2020 Mercedes-Benz G Class
Price: £49,990. Good value: £8,987 (15%) under the AskCar estimate of £58,977, our expected asking price for this car from its model, age, mileage and specification, drawing on 413 priced Mercedes-Benz G Class adverts on AskCar as of 8 November 2026.
AskCar lists 480 used Mercedes-Benz G Class from 282 UK dealerships, as of 8 November 2026.
Overview
- Make: Mercedes-Benz
- Model: G Class
- Version: 4WD
- Year: 2020
- Mileage: 77,000 miles
- Body: SUV
- Drive: Four-wheel drive
- Colour: White
About this car
At 77,000 miles, this 2020 Mercedes-Benz G Class has covered about 32,100 more miles than other 2020 Mercedes-Benz G Class cars. Priced at £49,990, it is advertised £8,987 below the AskCar estimate of £58,977. The AskCar estimate uses UK dealer asking prices, including 413 Mercedes-Benz G Class adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 105 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Ashton Motors, based in Leicester. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Good value: £8,987 (15%) under the AskCar estimate of £58,977.
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.
Time on sale
This 2020 Mercedes-Benz G Class has been on sale for at least 105 days.
Price history
AskCar first saw this advert on 26 July 2026 at £52,990. Its asking price is now £49,990, £3,000 less.
Price changes recorded:
- 16 September 2026: £52,990
- 4 October 2026: £51,990
- 5 November 2026: £49,990
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 13 February 2027.
It failed its MOT on 26 January 2026 (offside rear stop lamp(s) not working; offside rear position lamp adversely affected by the operation of another lamp) and passed later the same day.
There were no advisories at the latest test.
Mileage at that test: 70,634 miles, which matches the advertised 77,000 miles.
Advertised mileage is about 32,100 miles higher than the median mileage of a 2020 Mercedes-Benz G Class on AskCar.
Browse all Mercedes-Benz G Class cars for sale · 2020 Mercedes-Benz G Class price guide
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Photos
34 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.