The Mercedes six-wheel-drive G-Class is the G 63 AMG 6×6, a three-axle, four-door pickup built in small numbers from 2013 to 2015. It uses a 5.5-liter twin-turbo V8 making 400 kW (544 PS, about 536 hp) and 760 Nm (561 lb-ft), with portal axles that give about 460 mm of ground clearance. These Benz 6 wheel drive specs come from Mercedes-linked and period sources, not hands-on testing.
Quick answer: 544 PS V8, 7-speed automatic, three driven axles, five differential locks, portal axles, about 5.9 m long. Slightly more than 100 were built, and it was not officially sold through US dealers.

Benz 6 wheel drive specs at a glance
| Spec | Figure |
|---|---|
| Engine | 5.5 L (5,461 cc) twin-turbo V8 |
| Output | 400 kW (544 PS, about 536 hp) / 760 Nm (561 lb-ft) |
| Transmission | 7-speed automatic, with low-range transfer case |
| Drive | Six-wheel drive, three portal axles, five differential locks |
| Ground clearance | About 460 mm (18.1 in) |
| Fording depth | About 1,000 mm (39.4 in), per Mercedes material |
| Length / width / height | About 5,875 / 2,110 / 2,210 mm (period road-test figures) |
| Top speed | About 160 km/h (99 mph), limited |
| 0-100 km/h | Sources differ, from about 6 to 7.9 s |
| Production | Slightly more than 100 units, 2013-2015 |
What makes the 6×6 different
Portal axles place each wheel hub below the axle centerline, which raises the differentials and gives the large clearance. Five mechanical differential locks help when traction is uneven, and a central tire-pressure system lets the driver change all six tires from the cab.
The design was derived from a G-Class developed for the Australian Army in 2007. It is built on the W463 G-Class platform, so see our old G-Wagon history and mini G-Wagon specs for related models.
Size, weight and practicality
At nearly 5.9 meters long and about 2.1 meters wide, the 6×6 needs a lot of room to park and turn. Mercedes described the show vehicle at roughly 3.85 tonnes ready to drive, but weight varies by build.
The rear pickup bed has a bamboo-lined floor. Towing and payload ratings are not clearly published in the sources checked, so use the vehicle’s identification plate and type-approval papers for legal limits.
Price, rarity and buying notes
- The reported German launch price was 379,000 euros before tax. Collector values now vary widely by condition and provenance.
- It was not officially sold by Mercedes in the US, and importing a left-over example brings its own rules, so check Canadian import requirements.
- With so few built, inspect service records and confirm the vehicle’s identification carefully.
For another Mercedes with serious off-road hardware, read our Mercedes Unimog camper specs.
Sources
- Mercedes-Benz Brasil: G 63 AMG 6×6 release
- Wikipedia: Mercedes-Benz G-Class
- Carsales: G 63 AMG 6×6 first drive
Frequently asked questions
What is the Mercedes six-wheel-drive G-Class?
It is the G 63 AMG 6×6, a three-axle pickup built in small numbers from 2013 to 2015.
How much power does the G 63 AMG 6×6 have?
The 5.5-liter twin-turbo V8 makes 400 kW (544 PS, about 536 hp) and 760 Nm.
How many Mercedes G 63 AMG 6×6 trucks were built?
Slightly more than 100, according to reference sources.
How much ground clearance does the G 63 AMG 6×6 have?
About 460 mm (18.1 in), thanks to portal axles.
How much did the G 63 AMG 6×6 cost new?
The reported German price was 379,000 euros before tax. Current collector prices vary.
Was the Mercedes 6×6 sold in North America?
Mercedes did not officially sell it through US dealers. Imports are possible but subject to rules, so check Canadian requirements.
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