2020 Mercedes-Benz G Class 4.0 AMG

AskCar lists 489 used Mercedes-Benz G Class from 286 UK dealerships, as of 12 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: G Class
  • Trim: AMG
  • Version: 4.0 AMG Auto 4WD Euro 6 5dr
  • Year: 2020
  • Mileage: 250 miles
  • Body: SUV, 5 doors, 5 seats
  • Engine: 4.0 litres
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 373 g/km
  • Emissions standard: Euro 6

About this car

With 250 miles on the clock, this 2020 Mercedes-Benz G Class AMG has done roughly 44,300 fewer miles than a typical 2020 Mercedes-Benz G Class. This car was first seen in our listings data 98 days ago. The seller is FS Motors, based in Feltham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

FS Motors is rated 4.7 out of 5 on Google.

Time on sale

This 2020 Mercedes-Benz G Class has been on sale for at least 98 days.

Price history

AskCar first saw this advert on 6 August 2026.

Mileage and MOT

Advertised mileage is about 44,300 miles lower than the median mileage of a 2020 Mercedes-Benz G Class on AskCar.

The advertised mileage of 250 miles looks wrong for a 2020 car; check it with the dealer.

Browse all Mercedes-Benz G Class cars for sale · 2020 Mercedes-Benz G Class price guide

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Photos

3 photos of this car are on its AskCar page.

As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.