2023 Mercedes-Benz G Class 4.0 AMG

Overview

• Make: Mercedes-Benz
• Model: G Class
• Trim: AMG
• Version: 4.0 G63 AMG Auto 4WD Euro 6 5dr (LHD) (576 bhp)
• Year: 2023
• Mileage: 2,980 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 4.0 litres, 576 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 456 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 2,980 miles, this 2023 Mercedes-Benz G Class AMG has covered about 18,900 fewer miles than other 2023 Mercedes-Benz G Class cars. Priced at £259,999, it is advertised £71,312 above the AskCar estimate of £188,687. The AskCar estimate draws on 414 Mercedes-Benz G Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 165 days ago. Its asking price has since fallen by £20,000. The government's MOT record matches its advertised mileage. You can find this car at AL Prestige Cars in Southampton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £71,312 (37%) over the AskCar estimate of £188,687.

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 414 priced Mercedes-Benz G Class adverts across different ages and specifications, as of 9 November 2026.

A 2023 Mercedes-Benz G Class with the 4.0 petrol engine is typically advertised at £157,500: the median of the 40 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2023 Mercedes-Benz G Class has been on sale for at least 165 days.

Price history

AskCar first saw this advert on 28 May 2026 at £279,999. Its asking price is now £259,999, £20,000 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 28 May 2026: £279,999
• 25 September 2026: £269,999
• 30 September 2026: £264,999
• 29 October 2026: £259,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 5 February 2027.

It has had one MOT, on 6 February 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 2,785 miles, which matches the advertised 2,980 miles.

Advertised mileage is about 18,900 miles lower than the median mileage of a 2023 Mercedes-Benz G Class on AskCar.

Similar cars

9 other 2023 Mercedes-Benz G Class AMG 4.0 petrol automatic SUVs are for sale at UK dealers, from £129,995 to £159,995, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2023 Mercedes-Benz G Class AMG, 4.0 petrol SUV, red. Mileage: 11,500 miles. Price: £159,950, £100,049 less than this car. Dealer: Troon Cars in Leicester. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-a6a70775cf8f
• 2023 Mercedes-Benz G Class AMG, 4.0 petrol SUV, black. Mileage: 12,219 miles. Price: £149,995, £110,004 less than this car. Dealer: Diamond Vehicle Solutions in Darwen. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-b08a4dfd4e1a
• 2023 Mercedes-Benz G Class AMG, 4.0 petrol SUV, black. Mileage: 18,000 miles. Price: £144,995, £115,004 less than this car. Dealer: Halesowen Trade Centre in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-c12009978369

• The nearest: 2023 Mercedes-Benz G Class AMG, 4.0 petrol SUV, red, 63 miles from this car. Mileage: 50,000 miles. Price: £129,995, £130,004 less than this car. Dealer: The Motoring Team in Chesham. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-e3ed2b8ccd83