2018 Mercedes-Benz G Class 5.5 AMG
Price: £499,995. Above the going rate: £371,320 (288%) over the AskCar estimate of £128,675, 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: 5.5 AMG Auto 4WD Euro 6 5dr (563 bhp)
- Year: 2018
- Mileage: 23,500 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 5.5 litres, 563 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Black
- CO2: 322 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 23,500 miles on the clock, this 2018 Mercedes-Benz G Class AMG has done roughly 28,500 fewer miles than a typical 2018 Mercedes-Benz G Class. Its asking price of £499,995 is £371,320 above the AskCar estimate of £128,675. The AskCar estimate uses UK dealer asking prices, including 408 Mercedes-Benz G Class adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 163 days ago. The latest recorded MOT expiry date is 12 June 2026, which has passed. Confirm its status with the dealer. The government's MOT record matches its advertised mileage. It is advertised by Roy Humphrey Prestige Cars in EYE. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Above the going rate: £371,320 (288%) over the AskCar estimate of £128,675.
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.
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 £499,995. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 12 June 2026; ask the dealer for the current MOT.
It has had 6 MOTs. The latest, on 13 June 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 23,641 miles, which matches the advertised 23,500 miles.
Advertised mileage is about 28,500 miles lower than the median mileage of a 2018 Mercedes-Benz G Class on AskCar.
Similar cars
5 other 2018 Mercedes-Benz G Class AMG 5.5 petrol automatic SUVs are for sale at UK dealers, from £61,909 to £76,975, as of 7 November 2026.
The 3 closest to this car in mileage:
- 2018 Mercedes-Benz G Class AMG, 5.5 petrol SUV, black. Mileage: 37,910 miles. Price: £76,975, £423,020 less than this car. Dealer: The Car Co in Bury. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2018-b826d2b1e7fa
- 2018 Mercedes-Benz G Class AMG, 5.5 petrol SUV, black. Mileage: 41,586 miles. Price: £74,985, £425,010 less than this car. Dealer: The Car Factory in Blackburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2018-c323c6f5172a
- 2018 Mercedes-Benz G Class AMG, 5.5 petrol SUV, black. Mileage: 49,521 miles. Price: £64,995, £435,000 less than this car. Dealer: 911 Box in Bromley. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2018-206265e85716
Browse all Mercedes-Benz G Class cars for sale · 2018 Mercedes-Benz G Class price guide
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Photos
50 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.