Details:

429 hp

0-60 mph(0-100 km/h) in 4.5 seconds

Top speed of 191 mph(308km/h)

4.7-liter 285cui M278 twin-turbocharged V8 engine

7-speed 7G-Tronic automatic transmission

4,001 lbs (1,815 kg)

The SL550 nameplate was only available in the U.S., Canada, and Japan markets