2018 Mercedes-Benz G Class 4.0 G63 V8 BiTurbo AMG Edition 1

Price: £119,975. Fair price: £3,120 (2%) over the AskCar estimate of £116,855, our expected asking price for this car from its model, age, mileage and specification, drawing on 411 priced Mercedes-Benz G Class adverts on AskCar as of 10 November 2026.

AskCar lists 481 used Mercedes-Benz G Class from 281 UK dealerships, as of 10 November 2026.

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)
  • Year: 2018
  • Mileage: 37,350 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 4.0 litres, 577 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Red
  • CO2: 299 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz G Class AMG Edition 1 is advertised with 37,350 miles, approximately 17,200 below the typical mileage for its age. Its asking price of £119,975 is £3,120 above the AskCar estimate of £116,855. The AskCar estimate uses 411 UK dealer adverts for the Mercedes-Benz G Class, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 160 days ago, and 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 Portland Of Bawtry, based in Bawtry. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Portland Of Bawtry is rated 4.8 out of 5 on Google.

Price

Fair price: £3,120 (2%) over the AskCar estimate of £116,855.

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 411 priced Mercedes-Benz G Class adverts across different ages and specifications, as of 10 November 2026.

A 2018 Mercedes-Benz G Class with the 4.0 petrol engine is typically advertised at £117,000: the median of the 17 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2018 Mercedes-Benz G Class has been on sale for at least 160 days.

Price history

AskCar first saw this advert on 3 June 2026 at £124,975. Its asking price is now £119,975, £5,000 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 4 June 2026: £124,975
  • 30 September 2026: £122,975
  • 31 October 2026: £119,975

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 14 May 2027.

It has had 5 MOTs. The latest, on 12 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 36,030 miles, which matches the advertised 37,350 miles.

Advertised mileage is about 17,200 miles lower than the median mileage of a 2018 Mercedes-Benz G Class on AskCar.

Similar cars

1 other 2018 Mercedes-Benz G Class AMG Edition 1 4.0 petrol automatic SUV is for sale at UK dealers, as of 10 November 2026.

The closest to this car in mileage:

  • 2018 Mercedes-Benz G Class AMG Edition 1, 4.0 petrol SUV, black. Mileage: 67,000 miles. Price: £114,995, £4,980 less than this car. Dealer: AH Specialist Cars in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2018-32820399be5b

Browse all Mercedes-Benz G Class cars for sale · 2018 Mercedes-Benz G Class price guide

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Photos

53 photos of this car are on its AskCar page.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.