2018 Mercedes-Benz G Class

4.0 G63 V8 BiTurbo AMG Auto 4WD Euro 6 (s/s) 5dr SpdS+9GT (577 bhp)

£99,500

Fair price: within 8% of the typical £98,373 for this model, age and mileage, drawing on 408 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
G Class
Trim
AMG
Version
4.0 G63 V8 BiTurbo AMG Auto 4WD Euro 6 (s/s) 5dr SpdS+9GT (577 bhp)
Mileage
70,000 miles
Year
2018
Fuel type
Petrol
Body type
SUV
Engine
4.0 L
Gearbox
Automatic
Power
577 bhp
Seats
5
CO2
299 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
G63 V8 BiTurbo
Emissions standard
Euro 6

About this car

This 2018 Mercedes-Benz G Class AMG has covered 70,000 miles, around 23,000 more than typical for its age. Its asking price of £99,500 is £1,127 above our estimate of £98,373. To estimate its market asking price, we analyse UK dealer adverts for 408 Mercedes-Benz G Class cars across different ages and specifications. The asking price is now £10,495 lower than when we first recorded the advert 149 days ago. Our records show an MOT expiry date of 10 August 2026, which has passed. Ask the dealer for an update. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. It is for sale at Large Motor Company in Newbury.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 149 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £10,495 from the first recorded £109,995. 3 price reductions recorded, the latest observed on 27 August 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£109,995
7 July 2026£109,995
16 July 2026£104,995
17 July 2026£104,995
12 August 2026£99,500
13 August 2026£99,500
22 August 2026£107,995
27 August 2026£99,500
23 October 2026£99,500

Price and mileage comparison

Estimated market asking price: £98,373. The asking price is £1,127 above this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 408 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 23,000 miles higher than typical for a 2018 Mercedes-Benz G Class.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT valid until 10 August 2026. 65,289 miles at the last test.

16 other cars with the same year, trim, gearbox and fuel are for sale from £61,909 to £499,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£61,90971,000 miles
£64,99560,500 miles
£68,99549,521 miles
£74,98541,586 miles
£74,99532,927 miles

These cars have covered 21,000–71,000 miles, compared with 70,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

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