James Gibson, courtesy of Silverstone Auctions

The BMW 850 CSi was the factory’s flagship model in the mid-1990s. It featured the silky-smooth S70 V12 engine mated to a Getrag 6-speed manual transmission and was one of the first cars to offer drive-by-wire throttle control. Developed from the M70, the S70 increased the bore and stroke and utilized more-aggressive valve timings, resulting in ...

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