2023 Mercedes-Benz G Class 4.0 G63 V8 BiTurbo AMG

Price: £129,995. Fair price: £5,215 (3%) under the AskCar estimate of £135,210, our expected asking price for this car from its model, age, mileage and specification, drawing on 408 priced Mercedes-Benz G Class adverts on AskCar as of 7 November 2026.

AskCar lists 475 used Mercedes-Benz G Class from 281 UK dealerships, as of 7 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: G Class
  • Trim: AMG
  • Version: 4.0 G63 V8 BiTurbo AMG Auto 4WD Euro 6 (s/s) 5dr SpdS+9GT (577 bhp)
  • Year: 2023
  • Mileage: 50,000 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 4.0 litres, 577 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Red
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz G Class AMG has covered 50,000 miles, around 27,700 more miles than is typical for its age. The dealer is asking £129,995, which is £5,215 below the AskCar estimate of £135,210. To work out the AskCar estimate, we analyse UK dealer adverts for 408 Mercedes-Benz G Class cars across different ages and specifications. Since we first spotted the advert 96 days ago, the asking price has dropped by £5,000. You can find this car at The Motoring Team in London. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £5,215 (3%) under the AskCar estimate of £135,210.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 408 priced Mercedes-Benz G Class adverts across different ages and specifications, as of 7 November 2026.

A 2023 Mercedes-Benz G Class with the 4.0 petrol engine is typically advertised at £158,000: the median of the 39 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2023 Mercedes-Benz G Class has been on sale for at least 96 days.

Price history

AskCar first saw this advert on 3 August 2026 at £134,995. Its asking price is now £129,995, £5,000 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

  • 3 August 2026: £134,995
  • 24 October 2026: £129,995

Mileage and MOT

Advertised mileage is about 27,700 miles higher than the median mileage of a 2023 Mercedes-Benz G Class on AskCar.

Similar cars

8 other 2023 Mercedes-Benz G Class AMG 4.0 petrol automatic SUVs are for sale at UK dealers, from £134,995 to £259,999, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2023 Mercedes-Benz G Class AMG, 4.0 petrol SUV, other. Mileage: 38,000 miles. Price: £134,995, £5,000 more than this car. Dealer: VD Motor Group in London. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-9ebe2ba35910
  • 2023 Mercedes-Benz G Class AMG, 4.0 petrol SUV, grey. Mileage: 35,000 miles. Price: £154,995, £25,000 more than this car. Dealer: Motorhouse Of Shipley in Shipley. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-01707dd62fad
  • 2023 Mercedes-Benz G Class AMG, 4.0 petrol SUV, black. Mileage: 33,000 miles. Price: £134,999, £5,004 more than this car. Dealer: Oakmoore Car Company in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-28f4fcd500df

Browse all Mercedes-Benz G Class cars for sale · 2023 Mercedes-Benz G Class price guide

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Photos

23 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.