2018 Mercedes-Benz G Class 3.0 G350 CDI V6 Night Edition

Version: 3.0 G350 CDI V6 Night Edition G-Tronic 4WD Euro 6 (s/s) 5dr (242 bhp)

Price: £52,998. Good value: £6,184 (10%) under the AskCar estimate of £59,182, our expected asking price for this car from its model, age, mileage and specification, drawing on 403 priced Mercedes-Benz G Class adverts on AskCar as of 30 October 2026.

AskCar lists 462 used Mercedes-Benz G Class from 270 UK dealerships, as of 30 October 2026.

Overview

Make
Mercedes-Benz
Model
G Class
Trim
Night Edition
Version
3.0 G350 CDI V6 Night Edition G-Tronic 4WD Euro 6 (s/s) 5dr (242 bhp)
Mileage
40,908 miles
Year
2018
Fuel type
Diesel
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
242 bhp
Seats
5
CO2
261 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
G-Tronic
Engine badge
G350 CDI V6
Emissions standard
Euro 6

About this car

With 40,908 miles on the clock, this 2018 Mercedes-Benz G Class Night Edition has done roughly 6,100 fewer miles than a typical 2018 Mercedes-Benz G Class. Its asking price of £52,998 is £6,184 below the AskCar estimate of £59,182. The AskCar estimate uses 403 UK dealer adverts for the Mercedes-Benz G Class, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert today. MOT records show an expiry date of 27 August 2027, and the latest recorded mileage is consistent with the advert. The seller is Arnold Clark Mercedes-Benz of Grangemouth, based in Grangemouth.

Stock data as of 30 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 30 October 2026.

Recorded asking prices
Date observedAsking price
30 October 2026£52,998

Price and mileage comparison

Good value: £6,184 (10%) under the AskCar estimate of £59,182.

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 403 priced Mercedes-Benz G Class adverts across different ages and specifications, as of 30 October 2026.

Advertised mileage is about 6,100 miles lower than the median mileage of a 2018 Mercedes-Benz G Class on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 27 August 2027. 40,094 miles at the last test.

Other matching cars

5 other 2018 Mercedes-Benz G Class Night Edition automatic diesel cars are for sale at UK dealers from £51,599 to £149,850, as of 30 October 2026.

The 5 matching cars have covered 34,000 to 70,412 miles, compared with 40,908 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

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

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Photos

20 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.