The BMW M635 CSi has cemented its place in the automotive history books. It offered peerless performance for its day, thanks to sharing an engine with the potent M1 supercar. And as the first ...
Powered by the same 3.5-litre straight-six as the M1, but with fuel injection and, therefore, a touch more power, the 286bhp M635 CSi first appeared in 1984, when Filofaxes were the things to be ...