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: 16,000 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 16,000 miles, around 5,900 fewer miles than is typical for its age. The dealer is asking £119,990, which is £55 below the AskCar estimate of £120,045. To work out the AskCar estimate, we analyse UK dealer adverts for 413 Mercedes-Benz G Class cars across different ages and specifications. This car was first seen in our listings data today. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Per4mance Cars in Macclesfield. 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: £55 (under 1%) under the AskCar estimate of £120,045.

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

AskCar first saw this 2023 Mercedes-Benz G Class advertised today.

Price history

AskCar first saw this advert on 8 November 2026 at £119,990. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 19 September 2027.

It has had one MOT, on 12 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 15,161 miles, which matches the advertised 16,000 miles.

Advertised mileage is about 5,900 miles lower 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, grey. Mileage: 16,267 miles. Price: £124,990, £5,000 more than this car. Dealer: Acklam Cars in Acklam. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-c3b1cc2df711
• 2023 Mercedes-Benz G Class AMG Line Premium Plus, 2.9 diesel SUV, black. Mileage: 16,896 miles. Price: £114,995, £4,995 less than this car. Dealer: Agnew Group Mercedes-Benz Of Belfast in Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-e5c43aa7447a
• 2023 Mercedes-Benz G Class AMG Line Premium Plus, 2.9 diesel SUV, blue. Mileage: 13,000 miles. Price: £113,880, £6,110 less than this car. Dealer: Auto100.Co.Uk in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-807c3cbd905a

• The nearest: 2023 Mercedes-Benz G Class AMG Line Premium Plus, 2.9 diesel SUV, black, 20 miles from this car. Mileage: 30,000 miles. Price: £114,949, £5,041 less than this car. Dealer: A1 Ortos in Oldham. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-c5ccab117097