2023 Mercedes-Benz G Class 4.0

Price: £147,000. Good value: £18,041 (10%) under the AskCar estimate of £165,041, our expected asking price for this car from its model, age, mileage and specification, drawing on 426 priced Mercedes-Benz G Class adverts on AskCar as of 11 November 2026.

AskCar lists 490 used Mercedes-Benz G Class from 286 UK dealerships, as of 11 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: G Class
  • Version: 4.0 Auto 4WD Euro 6 5dr (576 bhp)
  • Year: 2023
  • Mileage: 21,850 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 4.0 litres, 576 bhp
  • Gearbox: Automatic
  • 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 has covered 21,850 miles. Priced at £147,000, it is advertised £18,041 below the AskCar estimate of £165,041. The AskCar estimate uses UK dealer asking prices, including 426 Mercedes-Benz G Class adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 1 day ago. Its advertised mileage matches the government's MOT record. It is for sale at SF Cars in Brentford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

SF Cars is rated 4.0 out of 5 on Google.

Price

Good value: £18,041 (10%) under the AskCar estimate of £165,041.

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 426 priced Mercedes-Benz G Class adverts across different ages and specifications, as of 11 November 2026.

A 2023 Mercedes-Benz G Class with the 4.0 petrol engine is typically advertised at £157,000: the median of the 41 for sale on AskCar, as of 11 November 2026.

Time on sale

AskCar first saw this 2023 Mercedes-Benz G Class advertised 1 day ago.

Price history

AskCar first saw this advert on 10 November 2026 at £147,000. 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 11 November 2026: valid until 30 July 2027.

It has had one MOT, on 30 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 19,362 miles, which matches the advertised 21,850 miles.

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

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

More like this

Photos

1 photo of this car is on its AskCar page.

As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.