2018 Mercedes-Benz G Class

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

£108,590

Fair price: within 8% of the typical £103,683 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: 62,569 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: Grey
Doors: 5
Driven wheels: Four Wheel Drive
Engine badge: G63 V8 BiTurbo
Emissions standard: Euro 6

About this car

At 62,569 miles, this 2018 Mercedes-Benz G Class AMG has covered about 15,600 more miles than other 2018 Mercedes-Benz G Class cars. Its asking price of £108,590 is £4,907 above our estimate of £103,683. Our estimate draws on 408 Mercedes-Benz G Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 46 days ago, the asking price has dropped by £6,405. MOT records show an expiry date of 13 September 2027, and the latest recorded mileage is consistent with the advert. The seller is Group 1 Automotive Mercedes-Benz of Stevenage, based in Stevenage.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 10 September 2026, 46 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £6,405 from the first recorded £114,995. 6 price reductions recorded, the latest observed on 22 October 2026.

Recorded asking prices
Date observed	Asking price
10 September 2026	£114,995
18 September 2026	£114,990
25 September 2026	£113,790
3 October 2026	£112,990
10 October 2026	£110,630
16 October 2026	£109,890
22 October 2026	£108,590
23 October 2026	£108,590

Price and mileage comparison

Estimated market asking price: £103,683. The asking price is £4,907 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 15,600 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 13 September 2027. 62,223 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 price	Mileage
£61,909	71,000 miles
£64,995	60,500 miles
£68,995	49,521 miles
£74,985	41,586 miles
£74,995	32,927 miles

These cars have covered 21,000–71,000 miles, compared with 62,569 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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