2020 Mercedes-Benz G Class

4.0 AMG Auto 4WD Euro 6 5dr (577 bhp)

£124,975

Fair price: within 8% of the typical £118,767 for this model, age and mileage, drawing on 408 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
G Class
Trim
AMG
Version
4.0 AMG Auto 4WD Euro 6 5dr (577 bhp)
Mileage
51,600 miles
Year
2020
Fuel type
Petrol
Body type
SUV
Engine
4.0 L
Gearbox
Automatic
Power
577 bhp
CO2
299 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
G63 V8 BiTurbo
Emissions standard
Euro 6

About this car

This 2020 Mercedes-Benz G Class AMG is advertised with 51,600 miles, approximately 6,400 above the typical mileage for its age. At £124,975, it is advertised £6,208 above our estimated market asking price of £118,767. We use UK dealer asking prices, including 408 Mercedes-Benz G Class listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 72 days ago. The latest MOT record shows an expiry date of 15 December 2026, with the advertised mileage consistent with the recorded reading. It is advertised by Kaaimans International in Nottingham.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 14 August 2026, 72 days ago. Advert duration calculated on 25 October 2026.

Recorded asking prices
Date observedAsking price
29 September 2026£124,975
23 October 2026£124,975

Price and mileage comparison

Estimated market asking price: £118,767. The asking price is £6,208 above this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 408 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 6,400 miles higher than typical for a 2020 Mercedes-Benz G Class.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 15 December 2026. 46,432 miles at the last test.

24 other cars with the same year, trim, gearbox and fuel are for sale from £107,894 to £240,000.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£107,89471,008 miles
£108,94975,000 miles
£109,99060,300 miles
£109,99567,500 miles
£114,99569,000 miles

These cars have covered 3,506–75,000 miles, compared with 51,600 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

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