2026 Mercedes-Benz G Class 4.0 G63 V8 BiTurbo MHEV

Overview

• Make: Mercedes-Benz
• Model: G Class
• Version: 4.0 G63 V8 BiTurbo Mhev Auto 4WD Euro 6 (s/s) 5dr SpdS+9GT (597 bhp)
• Year: 2026
• Mileage: 5,956 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 4.0 litres, 597 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 338 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Mercedes-Benz G Class is advertised with 5,956 miles, approximately 5,200 above the typical mileage for its age. The AskCar estimate for this car is £222,526. It is priced at £199,850, which is £22,676 below that estimate. The AskCar estimate uses 414 UK dealer adverts for the Mercedes-Benz G Class, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 88 days ago, the asking price has dropped by £20,150. It is advertised by Sytner Group Mercedes-Benz of Temple Fortune in Middlesex. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Good value: £22,676 (10%) under the AskCar estimate of £222,526.

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 414 priced Mercedes-Benz G Class adverts across different ages and specifications, as of 9 November 2026.

A 2026 Mercedes-Benz G Class with the 4.0 petrol engine is typically advertised at £225,000: the median of the 36 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2026 Mercedes-Benz G Class has been on sale for at least 88 days.

Price history

AskCar first saw this advert on 13 August 2026 at £220,000. Its asking price is now £199,850, £20,150 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 13 August 2026: £220,000
• 20 August 2026: £214,850
• 4 September 2026: £194,000
• 6 September 2026: £214,850
• 12 September 2026: £212,850
• 18 September 2026: £209,850
• 1 October 2026: £204,850
• 29 October 2026: £199,850

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 5,200 miles higher than the median mileage of a 2026 Mercedes-Benz G Class on AskCar.