002 Tax Act increased this "Section 179 depreciation deduction" to US$75,000, and it rose again to US$102,000 for the 2004 tax year. This is more than three times the current average cost of a passenger car in the United States and covers a large number of luxury models, including the Hummer H2. In late 2004, the deduction was again reduced to US$25,000.

Criticism
The Hummer H2 is one of the most severely criticized civilian vehicles on the market today. Critics have expressed concern at the fuel economy which they cite as being among the most inefficient of vehicles. The Environmental Protection Agency does not test them for fuel economy because of their weight, they are thus categorised as light trucks and thus are not bound to fuel economy standards.

The Hummer H2 is criticised for contributing towards petroleum comsumption in the United States. In addition, they are criticized for obstructing the views of drivers behind them with their large vehicles. Criticism is also leveled at the H2 by safety advocates who have expressed concern that their size and height make them far deadlier to smaller vehicles as well as bicyclists, and pedestrians since the front of the Hummer H2 will likely strike the head and/or chest where injuries are far more life-threatening instead of the knees where regular cars are most likely to impact a pedestrian.

Monday, April 11, 2011

MG TF 160, 2003

MG TF 160, 2003

 
 
A facelift in 2002 saw the MGF rebadged MG TF. The most significant mechanical changes were the abandonment of Hydragas suspension in favour of conventional coil springs, the new design of the air-induction system that along with new camshafts produces more power than in MGF engines, and the increased by 20% tortional stiffness of the body. Various cosmetic tweaks including a revised grille, redesigned front headlights, bumpers, side air-intake grills, rear boot, etc. The MG TF was the first car of its class to be awarded a leading 4-star safety performance from EURONCAP.

The MG TF was proving reasonably popular in comparison with the best affordable sports cars. However, production was suspended in 2005 when MG Rover collapsed. Nanjing Automobile Group, which bought MG Rover's remaining assets during bankruptcy proceedings, plans to restart production of a redesigned MG TF in Longbridge and in Ardmore, Oklahoma, in early 2007. For the first time the MG TF will become available to U.S. car buyers.

When it became apparent that MG Rover no longer held the rights to its 25 and 75 models, the company's administrators, PricewaterhouseCoopers, believed the MG TF to be the company's most valuable remaining asset.

Tuesday, March 8, 2011

Hummer H1, 2003

Hummer H1, 2003






The Hummer H1 is a civilian vehicle based on the High Mobility Multipurpose Wheeled Vehicle (HMMWV), popularly known as the Humvee, which was created by AM General.

History
Originally released in the civilian market in 1992, the Hummer H1 owes its birth to the popularity of photos from Operation Desert Storm and the enthusiastic campaign from actor Arnold Schwarzenegger, who personally owns several variants of Hummer vehicles. GM announced that 2006 would be the last model year for the Hummer H1 with production winding down in June 2006, due to a new emission laws for Diesel engine vehicles which take effect in 2007. No version of the Hummer H1 ever produced would meet these new standards. AM General currently has orders for an excess of 50,000 new HMMWVs to be produced between 2006-2009 for the United States Military. AM General also will continue to produce the H1, just not the Alpha. These vehicles will be sold through Fleet sales. The next H1 will most-likely bear a refined version of the prior 6.5L Turbo Diesel engine, but that has not been confirmed. Selling the H1's through fleet sales will allow the AM General to not be subjected to the new emission rules and regulations. AM General has sufficient fleet orders to produce 600-800 units per year right now.

Specifications
The Hummer H1 has three common variants: a convertible-like soft top, a four-door hard top pickup truck and a Wagon body version. Other less known variants include a two-door pickup truck and a four-door slantback. At this time, the convertible/soft top and the station wagon versions are the only ones available in the mass market. The two door and four door pickup versions are only available in fleet livery.

Five engine types and three automatic transmission types can be found in Hummer H1s. The common engine/transmission combinations are:
    * 6.2 L Detroit Diesel V8/GM TH400/3L80 3-speed
    * 6.5 L Detroit Diesel V8/GM 4L80-E 4-speed
    * 5.7 L Vortec 5700 gasoline V8 TBI/GM 4L80-E 4-speed
    * 6.5 L turbo Detroit Diesel V8/GM 4L80-E 4-speed
    * 6.6 L Duramax LLY turbo Diesel/Allison 1000 5-speed (model year 2006)

The Hummer H1 shares some common driveline parts with its HMMWV brethren. Items like brakes, differentials, frame and major body panels (hood, tailgate and quarter panels) are identical between the HMMWV and the Hummer H1. All Hummer H1s and HMMWVs come off the same first stage assembly line, and then are separated midway to either become a military HMMWV or a civilian H1.

Hummer H1s are unique in the way they handle off road. They are inherently very stable, thanks to their wide stance. They also can ford 30 inches (76 cm) of water, climb a 22-inch (56 cm) step, have a stock ground clearance of 16 inches (41 cm) (thanks to its design of tucking driveline components inside a channel, which subsequently intrudes into the cabin space of the vehicle), have approach/departure angles of 72/37.5 degrees and most H1s are equipped with Central Tire Inflation System (CTIS), which enables the driver to increase or decrease the tire air pressure at will.

Hummer H1s have many unusual features. They use inboard brakes. They have geared hubs, allowing the drivetrain's half shafts to be up high for greater clearance. The radiator is up high, sloping back over the engine. Rather than using simple runflat tires, aluminum or rubber inserts are an optional feature for runflat ability. A central tire inflation system is available as an option. Chemical warfare resistant paint is available only on the military version.

Hummer Bike, 2003

Hummer Bike, 2003




Hummer Bike, 2003

Wednesday, February 23, 2011

Lexus LX470, 2003

Lexus LX470, 2003

 
 


The Lexus LX is a full-size luxury sport utility vehicle sold by the Lexus division of Toyota. Also, it was Lexus's first SUV. It has a 4.7-liter, four-cam V8 engine with four valves per cylinder. The LX has a welded steel body and a capacity to seat eight passengers. The LX replaced the Toyota Land Cruiser for the Canadian market, because most automobile companies (except for GM, Ford and Chrysler) could not sell rebadged models in Canada, the real reason being that big expensive SUVs do not fare well with Canada. Thus, having a Land Cruiser and LX470 in the same market makes matters worse.

The LX470 shares the same floorplan and most body panels with the Toyota Land Cruiser. The current LX470 differs from the Land Cruiser only in its front optics and a more luxurious interior.

Recently, Toyota made it clear that the next LX will be completely different from the Land Cruiser. Because there isn't space for two similar SUVs in the North American market. The LX's repalcement will most likely be smaller but more luxurious than the upcoming Land Cruiser. Hence directly competing with the Range Rover.

2003 upgrades
For the 2003 model year, the Lexus LX470 received an interior refesh, new grille, redesigned wheel rims and a 5-speed gearbox (an upgrade from the previous 4-speed gearbox).

2006 upgrades
For 2006, the engine's output was increased 45 hp, boosting the total output to 275 hp. The engine provided VVT-i (variable valve timing). New LED rear taillamps, a new grille and redesigned wheel spokes were added.

Lexus IS430 Project, 2003

Lexus IS430 Project, 2003



The Lexus IS is an entry-level luxury car / compact executive car produced by the Lexus marque of Toyota Motor Corporation and originally sold as the Toyota Altezza in Japan. It was introduced as an entry-level model to slot below the ES in the Lexus lineup and to compete against the BMW 3 Series, Mercedes-Benz C-Class and Nissan Skyline/Infiniti G35 sports sedans.

The first-generation Altezza (codename XE10) was launched in Japan in October 1998, while the Lexus IS 200 made its debut in Europe in 1999 and the IS 300 in North America in 2001. The second generation IS was launched in 2006. The Lexus range of cars are very successful in North America, but it is still lagging behind its German rivals in the rest of the world.

First generation
European and North American-market Lexus IS vehicles, as well as the Japanese hatchback/station wagon version called the Gita (called Lexus IS Sportcross in the U.S. and Europe) were only available in the 6-cylinder versions. US and European sales of the Lexus IS 300 were disappointing. In the American market, after hitting a high of 22,486 units in 2001, IS sales dropped below the 10,000-unit mark in 2004. The IS200 fared better in Europe and Asia, but still fell well short of the sales volume achieved by the Mercedes-Benz C-Class and other, mostly German-made competitors.

Second generation
The IS was redesigned for the 2006 model year and was introduced in the fall of 2005. The Toyota Altezza name ceased to be used with the introduction of the Lexus name in Japan. A pre-production example of the second generation IS model was shown in the 2005 Geneva Auto Show. The slow-selling SportCross station wagon version was dropped from the lineup worldwide.
Lexus IS430 Project

For the United States, three IS models are sold by Lexus:
    * IS 250 - 2.5 L V6, 204 hp (152 kW), Rear wheel drive
    * IS 250 AWD - 2.5 L 4GR-FSE V6 with all wheel drive, 204 hp (152 kW)
    * IS 350 - 3.5 L 2GR-FSE V6, 306 hp (228 kW), Rear wheel drive

In the United Kingdom and parts of Europe, 2 models are sold by Lexus:
    * IS 250 - 2.5 L V6, 204 hp (152 kW), Rear wheel drive
    * IS 220d - 2.2 L Inline-4, 175 hp (130 kW), Rear wheel drive. Manual transmission only.

The IS 250 RWD comes standard with a 6-speed manual transmission, and a 6-speed automatic transmission is available as an option. The IS 250 AWD and the IS 350 are only available with the 6-speed automatic. A precrash system is a novelty in the market.

The IS 350's performance has been admirable, and its acceleration is class-leading. Some say this marks Lexus' first foray into the sport compact market that compares fairly well with its German competitors. However, prevailing criticisms are that its steering is not as communicative as that of the BMW 3 Series, its stability and traction control systems cannot be fully disabled, and that the higher-performance IS 350 is only offered with an automatic transmission. However, the stability control system/traction control system can be disabled through non-conventional methods by using a code during engine start. This involves starting the car with the parking brake engaged, releasing the parking brake, pushing the brake pedal twice, holding it on the second push, engaging the parking brake twice, holding it on the second, and repeating until the vehicle traction light appears on the dash. 
 
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