2018 Mercedes-Benz G Class 5.5 G63 V8 BiTurbo AMG
Price: £64,995. Good value: £10,104 (13%) under the AskCar estimate of £75,099, 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 G63 V8 BiTurbo AMG Auto 4WD Euro 6 (s/s) 5dr SpdS+7GT (563 bhp)
- Year: 2018
- Mileage: 60,500 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
This 2018 Mercedes-Benz G Class AMG is advertised with 60,500 miles, approximately 8,500 above the typical mileage for its age. Priced at £64,995, it is advertised £10,104 below the AskCar estimate of £75,099. To work out the AskCar estimate, we analyse UK dealer adverts for 408 Mercedes-Benz G Class cars across different ages and specifications. We first saw this car advertised 163 days ago. Its asking price has since fallen by £5,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is CSH Performance, based in Elland. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Good value: £10,104 (13%) under the AskCar estimate of £75,099.
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 £69,995. Its asking price is now £64,995, £5,000 less. The latest price cut was seen on 1 June 2026.
Price changes recorded:
- 29 May 2026: £69,995
- 1 June 2026: £64,995
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 26 March 2027.
It has had 8 MOTs. The latest, on 27 March 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 60,899 miles, which matches the advertised 60,500 miles.
Advertised mileage is about 8,500 miles higher 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 £499,995, 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: 71,000 miles. Price: £61,909, £3,086 less than this car. Dealer: R & W Motor Co (Gb) in Virginia Water. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2018-ecb4406fb578
- 2018 Mercedes-Benz G Class AMG, 5.5 petrol SUV, black. Mileage: 49,521 miles. Price: £64,995, the same price as this car. Dealer: 911 Box in Bromley. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2018-206265e85716
- 2018 Mercedes-Benz G Class AMG, 5.5 petrol SUV, black. Mileage: 41,586 miles. Price: £74,985, £9,990 more than this car. Dealer: The Car Factory in Blackburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2018-c323c6f5172a
- The nearest: 2018 Mercedes-Benz G Class AMG, 5.5 petrol SUV, black, 20 miles from this car. Mileage: 37,910 miles. Price: £76,975, £11,980 more than this car. Dealer: The Car Co in Bury. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2018-b826d2b1e7fa
Browse all Mercedes-Benz G Class cars for sale · 2018 Mercedes-Benz G Class price guide
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Photos
51 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.