2018 Mercedes-Benz G Class

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

£51,797

Good value: £7,493 under the typical £59,290 for this model, age and mileage, drawing on 408 adverts of this make and model.

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: 44,125 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

This 2018 Mercedes-Benz G Class Night Edition is advertised with 44,125 miles, approximately 2,900 below the typical mileage for its age. The dealer is asking £51,797, which is £7,493 below our market estimate of £59,290. To estimate its market asking price, we analyse UK dealer adverts for 408 Mercedes-Benz G Class cars across different ages and specifications. We first recorded this advert 11 days ago, and its asking price has since fallen by £192. MOT records show an expiry date of 10 May 2027, and the latest recorded mileage is consistent with the advert. The seller is Swansway Garages Crewe Volkswagen, based in Crewe.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 14 October 2026, 11 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £192 from the first recorded £51,989. 3 price reductions recorded, the latest observed on 23 October 2026.

Recorded asking prices
Date observed	Asking price
14 October 2026	£51,989
15 October 2026	£52,432
20 October 2026	£52,222
21 October 2026	£51,989
23 October 2026	£51,797

Price and mileage comparison

Estimated market asking price: £59,290. The asking price is £7,493 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 2,900 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 10 May 2027. 43,401 miles at the last test.

3 other cars with the same year, trim, gearbox and fuel are for sale from £53,500 to £67,988.

Other matching cars
Asking price	Mileage
£53,500	47,391 miles
£62,995	42,000 miles
£67,988	34,000 miles

These cars have covered 34,000–47,391 miles, compared with 44,125 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

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