2018 Mercedes-Benz G Class

4.0 G63 V8 BiTurbo AMG Edition 1 Auto 4WD Euro 6 (s/s) 5dr SpdS+9GT (577 bhp)

£122,975

Fair price: within 8% of the typical £115,629 for this model, age and mileage, drawing on 408 adverts of this make and model.

Overview

Make: Mercedes-Benz
Model: G Class
Trim: AMG EDITION 1
Version: 4.0 G63 V8 BiTurbo AMG Edition 1 Auto 4WD Euro 6 (s/s) 5dr SpdS+9GT (577 bhp)
Mileage: 37,350 miles
Year: 2018
Fuel type: Petrol
Body type: SUV
Engine: 4.0 L
Gearbox: Automatic
Power: 577 bhp
Seats: 5
CO2: 299 g/km
Colour: Red
Doors: 5
Driven wheels: Four Wheel Drive
Engine badge: G63 V8 BiTurbo
Emissions standard: Euro 6

About this car

This 2018 Mercedes-Benz G Class AMG Edition 1 is advertised with 37,350 miles, approximately 9,700 below the typical mileage for its age. Its asking price of £122,975 is £7,346 above our estimate of £115,629. 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 advert 146 days ago, and its asking price has since fallen by £2,000. It may give you a starting point for a conversation about price. Its recorded MOT is valid until 14 May 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Portland Of Bawtry, based in Bawtry.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 3 June 2026, 146 days ago. Advert duration calculated on 27 October 2026. Net asking-price reduction: £2,000 from the first recorded £124,975. 1 price reduction recorded, the latest observed on 30 September 2026.

Recorded asking prices
Date observed	Asking price
4 June 2026	£124,975
11 July 2026	£124,975
30 September 2026	£122,975
23 October 2026	£122,975

Price and mileage comparison

Estimated market asking price: £115,629. The asking price is £7,346 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 9,700 miles lower than typical for a 2018 Mercedes-Benz G Class.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 14 May 2027. 36,030 miles at the last test.

1 other cars with the same year, trim, gearbox and fuel are for sale from £114,995 to £114,995.

Other matching cars
Asking price	Mileage
£114,995	60,000 miles

These cars have covered 60,000 miles, compared with 37,350 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 · 2018 Mercedes-Benz G Class price guide

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