2020 Mercedes-Benz X Class 3.0 CDI V6 Power

Overview

• Make: Mercedes-Benz
• Model: X Class
• Trim: Power
• Version: 3.0 CDI V6 Power G-Tronic+ 4WD Euro 6 4dr (254 bhp)
• Year: 2020
• Mileage: 64,360 miles
• Fuel: Diesel
• Body: Pickup, 4 doors, 5 seats
• Engine: 3.0 litres, 254 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: White
• CO2: 230 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 64,360 miles, this 2020 Mercedes-Benz X Class Power has covered about 10,700 more miles than other 2020 Mercedes-Benz X Class cars. Priced at £32,147, it is advertised £866 above the AskCar estimate of £31,281. The AskCar estimate draws on 84 Mercedes-Benz X Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 43 days ago. Its advertised mileage matches the government's MOT record. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £866 (2%) over the AskCar estimate of £31,281.

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 84 priced Mercedes-Benz X Class adverts across different ages and specifications, as of 8 November 2026.

A 2020 Mercedes-Benz X Class with the 3.0 diesel engine is typically advertised at £31,200: the median of the 15 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2020 Mercedes-Benz X Class has been on sale for at least 43 days.

Price history

AskCar first saw this advert on 26 September 2026 at £25,989. Its asking price is now £32,147, £6,158 more.

Price changes recorded:

• 26 September 2026: £25,989
• 28 October 2026: £32,147

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 23 March 2027.

It has had 4 MOTs. The latest, on 24 March 2026, passed.

Advisories at the latest test: offside registration plate lamp inoperative in the case of multiple lamps or light sources.

Mileage at that test: 58,927 miles, which matches the advertised 64,360 miles.

Advertised mileage is about 10,700 miles higher than the median mileage of a 2020 Mercedes-Benz X Class on AskCar.

Similar cars

14 other 2020 Mercedes-Benz X Class Power 3.0 diesel automatic pickups are for sale at UK dealers, from £23,995 to £37,990, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz X Class Power, 3.0 diesel pickup, white. Mileage: 63,152 miles. Price: £31,194, £953 less than this car. Dealer: Just Audi VW in Lincoln. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2020-3ceb0889f6fb
• 2020 Mercedes-Benz X Class Power, 3.0 diesel pickup, black. Mileage: 70,361 miles. Price: £32,994, £847 more than this car. Dealer: S Cars in Oldham. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2020-24eb33f2bfc9
• 2020 Mercedes-Benz X Class Power, 3.0 diesel pickup, black. Mileage: 51,084 miles. Price: £31,199, £948 less than this car. Dealer: Stebbings Car Superstore Kings Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2020-720f57bbfd68