How many versions of the E34 M5 were produced?
The E34 M5 was produced in two distinct versions, each with several variations. Early cars have a 3,535-cc 24-valve inline-6 known as the S38 B36. These M5s were built in both left-hand and right-hand drive configurations, as well as a North American-specification edition. There were also a small amount of 3.6-liter M5s assembled in South Africa, exclusively for that market. Starting in late 1991, the majority of European-spec M5 production (with the exception of some late 3.6-liter cars built for Japan and the Middle East) switched to a 3.8-liter (3,795cc) version of the S38 (designated S38 B38) and gained Adaptive M Suspension, plus a few cosmetic changes. The 3.8-liter M5s were available in both LHD and RHD variations, but there were no North American or South African editions. However, there was a small production run (891 built) of the E34 M5 Touring, or station wagon, all built to 3.8-liter European specification in left-hand drive.