2021 Mercedes-Benz G Class 4.0

Overview

• Make: Mercedes-Benz
• Model: G Class
• Version: 4.0 Auto 4WD Euro 6 5dr (577 bhp)
• Year: 2021
• Mileage: 44,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 4.0 litres, 577 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 44,000 miles, this 2021 Mercedes-Benz G Class has covered about 8,000 more miles than other 2021 Mercedes-Benz G Class cars. The AskCar estimate for this car is £135,323. It is priced at £129,995, which is £5,328 below that estimate. The AskCar estimate uses UK dealer asking prices, including 426 Mercedes-Benz G Class adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data today. It is advertised by Stonegate Automotive in Bradford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Price

Fair price: £5,328 (3%) under the AskCar estimate of £135,323.

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 426 priced Mercedes-Benz G Class adverts across different ages and specifications, as of 11 November 2026.

A 2021 Mercedes-Benz G Class with the 4.0 petrol engine is typically advertised at £136,000: the median of the 35 for sale on AskCar, as of 11 November 2026.

Time on sale

AskCar first saw this 2021 Mercedes-Benz G Class advertised today.

Price history

AskCar first saw this advert on 11 November 2026 at £129,995. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 8,000 miles higher than the median mileage of a 2021 Mercedes-Benz G Class on AskCar.