2023 Mercedes-Benz G Class 2.9 G400d AMG Line Premium Plus

Overview

• Make: Mercedes-Benz
• Model: G Class
• Trim: AMG Line Premium Plus
• Version: 2.9 G400d AMG Line Premium Plus G-Tronic 4WD Euro 6 (s/s) 5dr (325 bhp)
• Year: 2023
• Mileage: 34,400 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.9 litres, 325 bhp
• Gearbox: Automatic (G-Tronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 289 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz G Class AMG Line Premium Plus has covered 34,400 miles, around 12,500 more miles than is typical for its age. The AskCar estimate for this car is £110,326. It is priced at £115,990, which is £5,664 above that estimate. The AskCar estimate draws on 413 Mercedes-Benz G Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 82 days ago. Its asking price has since fallen by £4,000. The seller is Prestige Cars Of Essex, based in Epping Forest. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £5,664 (5%) over the AskCar estimate of £110,326.

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 413 priced Mercedes-Benz G Class adverts across different ages and specifications, as of 8 November 2026.

A 2023 Mercedes-Benz G Class with the 2.9 diesel engine is typically advertised at £113,700: the median of the 18 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2023 Mercedes-Benz G Class has been on sale for at least 82 days.

Price history

AskCar first saw this advert on 18 August 2026 at £119,990. Its asking price is now £115,990, £4,000 less. The latest price cut was seen on 2 September 2026.

Price changes recorded:

• 18 August 2026: £119,990
• 25 August 2026: £117,990
• 2 September 2026: £115,990

Mileage and MOT

Advertised mileage is about 12,500 miles higher than the median mileage of a 2023 Mercedes-Benz G Class on AskCar.

Similar cars

17 other 2023 Mercedes-Benz G Class AMG Line Premium Plus 2.9 diesel automatic SUVs are for sale at UK dealers, from £102,500 to £124,990, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2023 Mercedes-Benz G Class AMG Line Premium Plus, 2.9 diesel SUV, white. Mileage: 36,000 miles. Price: £104,989, £11,001 less than this car. Dealer: Blackstone Motors in Brent. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-c85dea9cf652
• 2023 Mercedes-Benz G Class AMG Line Premium Plus, 2.9 diesel SUV, black. Mileage: 36,000 miles. Price: £104,995, £10,995 less than this car. Dealer: Drive Japan in Coatbridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-2084738e8f19
• 2023 Mercedes-Benz G Class AMG Line Premium Plus, 2.9 diesel SUV, black. Mileage: 37,595 miles. Price: £112,000, £3,990 less than this car. Dealer: Sytner Group Mercedes-Benz of Sunderland in Sunderland. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-32cf3c4fd942