common problems with mercedes-benz g-class

The G-Class is a tank in a tux, but even tanks have quirks when the odometer stops being shy.

• Rust on older W463s (door hinges, tailgate, sills, and underbody) if they’ve lived near salt or seen off-road fun.
• Electrical gremlins: sensors, COMAND/infotainment hiccups, cameras, window regulators, and the occasional warning light party.
• Diff-lock actuators sticking from lack of use; engage them monthly to keep things moving.
• Transfer case and driveline clunks or oil leaks; listen for rumble and check for weeps.
• Front-end wear (ball joints, control-arm bushes, tie rods) causing wobble or vague steering.
• Door seals/water ingress and wind noise; sunroof drains can clog too.
• Heavy brake and tyre wear on AMG models; V8s can sweat from valve covers or turbo oil lines.

A thorough pre-purchase inspection and proof of regular servicing are worth their weight in diff oil.

Budget like a grown-up: running costs are premium, because the badge and the ground clearance both say so.