That would give the M110 engine 160 horsepower, but the carbureted one has to do with 145. The automatic transmission here is a four-speed. While the car has a full-length center console ...

Mechanically, the SLR is powered by a Mercedes-Benz M110 engine taken from a 280E model, mated to a four speed manual gearbox – reportedly rebuilt to the highest standards by Crewe Engines.