2018 Mercedes-Benz G Class

4.0 G63 Auto 4WD Euro 6 5dr (577 bhp)

£119,995

Fair price: within 8% of the typical £121,650 for this model, age and mileage, drawing on 408 adverts of this make and model.

Overview

Make: Mercedes-Benz
Model: G Class
Version: 4.0 G63 Auto 4WD Euro 6 5dr (577 bhp)
Mileage: 29,650 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: Brown
Doors: 5
Driven wheels: Four Wheel Drive
Emissions standard: Euro 6

About this car

With 29,650 miles on the clock, this 2018 Mercedes-Benz G Class has done roughly 17,400 fewer miles than a typical 2018 Mercedes-Benz G Class. At £119,995, it is advertised £1,655 below our estimated market asking price of £121,650. The estimate uses 408 UK dealer adverts for the Mercedes-Benz G Class, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 32 days ago. Its MOT is recorded as valid until 13 May 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Jack Henry Group in Tonbridge.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 24 September 2026, 32 days ago. Advert duration calculated on 26 October 2026.

Recorded asking prices
Date observed	Asking price
24 September 2026	£119,995
23 October 2026	£119,995

Price and mileage comparison

Estimated market asking price: £121,650. The asking price is £1,655 below 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 17,400 miles lower than typical for a 2018 Mercedes-Benz G Class.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 13 May 2027. 23,869 miles at the last test.

3 other cars with the same year, trim, gearbox and fuel are for sale from £109,950 to £139,989.

Other matching cars
Asking price	Mileage
£109,950	56,000 miles
£112,950	38,000 miles
£139,989	34,000 miles

These cars have covered 34,000–56,000 miles, compared with 29,650 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

Vehicle photos

AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.