2021 Mercedes-Benz G Class

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

£146,900

Fair price: within 8% of the typical £148,769 for this model, age and mileage, drawing on 408 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
G Class
Version
4.0 Auto 4WD Euro 6 5dr (577 bhp)
Mileage
28,000 miles
Year
2021
Fuel type
Petrol
Body type
SUV
Engine
4.0 L
Gearbox
Automatic
Power
577 bhp
Seats
5
Colour
Grey
Doors
5
Driven wheels
Four Wheel Drive
Emissions standard
Euro 6

About this car

This 2021 Mercedes-Benz G Class has covered 28,000 miles, around 8,100 fewer than typical for its age. At £146,900, it is advertised £1,869 below our estimated market asking price of £148,769. The estimate uses 408 UK dealer adverts for the Mercedes-Benz G Class, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 14 days ago. It is for sale at Ventura collection in Milton Keynes.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 12 October 2026, 14 days ago. Advert duration calculated on 26 October 2026.

Recorded asking prices
Date observedAsking price
12 October 2026£146,900
23 October 2026£146,900

Price and mileage comparison

Estimated market asking price: £148,769. The asking price is £1,869 below 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 8,100 miles lower than typical for a 2021 Mercedes-Benz G Class.

5 other cars with the same year, trim, gearbox and fuel are for sale from £117,100 to £145,000.

Other matching cars
Asking priceMileage
£117,10076,441 miles
£133,95026,700 miles
£138,99539,777 miles
£139,99516,700 miles
£145,00026,128 miles

These cars have covered 16,700–76,441 miles, compared with 28,000 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 · 2021 Mercedes-Benz G Class price guide

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