2023 Mercedes-Benz G Class 4.0 Edition

Price: £158,000. Fair price: £2,691 (1%) over the AskCar estimate of £155,309, our expected asking price for this car from its model, age, mileage and specification, drawing on 414 priced Mercedes-Benz G Class adverts on AskCar as of 9 November 2026.

AskCar lists 481 used Mercedes-Benz G Class from 282 UK dealerships, as of 9 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: G Class
  • Trim: Edition
  • Version: 4.0 G63 Magno Edition 9G-Tronic 4WD Euro 6 5dr (576 bhp)
  • Year: 2023
  • Mileage: 31,066 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 4.0 litres, 576 bhp
  • Gearbox: Automatic (9G-Tronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 369 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz G Class Edition has covered 31,066 miles, around 9,100 more miles than is typical for its age. The dealer is asking £158,000, which is £2,691 above the AskCar estimate of £155,309. To work out the AskCar estimate, we analyse UK dealer adverts for 414 Mercedes-Benz G Class cars across different ages and specifications. We have tracked this advert for 23 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Group Mercedes-Benz of Newcastle, based in Newcastle Upon Tyne. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Sytner Group Mercedes-Benz of Newcastle is rated 4.5 out of 5 on Google.

Price

Fair price: £2,691 (1%) over the AskCar estimate of £155,309.

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 414 priced Mercedes-Benz G Class adverts across different ages and specifications, as of 9 November 2026.

A 2023 Mercedes-Benz G Class with the 4.0 petrol engine is typically advertised at £157,500: the median of the 40 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2023 Mercedes-Benz G Class has been on sale for at least 23 days.

Price history

AskCar first saw this advert on 17 October 2026 at £158,000. 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 9 November 2026: valid until 5 June 2027.

It has had one MOT, on 19 May 2026, and passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge; offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 29,515 miles, which matches the advertised 31,066 miles.

Advertised mileage is about 9,100 miles higher than the median mileage of a 2023 Mercedes-Benz G Class on AskCar.

Similar cars

3 other 2023 Mercedes-Benz G Class Edition 4.0 petrol automatic SUVs are for sale at UK dealers, from £152,222 to £156,950, as of 9 November 2026.

The 3 closest to this car in mileage:

  • 2023 Mercedes-Benz G Class Edition, 4.0 petrol SUV, blue. Mileage: 35,546 miles. Price: £152,222, £5,778 less than this car. Dealer: Stratstone Mercedes-Benz Of Leeds in Leeds. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-678216946263
  • 2023 Mercedes-Benz G Class Edition, 4.0 petrol SUV, black. Mileage: 21,918 miles. Price: £155,543, £2,457 less than this car. Dealer: Lookers Corvette Colchester in Colchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-7619847eb640
  • 2023 Mercedes-Benz G Class Edition, 4.0 petrol SUV, black. Mileage: 10,900 miles. Price: £156,950, £1,050 less than this car. Dealer: Silverleaf Sports & Prestige in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2023-1bfb549d8022

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

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Photos

23 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.