2018 Mercedes-Benz G Class 5.5 G63 V8 BiTurbo AMG

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: 37,910 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 37,910 miles on the clock, this 2018 Mercedes-Benz G Class AMG has done roughly 14,100 fewer miles than a typical 2018 Mercedes-Benz G Class. Priced at £76,975, it is advertised £8,139 below the AskCar estimate of £85,114. The AskCar estimate uses 408 UK dealer adverts for the Mercedes-Benz G Class, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 102 days ago. Its asking price has since fallen by £3,025. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at The Car Co in Bury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Good value: £8,139 (9%) under the AskCar estimate of £85,114.

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 102 days.

Price history

AskCar first saw this advert on 28 July 2026 at £80,000. Its asking price is now £76,975, £3,025 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 29 July 2026: £80,000
• 6 November 2026: £76,975

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 6 April 2027.

It has had 6 MOTs. The latest, on 28 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 37,348 miles, which matches the advertised 37,910 miles.

Advertised mileage is about 14,100 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 £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: 41,586 miles. Price: £74,985, £1,990 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, £11,980 less than 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: 23,500 miles. Price: £499,995, £423,020 more than this car. Dealer: Roy Humphrey Prestige Cars in Eye. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2018-51ef08b7da6a