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

Price: £114,980. Fair price: £6,705 (5%) under the AskCar estimate of £121,685, our expected asking price for this car from its model, age, mileage and specification, drawing on 408 priced Mercedes-Benz G Class adverts on AskCar as of 7 November 2026.

AskCar lists 475 used Mercedes-Benz G Class from 281 UK dealerships, as of 7 November 2026.

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: 13,000 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.9 litres, 325 bhp
  • Gearbox: Automatic (G-Tronic)
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 289 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz G Class AMG Line Premium Plus is advertised with 13,000 miles, approximately 9,300 below the typical mileage for its age. The AskCar estimate for this car is £121,685. It is priced at £114,980, which is £6,705 below that estimate. The AskCar estimate uses 408 UK dealer adverts for the Mercedes-Benz G Class, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 161 days ago, and its asking price has since fallen by £7,000. It is for sale at Auto100.Co.Uk in Sutton-in-Ashfield. 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

Fair price: £6,705 (5%) under the AskCar estimate of £121,685.

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 2.9 diesel engine is typically advertised at £113,300: the median of the 18 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 161 days.

Price history

AskCar first saw this advert on 30 May 2026 at £121,980. Its asking price is now £114,980, £7,000 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 30 May 2026: £121,980
  • 8 June 2026: £120,980
  • 16 June 2026: £122,880
  • 18 June 2026: £121,980
  • 23 June 2026: £120,980
  • 27 June 2026: £119,980
  • 3 July 2026: £119,880
  • 7 July 2026: £119,780
  • 9 July 2026: £119,880
  • 12 July 2026: £119,780
  • 14 July 2026: £119,480
  • 18 July 2026: £118,980
  • 20 July 2026: £118,480
  • 25 July 2026: £117,980
  • 13 August 2026: £116,980
  • 26 August 2026: £115,980
  • 1 September 2026: £114,980
  • 9 September 2026: £112,980
  • 23 September 2026: £111,980
  • 30 September 2026: £109,980
  • 2 October 2026: £108,980
  • 7 October 2026: £109,980
  • 12 October 2026: £114,880
  • 20 October 2026: £113,980
  • 25 October 2026: £112,980
  • 30 October 2026: £115,780
  • 4 November 2026: £114,980

Mileage and MOT

Advertised mileage is about 9,300 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 7 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, £10,010 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, the same price as 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, grey. Mileage: 3,811 miles. Price: £119,985, £5,005 more than this car. Dealer: JCT600 Volkswagen Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-7484b1827716

Browse all Mercedes-Benz G Class cars for sale · 2023 Mercedes-Benz G Class price guide

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Photos

42 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.