The 2009 Mercedes-Benz M-Class is a luxury midsize SUV that offers a combination of performance, safety, and sophistication. The second-generation M-Class comes in four trims: ML320 BlueTEC, ML350, ML550, and ML63 AMG. Engine options include a 210-hp V6 diesel engine in ML320, a 268-hp V6 in ML350, a 382-hp V8 in the ML550, or a potent 503-hp V8 in the ML63 AMG model. Aside from the ML320 BlueTEC that has a seven-speed automatic transmission and four-wheel drive, all other trims come with 7G-TRONIC seven-speed automatic transmission, and 4MATIC all-wheel drive system. The 2009 M-Class includes a COMAND system with a 6.5-inch screen, featuring navigation and audio controls, an optional rear-seat entertainment system, and safety features including PreSafe, the Mercedes-Benz anticipatory-occupant-protection system, side-curtain airbags, lane keeping assist, and more.