The 1985 Mercedes Benz SL 500 features a 5.0- liter V8 Engine (M 117 E 50) producing 240 hp, a 4-speed automatic transmission, and a Bosch K- Jetronic fuel injection system. Key specification include a 4-speed automatic gearbox, a 90 degree V8 engine with a displacement of 4973 cc, a compression ratio of 9.21 and a power output of 177Kw (240 hp) at 5000 rpm.