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2023 Mercedes-Benz G-Class AMG G 63

The 2023 Mercedes-Benz G-Class AMG G 63 is a 577-hp 4.0-liter turbocharged V8 with a 9g-tronic 9-speed automatic and all-wheel drive. It starts at $179,000 MSRP and is rated at 14 mpg combined.

It makes 577 horsepower at 6,000 rpm and 627 lb-ft of torque at 2500-3500 rpm. EPA fuel-economy estimates are 13 mpg city and 16 mpg highway (14 mpg combined).

Spec Value
Vehicle
Body TypeSUV
PowertrainGas
Price
MSRP$179,000
MSRP with Destination$180,150
Destination Charge$1,150
Engine
Engine TypeHandcrafted AMG 4.0L V8 biturbo
Displacement4 L
Horsepower577 hp @ 6,000 rpm
Torque627 lb-ft @ 2500-3500 rpm
Drivetrain
Drive TypeAMG Performance 4MATIC all-wheel drive (40:60)
Transmission
Transmission9G-TRONIC 9-Speed Automatic
Fuel Economy
City13 MPG
Highway16 MPG
Combined14 MPG
Recommended FuelPremium

Safety & Recalls

NCAP safety ratings

Tested, but no star ratings were published (2023 Mercedes-Benz G-Class SUV 4WD).

Recalls

No recalls on file with NHTSA for the 2023 Mercedes-Benz G-CLASS.

6 owner complaints to NHTSA for the 2023 Mercedes-Benz G-CLASS

Owner Complaints

6 owner complaints filed with NHTSA for the 2023 Mercedes-Benz G-CLASS (1 an injury). See all on nhtsa.gov

Most-cited areas
Fuel/Propulsion System3
Engine2
Unknown Or Other2
Power Train1
A complaint can cite more than one area.
Most recent complaints
Nov 27, 2025 · Unknown Or Other 1 injury
“I was badly burned by the exhaust when exiting the back left passenger seat.”
Jul 9, 2024 · Engine
“Was driving the vehicle on the street when it turned off without notice. I pressed the gas pedal and noticed the vehicle did not accelerate. The cluster showed “see manual” , a red exclamation ️and…”
May 8, 2024 · Fuel/Propulsion System
“Recall notice was provided on December 15, 2023. As of today May 8, 2024, there are still no remedy in place or any update from the manufacturer. I left several messages to the local Mercedes Benz…”
Feb 20, 2024 · Power Train
“The contact owns a 2023 Mercedes-Benz G63 AMG. The contact received notification of NHTSA Campaign Number: 23V851000 (Power Train) however, the part to do the recall repair was not yet available. The…”
Feb 19, 2024 · Fuel/Propulsion System
“Hello I’ve taken my vehicle to two Mercedes benz dealerships to get my vehicle fixed for the recall they both said they cannot fix the vehicle it’s been going on a month and a half now and this…”

Complaints are unverified reports submitted to NHTSA by owners. They cover the whole model year, not a specific trim, and a count alone doesn't show how common a problem is.

Source: US National Highway Traffic Safety Administration (nhtsa.gov), matched as 2023 MERCEDES-BENZ G-CLASS. US-market vehicles only; data cached for up to 7 days.

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