The GL-Class launches with a single model. The 2007 Mercedes-Benz GL 450 comes with a 335-hp V8 engine similar to the one in the new S-Class sedan. Additional models will be coming, starting early in calendar year 2007 with the GL 320 CDI, which comes with a diesel engine. Later, the GL will be available with Mercedes' breakthrough BlueTec diesel powertrain.The Mercedes-Benz GL 450 ($54,900) comes with a 4.6-liter V8 engine, seven-speed automatic transmission, the 4MATIC four-wheel drive system, and the Airmatic air suspension system. It comes with seating for seven and with a third row that powers up or down at the touch of a button.
Options include Distronic radar-controlled cruise control; a rear-seat entertainment system with two screens; Keyless Go, which allows the car to be started as long as the key is inside the vehicle; Parktronic, which uses sonar to detect obstacles near the vehicle; a power rear tailgate; Harman/Kardon Logic 7 surround sound system; and DVD navigation.
Safety features that come standard include eight airbags, including side airbags for all four outboard first and second-row seating positions as well as side curtain airbags that protect occupants in all three rows.