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: 105,725 miles
• Fuel: Diesel
• Body: Pickup, 4 doors, 5 seats
• Engine: 3.0 litres, 254 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 230 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 105,725 miles on the clock, this 2020 Mercedes-Benz X Class Power has done roughly 52,100 more miles than a typical 2020 Mercedes-Benz X Class. The AskCar estimate for this car is £23,426. It is priced at £23,999, which is £573 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 84 Mercedes-Benz X Class cars across different ages and specifications. We first recorded this advert 164 days ago, and its asking price has since fallen by £1,560. The government's MOT record matches its advertised mileage. It is advertised by Approved Cars & Finance Approved Cars in Tonbridge. 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: £573 (2%) over the AskCar estimate of £23,426.

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 164 days.

Price history

AskCar first saw this advert on 28 May 2026 at £25,559. Its asking price is now £23,999, £1,560 less. The latest price cut was seen on 30 July 2026.

Price changes recorded:

• 28 May 2026: £25,559
• 6 July 2026: £21,299
• 27 July 2026: £23,999
• 30 July 2026: £19,999
• 8 November 2026: £23,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 14 February 2027.

It has had 4 MOTs. The latest, on 2 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 103,866 miles, which matches the advertised 105,725 miles.

Advertised mileage is about 52,100 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: 105,000 miles. Price: £25,794, £1,795 more than this car. Dealer: Lokins Car Company in Wickford. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2020-95918637cd3a
• 2020 Mercedes-Benz X Class Power, 3.0 diesel pickup, black. Mileage: 102,000 miles. Price: £26,995, £2,996 more than this car. Dealer: Manor Motors in Castleford. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2020-b0fc3c5c19c9
• 2020 Mercedes-Benz X Class Power, 3.0 diesel pickup, white. Mileage: 81,300 miles. Price: £24,495, £496 more than this car. Dealer: Silverstone Cars in Barking. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2020-6198fe46849e

• The nearest: 2020 Mercedes-Benz X Class Power, 3.0 diesel pickup, black, 11 miles from this car. Mileage: 50,000 miles. Price: £35,995, £11,996 more than this car. Dealer: Oasis Cars in Gravesend. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2020-69356d3a1441