BMW : E31 8-Series
Model Introduction
The BMW E31 8 Series debuted in 1989 as a high-tech grand tourer, featuring pop-up headlights, a sleek body, and advanced electronics. It was the first BMW to use a V12 engine with a six-speed manual gearbox and introduced drive-by-wire throttle and multi-link rear suspension.
Magazine Articles
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BMW 850i : On sale in 1990
The BMW 850i is finally official. The new Coupe, which according to BMW "has been the subject of much speculation in recent years", will be fitted with the 300bhp, 5.0-litre V12 and will be available with either four-speed switchable automatic or six-speed manual transmission
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Back To The Future : BMW 850 with AHK
All the same, electronic technology continues apace and there are more and more systems being developed to make vehicles as driver-proof as possible, One of BMW's latest innovations goes by the name of Active Rear Axle Kinematics, or AHK for the acronymists amongst you. AHK governs the build-up of lateral forces, and adjusts the position of the rear wheels accordingly. In effect, it's a variable rear-wheel steering system, which comes into force during extreme cornering loads in order to increase the predictability of the vehicle's responses. It is not designed to facilitate parking for the hard of judgment.
