This coupe is based on Mercedes' 2000-2006 S-Class sedans. Redesigned 2007 CL coupes with larger dimensions and more power are due in calendar 2007. The CL500 has a 302-hp V8, the CL55 a 493-hp supercharged V8, and the CL600 a 493-hp twin-turbocharged V12. The CL65 has a 604-hp twin-turbo V12. CL600 and CL55 and 65 have a 5-speed automatic transmission; CL500 has a 7-speed automatic. All CLs have ABS, traction/antiskid control, front and rear side airbags, and curtain side airbags. The CL55 and 65 have aero-body addenda and uprated brakes. Like the V12 models, they also come with Mercedes' Active Body Control, designed to minimize cornering lean. All CLs include Mercedes' COMAND video control for audio, navigation, and phone. Adaptive cruise control and keyless access and starting are among the options.