2018 Mercedes-Benz G Class 4.0 AMG
Price: £119,000. Fair price: £6,975 (6%) over the AskCar estimate of £112,025, our expected asking price for this car from its model, age, mileage and specification, drawing on 408 priced Mercedes-Benz G Class adverts on AskCar as of 7 November 2026.
AskCar lists 475 used Mercedes-Benz G Class from 281 UK dealerships, as of 7 November 2026.
Overview
- Make: Mercedes-Benz
- Model: G Class
- Trim: AMG
- Version: 4.0 AMG Auto 4WD Euro 6 5dr (576 bhp)
- Year: 2018
- Mileage: 24,000 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 4.0 litres, 576 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Black
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 24,000 miles on the clock, this 2018 Mercedes-Benz G Class AMG has done roughly 28,000 fewer miles than a typical 2018 Mercedes-Benz G Class. The dealer is asking £119,000, which is £6,975 above the AskCar estimate of £112,025. To work out the AskCar estimate, we analyse UK dealer adverts for 408 Mercedes-Benz G Class cars across different ages and specifications. This car was first seen in our listings data 163 days ago. It is for sale at Motonet.com in Coventry. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £6,975 (6%) over the AskCar estimate of £112,025.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 408 priced Mercedes-Benz G Class adverts across different ages and specifications, as of 7 November 2026.
A 2018 Mercedes-Benz G Class with the 4.0 petrol engine is typically advertised at £117,900: the median of the 16 for sale on AskCar, as of 7 November 2026.
Time on sale
This 2018 Mercedes-Benz G Class has been on sale for at least 163 days.
Price history
AskCar first saw this advert on 28 May 2026 at £119,000. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 28,000 miles lower than the median mileage of a 2018 Mercedes-Benz G Class on AskCar.
Similar cars
10 other 2018 Mercedes-Benz G Class AMG 4.0 petrol automatic SUVs are for sale at UK dealers, from £99,500 to £165,950, as of 7 November 2026.
The 3 closest to this car in mileage:
- 2018 Mercedes-Benz G Class AMG, 4.0 petrol SUV, black. Mileage: 21,000 miles. Price: £165,950, £46,950 more than this car. Dealer: Westside Cars in Wednesbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2018-ddf836a476bc
- 2018 Mercedes-Benz G Class AMG, 4.0 petrol SUV, blue. Mileage: 38,492 miles. Price: £118,795, £205 less than this car. Dealer: Gibbons Automotive in Westbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2018-89ef4d9480f5
- 2018 Mercedes-Benz G Class AMG, 4.0 petrol SUV, blue. Mileage: 47,000 miles. Price: £116,995, £2,005 less than this car. Dealer: GB Vehicles in Edgware. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2018-ccfa7d7c5a44
Browse all Mercedes-Benz G Class cars for sale · 2018 Mercedes-Benz G Class price guide
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Photos
99 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.