W463-based sport utility truck assembled by Magna Steyr in Graz, Austria; six-wheel drive with portal axles derived from the military G 6×6; the M157 5.5-litre twin-turbo V8, 544 PS / 536 hp / 400 kW, 760 Nm / 561 lb-ft; 7-speed automatic; 37-inch tyres with on-board tyre-pressure control; wading depth over 1 metre; locking differentials across the drivetrain; length 5,875 mm, width 2,110 mm.
Launch pricing ~£350,000 UK / ~€379,000. Declared sold out in early 2015 to preserve exclusivity — Mercedes sold more than originally anticipated — with the final customer delivery leaving Graz in May 2015.
The definitive factory six-wheeler. Originality and delivery-market documentation drive the top of the band.
Variants
Range and production
Variant
Years
Production
Notes
G 63 AMG 6×6
2013–2015
Exceeded 100 units per published references
W463-based, Magna Steyr Graz; six-wheel drive with portal axles derived from the military G 6×6; M157 5.5-litre twin-turbo V8, 544 PS / 536 hp / 400 kW, 760 Nm / 561 lb-ft; 7-speed automatic; 37-inch tyres with on-board tyre-pressure control; wading depth over 1 metre; locking differentials across the drivetrain; length 5,875 mm, width 2,110 mm; launch pricing ~£350,000 UK / ~€379,000. No exact factory production figure has been published; declared sold out in early 2015, with the final customer delivery leaving Graz in May 2015.
Buyer's Guide
What to look for
Chassis and engine authentication
Authenticate stamped chassis and engine numbers against factory or club records. For the G 63 6×6 specifically, verify chassis identity and delivery-market documentation against Mercedes-Benz records, confirm the six-wheel-drive hardware, portal axles and on-board tyre-pressure control are original and functional, and check condition of the M157 twin-turbo V8 and 7-speed automatic on any car offered.
Body and originality
Confirm body originality, panel identity and restoration standard against a marque specialist.
Mechanical inspection and service history
Confirm continuous service history and any rebuild history for the engine, transmission and driveline against a marque specialist.
Provenance and ownership history
Restoration standard, originality of body and driveline, and any documented ownership record are the main value drivers.
Ownership
Living with it
Typical mileage
500–3,000 miles typical
Service interval
Annual by time, plus specialist inspection
Annual running cost
Specialist-dependent; contact a marque specialist for a per-car budget
Fuel economy
Not published
Insurance
Agreed-value classic policy with limited mileage and secure storage. Chassis authentication, matching numbers and documented history are material to underwriting.
Chassis and engine identity
Confirm chassis, engine and body numbers against factory or club records. Documented ownership history is material.
Body, trim and originality
Confirm body condition, trim originality and any variant-specific fitments against a marque specialist.
Auctions
Recent results
Date
Auction
Car
Mileage
Result
2025-01-20
Barrett-Jackson
Scottsdale 2025
2014 G 63 AMG 6x6 (Lot 1404)
—
$753,500
Sold
2023-02-02
Bonhams
Les Grandes Marques du Monde à Paris
2015 G 63 AMG 6x6 (Lot 563)
—
€621,000
Sold
Investment
Long-term outlook
Strong HoldHorizon: 10+ years
The definitive factory six-wheeler; originality and delivery-market documentation drive the top of the band.
Our view, not advice. This section is Car Collector International's editorial judgement on where this model sits in the collector market, based on the production, specification and market data set out in this guide. It is not a recommendation to buy or sell and it is not investment advice. Values can fall as well as rise.