2020 Mercedes-Benz G Class

2.9 G 350 d AMG Line Premium 9G-Tronic 4WD Euro 6 5dr (281 bhp)

£104,965

Fair price: within 8% of the typical £97,423 for this model, age and mileage, drawing on 408 adverts of this make and model.

Overview

Make: Mercedes-Benz
Model: G Class
Trim: AMG LINE PREMIUM
Version: 2.9 G 350 d AMG Line Premium 9G-Tronic 4WD Euro 6 5dr (281 bhp)
Mileage: 37,863 miles
Year: 2020
Fuel type: Diesel
Body type: SUV
Engine: 2.9 L
Gearbox: Automatic
Power: 281 bhp
Seats: 5
CO2: 289 g/km
Colour: Black
Doors: 5
Driven wheels: Four Wheel Drive
Gearbox version: 9G-Tronic
Engine badge: G350d
Emissions standard: Euro 6

About this car

At 37,863 miles, this 2020 Mercedes-Benz G Class AMG Line Premium has covered about 7,300 fewer miles than other 2020 Mercedes-Benz G Class cars. Its asking price of £104,965 is £7,542 above our estimate of £97,423. Our estimate draws on 408 Mercedes-Benz G Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 53 days ago. Its asking price has since fallen by £5,000. MOT records show an expiry date of 22 December 2026, and the latest recorded mileage is consistent with the advert. It is advertised by Motorzone Northwest in Blackpool.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 3 September 2026, 53 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £5,000 from the first recorded £109,965. 1 price reduction recorded, the latest observed on 30 September 2026.

Recorded asking prices
Date observed	Asking price
3 September 2026	£109,965
30 September 2026	£104,965
23 October 2026	£104,965

Price and mileage comparison

Estimated market asking price: £97,423. The asking price is £7,542 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 7,300 miles lower than typical for a 2020 Mercedes-Benz G Class.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 22 December 2026. 33,268 miles at the last test.

2 other cars with the same year, trim, gearbox and fuel are for sale from £85,000 to £86,995.

Other matching cars
Asking price	Mileage
£85,000	58,000 miles
£86,995	50,722 miles

These cars have covered 50,722–58,000 miles, compared with 37,863 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

Vehicle photos

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