2018 Mercedes-Benz G Class
4.0 G63 V8 BiTurbo AMG Auto 4WD Euro 6 (s/s) 5dr SpdS+9GT (577 bhp)
£104,900
Fair price: within 8% of the typical £108,304 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
- 55,266 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
- Blue
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- G63 V8 BiTurbo
- Emissions standard
- Euro 6
About this car
This 2018 Mercedes-Benz G Class AMG is advertised with 55,266 miles, approximately 8,300 above the typical mileage for its age. Its asking price of £104,900 is £3,404 below our estimate of £108,304. The estimate uses 408 UK dealer adverts for the Mercedes-Benz G Class, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 61 days ago. Its asking price has since fallen by £11,090. That may be worth mentioning if you discuss the price with the dealer. Its recorded MOT is valid until 30 November 2026, and its advertised mileage is consistent with the latest MOT reading. The seller is Marshall Motor Group Lamborghini Poole, based in Poole.
Stock data from 23 October 2026.
Price history
First seen on 25 August 2026, 61 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £11,090 from the first recorded £115,990. 6 price reductions recorded, the latest observed on 21 October 2026.
| Date observed | Asking price |
|---|---|
| 25 August 2026 | £115,990 |
| 3 September 2026 | £115,890 |
| 13 September 2026 | £114,990 |
| 30 September 2026 | £108,990 |
| 10 October 2026 | £107,990 |
| 16 October 2026 | £106,990 |
| 21 October 2026 | £104,900 |
| 23 October 2026 | £104,900 |
Price and mileage comparison
Estimated market asking price: £108,304. The asking price is £3,404 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 8,300 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 30 November 2026. 51,001 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.
| 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 55,266 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
More like this
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Vehicle photos
- 2018 Mercedes-Benz G Class photo 1
- 2018 Mercedes-Benz G Class photo 2
- 2018 Mercedes-Benz G Class photo 3
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- 2018 Mercedes-Benz G Class photo 9
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- 2018 Mercedes-Benz G Class photo 13
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- 2018 Mercedes-Benz G Class photo 16
- 2018 Mercedes-Benz G Class photo 17
- 2018 Mercedes-Benz G Class photo 18
- 2018 Mercedes-Benz G Class photo 19
- 2018 Mercedes-Benz G Class photo 20
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