The GL-Class is offered with three different engine choices: a 210-hp 3.0-liter diesel V6 in the GL350 BlueTEC, a 335-hp 4.6-liter V8 in the GL450 and a 382-hp 5.5-liter V8 in the GL550. All engines are bolted to a 7-speed automatic transmission and full-time four-wheel drive system. Standard safety features include anti-lock brakes w/Brake Assist, traction control, stability control w/roll control, eight airbags, mbrace SOS system, PRE-SAFE, trailer stabilization control and a security system, to name a few. For 2010, the GL320 BlueTEC has been renamed GL350 BlueTEC, and all models now have LED rear lights, new wheel designs, and optional LED daytime running lights. The GL350 and GL450 get new front and rear bumpers.