2023 Mercedes-Benz G Class 4.0 AMG

Overview

• Make: Mercedes-Benz
• Model: G Class
• Trim: AMG
• Version: 4.0 G 63 AMG 9G-Tronic 4WD Euro 6 5dr Speedshift Plus (576 bhp)
• Year: 2023
• Mileage: 24,024 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 4.0 litres, 576 bhp
• Gearbox: Automatic (9G-Tronic)
• Drive: Four-wheel drive
• Colour: Green
• CO2: 369 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz G Class AMG has covered 24,024 miles. The dealer is asking £141,000, which is £13,481 below the AskCar estimate of £154,481. 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 102 days ago, the asking price has dropped by £7,000. The seller is Saxtons.co.uk, based in Chelmsford. 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

Good value: £13,481 (8%) under the AskCar estimate of £154,481.

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 102 days.

Price history

AskCar first saw this advert on 28 July 2026 at £148,000. Its asking price is now £141,000, £7,000 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 29 July 2026: £148,000
• 12 August 2026: £147,000
• 1 September 2026: £146,000
• 11 September 2026: £144,500
• 25 September 2026: £143,000
• 6 October 2026: £142,500
• 21 October 2026: £142,000
• 4 November 2026: £141,000

Mileage and MOT

Advertised mileage is about 1,800 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 £129,995 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, black. Mileage: 20,000 miles. Price: £159,995, £18,995 more than this car. Dealer: Yorkshire's Prestige Centre in Bradford. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-8f5f5c309cd7
• 2023 Mercedes-Benz G Class AMG, 4.0 petrol SUV, black. Mileage: 33,000 miles. Price: £134,999, £6,001 less than this car. Dealer: Oakmoore Car Company in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-28f4fcd500df
• 2023 Mercedes-Benz G Class AMG, 4.0 petrol SUV, grey. Mileage: 35,000 miles. Price: £154,995, £13,995 more than this car. Dealer: Motorhouse Of Shipley in Shipley. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-01707dd62fad

• The nearest: 2023 Mercedes-Benz G Class AMG, 4.0 petrol SUV, other, 22 miles from this car. Mileage: 38,000 miles. Price: £134,995, £6,005 less than this car. Dealer: VD Motor Group in London. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-9ebe2ba35910