The Mercedes-Benz GL-Class is a full-size luxury SUV with three rows of seating for up to seven passengers and good cargo space. Three variants are available: the GL350 Bluetec with a 3 liter turbo diesel V6, the GL450 with a 4.7 liter V8 petrol engine, and the GL550 with a 5.5 liter V8 petrol engine that pushes out 382 horsepower. All GLs have a seven-speed automatic transmission, all-wheel drive and air-adjustable suspension. The high quality interior and the spacious cabin provide an exceedingly comfortable experience for the driver and passengers of this powerful luxury SUV.