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The 8-series was conceive by BMW as a upper class coupe since 1981, but the project recived the green light three years later.Design of the 8 Series began in 1984, with construction starting in 1986.
BMW used CAD tools, still unusual at the time, to design an all-new body. Combined with wind tunnel testing, the resulting car had a drag coefficient of 0.29, a major improvement from the previous BMW M6/635CSi’s 0.39. In 1987 the first prototype was assembled, a expensive one costing BMW more then 1 milion $.After many tests, 100 vehicles were destroyed, evrey one of this cars was built by hand out of specially handmade parts, with 1 milion $ spend on each prototype .But the real test drives started on 4th July 1989 on the Nürburgring Nordschleife track and were finished after 5000 miles of intens driving.Also the tests were conducted in USA in order to submit the car under the driving condition of Bmw’s biggest market.The car was tested under extreme temperatures, going full throttle for hours and then the car had to stand still in the heat for an hour with running engine. Driving up and down mountain roads with extreme changes in temperature and air pressure have been done also. There are the following different types of 8-series coupés:840CI-v8 4.0l engine with 286hp produced between ’93 and ’96 or a 4.4 version engine - 7803 were produced BMW’s familiar "twin-kidney" grille was installed, but the hidden headlamps was a feature never before seen on BMW models in the U.S . A new 8 Series cost around US$100,000. While CAD modeling allowed the car’s unibody to be 8 lb lighter than that of its predecessor, the car was significantly heavier when completed due to the large engine and added luxury items, a source of criticism from those who wanted BMW to concentrate on the driving experience.The two-ton-monster wriggles around corners so that the automatic stability control is almost unnecessary. ---- Its multi-link rear suspension, the seatbelt system, multiplex technology and a host of other technical refinements win it resounding praise from the industry press, which describes the car as the best that current technology can deliver. The car doesn’t lack a luxurious equipment. Not at all! In fact a new category called ’luxury sports car’ should have to be invented for the BMW 850CSi because you can get all the extras you want.Electric seats, electric sunroofs, electric shutters and many other gimmicks normally not to be found in sportier cars. 1992BMW’s optional Electronic Damping Control gained a more pronounced differentiation between its Comfort and Sport modes.A gearshift interlock was among the few changes to BMW’s high-level 2+2 coupe in its second season, to prevent the automatic transmission from shifting out of park unless the brake pedal was applied.Pressing the end of the wiper and turn-signal stalks now allowed the driver to scroll through the cellular phone’s stored numbers, place a call, or end a call. 1993BMW renamed its 2+2 coupe the 850Ci, thus emphasizing its coupe body style. A passenger-side airbag joined the original driver’s airbag, and the cabin gained maple trim. Rear seatbacks now split and folded, and contained a new trunk pass-through. 1994Was introduced a new v8 model , named 840ci.It used the same 282-horsepower, 4.0-liter V8 engine as the 740i/iL sedan, driving a 5-speed automatic transmission.A limited-edition 12-cylinder model was also introduced, called 850CSi, fitted with a 372-horsepower, 5.6-liter V12. That one came with a 6-speed gearbox, sport suspension, lower ride height, and 17-inch tires. Only a 4-speed automatic transmission was available in this year’s 850Ci coupe, which added such standard features as interior wood trim, a remote control antitheft alarm, front center armrest, and 250-watt stereo system. 1995The 840Ci was the only model to reach dealerships, essentially unchanged.Later, only a few 840Ci and 850CSi coupes arrived for sale. The regular V12 engine for the 850Ci grew in size, to 5.4 liters and a 322-horsepower rating. 1996The high-performance 850CSi coupe was gone, leaving only the 840Ci and 850Ci.The 840Ci got a new 4.4-liter V8 engine when production began early in 1996. Servotronic variable-assist power steering was standard on both models. Maple interior trim, already in the 850Ci, was added to the 840Ci’s interior. Electronic Damping Control, adjusting suspension firmness based on how the car was driven, was standard on the 850Ci and a new option for the 840Ci. 1997Final versions of BMW’s biggest coupe went on sale in summer 1996, showing no significant change.The BMW 8-series is no sports car and was never intended to be one, ist closest but still a Grand Tourismo, a car with a huge front engine, luxurious without compromise and with even weight playing a minor role. This car should never be an ultra high performance car, nothing that weighs two tons and has an engine on the front axle will ever match a true sports car |
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