Model overview

The Mercedes-Benz GLS-Class, previously Mercedes-Benz GL-Class is a full-size SUV built by Mercedes-Benz as 2006. It is seven-passenger, three-row SUV slotted over the GLE-Class and is the flagship of the Mercedes-Benz SUV family.

The X164 GL-Class was introduced in 2006 at the North American International Auto Show as the first full-size, 7-seater SUV built by a German carmaker. The range of powertrains consists of V8 petrol engines, and turbocharged V6 and V8 diesel powertrains. All models are available exclusively in all-wheel drive (4MATIC) mode.

The Mercedes-Benz GL-Class comes in four models: GL350 Bluetec, GL450, GL550, and GL 63 AMG. The GL350 Bluetec is equipped with a 3.0-liter turbocharged diesel V6 engine delivering 240 horsepower and 455 pound-feet of torque. It comes paired to a seven-speed automatic transmission and all-wheel drive. EPA-estimated fuel economy is rated at 22 mpg mixed (19 city/26 highway).

Mercedes-Benz GL-Class known problems

Some of the common problems or complaints owners have about the Mercedes-Benz GL-Class are:

• Tail Light can fail due to electrical wiring, causing shorts in the system
• Front Suspension issues creating a rough ride
• Transmission Problems including hard shifting in lower gears, accompanied by a clunking sound
• Leaking Steering Racks can cause the power steering system to function inadequately
• Battery Drainage Issues caused by electrical problems can drain the battery down in one day

Mercedes-Benz GL PDF owner manual

Posted by, John Mana

A passionate guy about car models, makes, and manuals.