The 2007 Mercedes-Benz S-Class, part of the marque's fifth generation, is a luxury sedan that comes with the choice of three powertrains: a 382-hp V8 (S550), a 510-hp V12 (S600), or a 604-hp V12 (S65 AMG). It employs a 7-speed automatic transmission and available rear-wheel or all-wheel drive (4MATIC). Offered in two trims (S550, S600) and high-performance AMG versions, the S-Class is known for its comfortable and plush interior that features a COMAND infotainment system with GPS navigation and Harman Kardon audio. Safety features include Mercedes' PRE-SAFE system (anticipatory collision preparation), adaptive brake lights, and an optional Distronic Plus adaptive cruise control system with a radar-oriented collision avoidance system.