MERCEDES 500SL 0-260km/h
Mercedes R129 500SL 0-260km/h Watch to the end :) 1992 year 326hp
BMW 850CSi 300km/h better quality
All credits goes to e31.net, and Mike. Possibly this is a better quality version than the others.
SLS max speed test. 339 km/h.Gearbox test.
Test drive and gear box test