2018 Mercedes-Benz G Class

5.5 G63 V8 BiTurbo AMG Auto 4WD Euro 6 (s/s) 5dr SpdS+7GT (563 bhp)

£61,909

Good value: £8,080 under the typical £69,989 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: 5.5 G63 V8 BiTurbo AMG Auto 4WD Euro 6 (s/s) 5dr SpdS+7GT (563 bhp)
Mileage: 71,000 miles
Year: 2018
Fuel type: Petrol
Body type: SUV
Engine: 5.5 L
Gearbox: Automatic
Power: 563 bhp
Seats: 5
CO2: 322 g/km
Colour: Black
Doors: 5
Driven wheels: Four Wheel Drive
Engine badge: G63 V8 BiTurbo
Emissions standard: Euro 6

About this car

At 71,000 miles, this 2018 Mercedes-Benz G Class AMG has covered about 24,000 more miles than other 2018 Mercedes-Benz G Class cars. The dealer is asking £61,909, which is £8,080 below our market estimate of £69,989. Our estimate draws on 408 Mercedes-Benz G Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 51 days ago, and its asking price has since fallen by £1,000. Its MOT is recorded as valid until 22 May 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at R & W Motor Co (Gb) in Virginia Water.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 4 September 2026, 51 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £1,000 from the first recorded £62,909. 1 price reduction recorded, the latest observed on 29 September 2026.

Recorded asking prices
Date observed	Asking price
4 September 2026	£62,909
29 September 2026	£61,909
23 October 2026	£61,909

Price and mileage comparison

Estimated market asking price: £69,989. The asking price is £8,080 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 24,000 miles higher than typical for a 2018 Mercedes-Benz G Class.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 22 May 2027. 69,086 miles at the last test.

16 other cars with the same year, trim, gearbox and fuel are for sale from £64,995 to £499,995.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£64,995	60,500 miles
£68,995	49,521 miles
£74,985	41,586 miles
£74,995	32,927 miles
£99,500	70,000 miles

These cars have covered 21,000–70,000 miles, compared with 71,000 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

Vehicle photos

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