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: 30,000 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

At 30,000 miles, this 2023 Mercedes-Benz G Class AMG Line Premium Plus has covered about 8,100 more miles than other 2023 Mercedes-Benz G Class cars. The dealer is asking £114,949, which is £1,957 above the AskCar estimate of £112,992. To work out the AskCar estimate, we analyse UK dealer adverts for 413 Mercedes-Benz G Class cars across different ages and specifications. Since we first spotted the advert 95 days ago, the asking price has dropped by £5,000. You can find this car at A1 Ortos in Oldham. 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: £1,957 (1%) over the AskCar estimate of £112,992.

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 95 days.

Price history

AskCar first saw this advert on 5 August 2026 at £119,949. Its asking price is now £114,949, £5,000 less. The latest price cut was seen on 10 October 2026.

Price changes recorded:

• 5 August 2026: £119,949
• 11 August 2026: £118,949
• 24 August 2026: £117,949
• 2 October 2026: £116,949
• 10 October 2026: £114,949

Mileage and MOT

Advertised mileage is about 8,100 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, black. Mileage: 31,000 miles. Price: £113,600, £1,349 less than this car. Dealer: Tong Park Cars Leeds in Leeds. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-a524a0af15ef
• 2023 Mercedes-Benz G Class AMG Line Premium Plus, 2.9 diesel SUV, black. Mileage: 27,115 miles. Price: £109,490, £5,459 less than this car. Dealer: Stratstone Mercedes-Benz of Wakefield in Wakefield. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-4e38518c189b
• 2023 Mercedes-Benz G Class AMG Line Premium Plus, 2.9 diesel SUV, black. Mileage: 26,220 miles. Price: £114,975, the same price as this car. Dealer: Portland Of Bawtry in Doncaster. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-bd9680a2c6ee

• The nearest: 2023 Mercedes-Benz G Class AMG Line Premium Plus, 2.9 diesel SUV, black, 20 miles from this car. Mileage: 16,000 miles. Price: £119,990, £5,041 more than this car. Dealer: Per4mance Cars in Macclesfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-2a6565d6d912