1 Kasım 2008 Cumartesi

Bmw

Company history

BMW Headquarters in Munich, Germany
Main article: History of BMW

After World War I, BMW (and Germany) were forced to cease aircraft (engine) production by the terms of the Versailles Armistice Treaty.[2] The company consequently shifted to motorcycle production in 1923 once the restrictions of the treaty started to be lifted[3], followed by automobiles in 1928.[citation needed]

The circular blue and white BMW logo or roundel is often alleged to portray the movement of an airplane propeller, an interpretation that BMW adopted for convenience in 1929, which was actually twelve years after the roundel was created.[4][5] In fact, the emblem evolved from the circular Rapp Motorenwerke company logo, from which the BMW company grew. The Rapp logo was combined with the blue and white colors of the flag of Bavaria to produce the BMW roundel so familiar today. The early success of the outstanding BMW IIIa inline-six aviation engine, from 1917-18 in World War I, with the Luftstreitkräfte in a limited number of Fokker D.VII fighters, as well as a number of prototype "inline-six" fighters from various manufacturers, might have actually influenced the BMW logo's design.

BMW's first significant aircraft was the BMW IIIa inline-six liquid-cooled engine of 1918, much preferred for its high-altitude performance.[citation needed] With German rearmament in the 1930s, the company again began producing aircraft engines for the Luftwaffe. Among its successful WWII engine designs were the BMW 132 and BMW 801 air-cooled radial engines, and the pioneering BMW 003 axial-flow turbojet, which powered the tiny, 1944-45-era jet-powered "emergency fighter", the Heinkel He 162 Spatz, and was tested in the A-1b version of the world's first jet fighter, the Messerschmitt Me 262.[citation needed]


By 1959 the automotive division of BMW was in financial difficulties and a shareholders meeting was held to decide whether to go into liquidation or find a way of carrying on. It was decided to carry on and to try to cash in on the current economy car boom enjoyed so successfully by some of Germany's ex-aircraft manufacturers such as Messerschmitt and Heinkel. Therefore the rights to manufacture the tiny Italian Iso "Isetta" were bought using a modified form of BMW's own motorcycle engine. This was moderately successful and helped the company get back on its feet. The dominating shareholder of the BMW Aktiengesellschaft since 1959 is the Quandt family. Stefan Quandt, Johanna Quandt and Susanne Klatten (born Quandt) together own about 46% of the stocks. The rest is in public float.

BMW AG bought the British Rover Group[6] (which at the time consisted of the Rover, Land Rover and MG brands as well as the rights to defunct brands including Austin and Morris) in 1994 and owned it for six years. By 2000, Rover was making huge losses and BMW decided to sell the combine. The MG and Rover brands were sold to the Phoenix Consortium to form MG Rover, while Land Rover was taken over by Ford. BMW, meanwhile, retained the rights to build the new MINI, which was launched in 2001.

MOTORCYCLES

BMW began building motorcycle engines and then motorcycles after World War I. Its motorcycle division is now known as BMW Motorrad. Their first successful motorcycle, after the failed Helios and Flink, was the "R32" in 1923. This had a "Boxer" twin engine, in which an ICCE cylinder protrudes into the air-flow from each side of the machine. Apart from their singles (basically to the same pattern), all their motorcycles had used this distinctive layout until the early 1980s. Many BMWs are still produced to this pattern, which is designated the R Series.

BMW roundel in 1939

During the Second World War, BMW produced the BMW R75 motorcycle with a sidecar attached. Featuring a unique design copied from the Zündapp KS750, its sidecar wheel was also motor driven. Combined with a lockable differential, this made the vehicle very capable off-road, an equivalent in many ways to the Jeep.

In 1983 came the K Series (affectionately known as "The Flying Brick"),(Correction, "The flying brick" was the nickname of The BMW K1 model) still shaft drive but now water cooled and with either 3 or 4 cylinders mounted in a straight line from front to back. Shortly after, BMW also started making the chain-driven F and G series with single and parallel twin Rotax engines.

In the early 1990s, BMW updated the airhead Boxer engine which became known as the oilhead. In 2002, the oilhead engine had two spark plugs per cylinder. In 2004 it added a built-in balance shaft, an increased capacity to 1170 cc and enhanced performance to 100 hp (75 kW) for the R1200GS, compared to 85 hp (63 kW) of the previous R1150GS. More powerful variants of the oilhead and hexhead engines are available in the R1100S and R1200S, producing 98 hp (73 kW) and 122 hp (91 kW), respectively.

K1200GT

In 2004, BMW introduced the new K1200S Sports Bike which marked a departure for BMW. It is both powerful (the engine is a 167 hp (125 kW) unit derived from the company's work with the Williams F1 team) and significantly lighter than previous K models. It was BMW's latest attempt to keep up with the pace of development of sports machines from the likes of Honda, Kawasaki, Yamaha, and Suzuki. Innovations include a unique electronically adjustable front and rear suspension, and a Hossack-type front fork BMW calls Duolever.

BMW was one of the earliest manufacturers to offer anti-lock brakes on production motorcycles starting in the late 1980s. The generation of anti-lock brakes available on the 2006 and later BMW motorcycles pave the way for the introduction of sophisticated electronic stability control, or anti-skid technology - a first for production motorcycles - later in the 2007 model year.

1 Series
Main article: BMW 1 Series

The 1 Series was launched globally in Autumn 2004 and shares many structural, chassis, powertrain, hardware and electronic elements with the larger 3 Series. The model was started to provide a lower point of entry into the BMW range as the 3 Series moved gradually up-market. Initially launched as a 5-door hatchback, a 3-door version was also launched in July 2007. The 1 Series is priced between the MINI and the current E90 3 Series. Because the coupe is the only rear wheel drive vehicle in its class, it is somewhat considered the successor to the BMW 2002.

The 1 Series coupe and convertible went on sale in the United States in model year 2008 as the 128i and the 135i. The convertible, unlike the 3 Series convertible, uses a soft-top instead of a folding hardtop. This is lighter, cheaper to manufacture and preserves more trunk space than the folding hardtop would allow.

BMW 1 Series 5-door

BMW 1 Series Coupe

BMW 1 Series Coupe


3 Series
Main article: BMW 3 Series

The BMW 3 Series is a compact executive car manufactured since model year 1975. The 3 Series is currently in its fifth generation, the E90 Current models include the sport sedan (E90), station wagon (E91), coupe (E92), and convertible (E93).

The 3 series is one of BMW's most important models, as it accounts for a majority of its worldwide sales.

2007 3-Series Coupe

2006 3-Series Touring

2006 3-Series Sedan

BMW E46 Generation with ZHP Performance Package


5 Series
Main article: BMW 5 Series

A mid-size executive car. For model year 2008, BMW has revised the 5 Series with a slightly redesigned interior, subtle exterior details, and new motor options.
The M5 is the Motorsport division's version of the 5 Series. The new M5 (built on the E60 5 series chassis) is powered by a F1-inspired V10 engine, producing 507 hp (378 kW) and is mated with a 7-speed sequential manual gearbox (SMG) transmission, which is capable of a top speed of about 330 km/h (production variants are restricted to 250 km/h, or 155 mph). BMW has also recently added a 6-speed manual transmission for 2007 and newer models.

2005 5 Series with M Sport Package

2007 5-Series Touring with M Sport Package

2007 M5

E39 BMW M5 (previous generation)


6 Series
Main article: BMW 6 Series

The 6 Series is BMW's grand touring luxury sport coupe, based on the 5 Series' platform. Currently available as the 650i in coupe and convertible models in the U.S., the 6 Series returned in 2004 after a 15-year absence from BMW's model lineup.
M6: A high performance version of the 6 Series. Developed by BMW's M Division, it is powered by the same 5.0 L V10 507 hp (378 kW) engine seen in the BMW M5. It is currently available in Europe, North America, South America, Australia and South Africa.

2004 6 Series Convertible(645i)

6 Series Coupe (650i)

6 Series Convertible (645i)

6 Series Coupe (645i)




7 Series

BMW 7-Series (F01)
Main article: BMW 7 Series

BMW's full-size flagship executive sedan. Typically, BMW introduces many of their innovations first in the 7 Series. For example, the somewhat controversial iDrive system debuted in the 7 Series. The 7 Series Hydrogen, featuring one of the world's first hydrogen fueled combustion engines, is fueled by liquid hydrogen and emits only water vapor. Since the infrastructure for refueling a hydrogen internal combustion engine is not widely available, the V12 engine also runs on gasoline. Numerous engines power the 7 Series worldwide. BMW offers diesel, straight 6, V8 and V12 motors, as well as the Alpina tuned supercharged V8. It is also available in a bulletproof version.[citation needed]

X3

BMW X3 (current generation)
Main article: BMW X3

BMW's second crossover SUV debuted in 2004 (called SAV or Sports Activity Vehicle by BMW) and is based on the E46 3 Series platform. For 2007, the X3 is powered by the N52 inline 6 cylinder engine that debuted on the 2006 E90 3 Series. In 2007 a face lift was given to the X3, including an X-drive update, suspension adjustments, an engine upgrade, and aesthetics inside and out.

Marketed in Europe as an off-roader, it benefits from BMW's xDrive all-wheel drive system.

X5
Main article: BMW X5

2007 E70 BMW X5

The BMW X5 (E53) is a mid-size luxury SUV (SAV) sold by BMW since 2000. It features all-wheel drive and a line of straight-6 and V8 engines. For non-U.S. models there is a 3.0 L diesel engine.

The BMW E70 automobile platform replaced the BMW E53 as the X5's underpinnings in November 2006. The E70-based X5 SUV features many new technological advancements including BMW's iDrive system as standard equipment and, for the first time in a BMW, an optional third row seat.

The current generation incorporates safety innovations for the crossover segment, such as a unique rear framing section to protect 3rd row occupants from injury due to an impact.

The U.S. E70 features either a 3.0si(253 hp)or a 4.8i(350 hp) powertrain. In most parts of Europe, either a 3.0d(232 hp)or a 3.0sd(282 hp) powertrain is available. It has been announced that the X5 M will be released in 2008. It will feature the V12 engine from the 7 Series, which will provide the car with 432 hp (322 kW). The X5 M will feature a full body kit, new alloy wheels, and generally a revised look.



X6

BMW X6
Main article: BMW X6

A crossover coupe SUV released by BMW in December 2007.

An all new version of the 550i/650i's engine is being used in the X6 with twin turbo technology from the 135i/335i. The standard engines 340 bhp will be increased to 410 bhp.

Z4
Main article: BMW Z4

A 2-seater roadster and coupe which succeeded the Z3. From 2006 the Z4 Roadster is available as a 3.0i (3.0 L I6 with 215 hp), a 3.0si available with the new generation 3.0 L I6 with 255 hp (190 kW), a 2.5si with a 2.5 I6 with 218 bhp (163 kW) or a 2.0i with a 150 bhp (112 kW) 2.0 L I4. The Z4 coupe is available only in the high-performance 3.0si trim powered by the 3.0 L 255 hp (190 kW) I6. The Z4 is currently built at the Spartanburg plant.
Z4 M The new Z4 M roadster and coupe have been released with an E46 M3 motor (3.2 L, 333 hp) and also features the M braking, suspension, and styling characteristics.

2006 Z4 Roadster

2006 Z4 Coupe

2007 Z4 M Roadster


BMW M
Main article: BMW M

M3

E92 M3 Coupé
Main article: BMW M3

Based on the 3 Series, the M3 defined an entirely new market for BMW: a race-ready production vehicle. Since its debut, the M3 is heralded in enthusiast circles, in large part due to its unique geometry and award winning engines. The newest platform became available the Autumn of 2007 in Europe, and second quarter of 2008 for the U.S. in Coupe (E92), and later the Cabriolet (E93), and Sedan (E90) variants.

M5

BMW M5
Main article: BMW M5

Based on the 5 Series, the M5 is the M division's 507 hp (378 kW) V10-powered version of the E60 5 series which accelerates to 62 mph (100 km/h) in 4.7 seconds.[9]

M6

BMW M6 Coupe

BMW M6 Convertible
Main article: BMW M6

The M6 is the M division's version of the 6 Series. The M6 shares its drivetrain with the M5. The V10 produces 508 hp (379 kW) and 383lb/ft (520Nm) of Torque. The production M6 debuted at the 2005 Geneva Motor Show. It is currently available in a coupe and a convertible version. There is speculation that an M6 CSL version is to be released in the future.

The vehicle is based on the 6 Series coupe and convertible, which were launched in 2004.

Carbon fiber and other light materials are used in places like the bumpers and roof that are far from the centre of gravity and/or high up, so that they not only reduce the overall weight but improve the handling by reducing the moment of inertia and the centre of mass height.

The previous generation was launched in 1983, but ended in 1989 with around 5,855 sold.

Z4 M

BMW Z4 M Roadster

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