Mercedes-Benz G-Class W463 price

• Early petrol choices included the 2.3-litre 230 GE and 3.0-litre 300 GE. The G 320 later used a 3.2-litre straight-six, then a V6. These cars predate much of the later luxury equipment. PistonHeads.
• Diesel choices ranged from the 3.0-litre G 300 TD to the 2.7-litre G 270 CDI and 4.0-litre V8 G 400 CDI. Later G 320 CDI and G 350 CDI models used a 3.0-litre V6; the G 350 BlueTEC was quoted at 210 bhp with a seven-speed automatic in one UK specification. Output varies by year and market, so check the registration and engine code. PistonHeads; RAC.
• The G 500 brought V8 petrol power. The G 55 AMG Kompressor used a supercharged 5.5-litre V8, while the G 63 AMG succeeded the G 55 during the 2012 update. Earlier cars could have manual or older automatic gearboxes; later cars commonly have five- or seven-speed automatics. PistonHeads.
• Updates in 2007, 2008 and 2012 changed equipment and presentation without replacing the basic vehicle. Short-wheelbase and convertible examples need separate comparison with the more familiar long-wheelbase estate. PistonHeads.

Engine and body style come first: a diesel estate, V8 petrol estate, AMG car and open-top G appeal to different buyers. Next comes condition beneath the paint. A documented, structurally sound older car can be a better purchase than a newer example with corrosion around the rear body or evidence of hard off-road use. A full service record matters particularly for a high-mileage diesel, a supercharged AMG car or a seven-speed automatic with questionable shifts. PistonHeads.

Originality also needs checking. Suspension lifts, large tyres and engine conversions can make two similarly described G-Classes difficult to compare. Confirm that the differential locks actually engage; an impressive dashboard switch is no substitute for a working drivetrain. For UK buyers, steering-wheel side matters because the model left that market for a period before returning in 2010. Elsewhere, compare imports against local cars for specification and records. PistonHeads.

Start with a lift inspection. Look at the chassis for corrosion and impact marks, then examine the tailgate and metal around the rear lamps. Check the sunroof for water marks and a cracking noise as it moves. A heavy shudder on the road can point to propshaft trouble; clunks over rough ground can accompany broken springs. PistonHeads; RAC.

Test the transfer case and locks as well as ordinary road gears. A seven-speed automatic that shifts unpredictably needs diagnosis, not a promise that it is “just software”. On older diesels, check oil use and cooling history; on later diesels, inspect for leaks around the turbo and associated hoses. Operate the windows, seats and every cabin switch. Finally, match tyre wear across the axles and look for damaged suspension components that suggest sustained off-road use. PistonHeads.

Budget for regular engine-oil changes and inspection of the driveline, brakes, tyres and suspension. A G-Class specialist quoted by PistonHeads recommends differential-oil changes around 40,000 km for substantial rough-terrain use or 60,000 km mainly on roads. The same guide suggests more frequent engine-oil changes for cautious owners, but the correct schedule depends on the exact engine and year. Obtain that car’s maintenance sheet before treating any general interval as definitive. PistonHeads.

Which W463 should a buyer compare first? Choose the body style and engine that suit the intended use, then compare cars with the same specification. Condition and service evidence are more useful than comparing a worn AMG car with a sound diesel estate. PistonHeads.

Where does a W463 rust? Inspect the chassis and rear body, especially the tailgate and areas around the rear lights. Check underneath for off-road damage at the same visit. PistonHeads.

Do the differential locks need testing? Yes. A vehicle whose locks have rarely been used may have a system that sticks, so confirm operation during a specialist inspection. PistonHeads.

Is a high-mileage example automatically a bad buy? No fixed odometer cut-off follows from the evidence. Check structural condition, engine behaviour, gearbox shifts and the continuity of maintenance records together. PistonHeads.

Sources:

• PistonHeads, W463 buying guide — checked 4 November 2026.
• RAC, W463 used-car review — checked 4 November 2026.
• Mercedes-Benz Clubs, technical model guide — checked 4 November 2026.