2021 Mercedes-Benz G Class

4.0 Auto 4WD Euro 6 5dr (576 bhp)

£139,995

Fair price: within 8% of the typical £151,145 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 (576 bhp)
Mileage: 16,700 miles
Year: 2021
Fuel type: Petrol
Body type: SUV
Engine: 4.0 L
Gearbox: Automatic
Power: 576 bhp
Seats: 5
CO2: 369 g/km
Colour: Black
Doors: 5
Driven wheels: Four Wheel Drive
Emissions standard: Euro 6

About this car

At 16,700 miles, this 2021 Mercedes-Benz G Class has covered about 19,400 fewer miles than other 2021 Mercedes-Benz G Class cars. The dealer is asking £139,995, which is £11,150 below our market estimate of £151,145. Our estimate draws on 408 Mercedes-Benz G Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 129 days ago. Its MOT is recorded as valid until 26 March 2027. The advertised mileage is consistent with the latest MOT reading. It is advertised by A1 Auto Solutions in Maidenhead.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 19 June 2026, 129 days ago. Advert duration calculated on 26 October 2026.

Recorded asking prices
Date observed	Asking price
19 June 2026	£139,995
2 August 2026	£139,995
23 October 2026	£139,995

Price and mileage comparison

Estimated market asking price: £151,145. The asking price is £11,150 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 19,400 miles lower than typical for a 2021 Mercedes-Benz G Class.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 26 March 2027. 14,324 miles at the last test.

5 other cars with the same year, trim, gearbox and fuel are for sale from £117,100 to £146,900.

Other matching cars
Asking price	Mileage
£117,100	76,441 miles
£133,950	26,700 miles
£138,995	39,777 miles
£145,000	26,128 miles
£146,900	28,000 miles

These cars have covered 26,128–76,441 miles, compared with 16,700 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

Vehicle photos

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