2021 Mercedes-Benz G Class

2.9 G400d AMG Line Premium Plus G-Tronic 4WD Euro 6 (s/s) 5dr (325 bhp)

£105,000

Above the going rate: £22,459 over the typical £82,541 for this model, age and mileage, drawing on 400 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
G Class
Trim
AMG LINE PREMIUM PLUS
Version
2.9 G400d AMG Line Premium Plus G-Tronic 4WD Euro 6 (s/s) 5dr (325 bhp)
Mileage
73,000 miles
Year
2021
Fuel type
Diesel
Body type
SUV
Engine
2.9 L
Gearbox
Automatic
Power
325 bhp
Seats
5
CO2
289 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
G-Tronic
Engine badge
G400d
Emissions standard
Euro 6

About this car

At 73,000 miles, this 2021 Mercedes-Benz G Class AMG Line Premium Plus has covered about 36,500 more miles than other 2021 Mercedes-Benz G Class cars. The dealer is asking £105,000, which is £22,459 above our market estimate of £82,541. Our estimate draws on 400 Mercedes-Benz G Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £4,800 lower than when we first recorded the advert 110 days ago. It may give you a starting point for a conversation about price. The latest MOT record shows an expiry date of 19 May 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Signature Car Group in Rochford.

Stock data from 26 October 2026.

How we estimate prices and check cars

Price history

First seen on 9 July 2026, 110 days ago. Advert duration calculated on 27 October 2026. Net asking-price reduction: £4,800 from the first recorded £109,800. 2 price reductions recorded, the latest observed on 22 August 2026.

Recorded asking prices
Date observedAsking price
10 July 2026£109,800
31 July 2026£104,900
22 August 2026£102,500
25 October 2026£105,000
26 October 2026£105,000

Price and mileage comparison

Estimated market asking price: £82,541. The asking price is £22,459 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 400 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 36,500 miles higher than typical for a 2021 Mercedes-Benz G Class.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 19 May 2027. 69,287 miles at the last test.

3 other cars with the same year, trim, gearbox and fuel are for sale from £99,900 to £104,990.

Other matching cars
Asking priceMileage
£99,90019,641 miles
£99,98939,000 miles
£104,99035,000 miles

These cars have covered 19,641–39,000 miles, compared with 73,000 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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