2020 BMW X6 3.0 M Sport

Overview

• Make: BMW
• Model: X6
• Trim: M Sport
• Version: 3.0 M Sport Auto 4WD Euro 6 (s/s) 5dr
• Year: 2020
• Mileage: 26,225 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 208 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X6 M Sport is advertised with 26,225 miles, approximately 23,700 below the typical mileage for its age. Priced at £38,495, it is advertised £1,515 above the AskCar estimate of £36,980. The AskCar estimate draws on 547 BMW X6 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 44 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Park's Motor Group Douglas Park BMW Hamilton, based in Hamilton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,515 (4%) over the AskCar estimate of £36,980.

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 547 priced BMW X6 adverts across different ages and specifications, as of 5 November 2026.

A 2020 BMW X6 with the 3.0 diesel engine is typically advertised at £36,000: the median of the 39 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 BMW X6 has been on sale for at least 44 days.

Price history

AskCar first saw this advert on 22 September 2026 at £38,995. Its asking price is now £38,495, £500 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 22 September 2026: £38,995
• 24 October 2026: £38,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 18 March 2027.

It has had 4 MOTs. The latest, on 18 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 23,877 miles, which matches the advertised 26,225 miles.

Advertised mileage is about 23,700 miles lower than the median mileage of a 2020 BMW X6 on AskCar.

Similar cars

18 other 2020 BMW X6 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £27,495 to £41,991, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW X6 M Sport, 3.0 diesel SUV, blue. Mileage: 35,212 miles. Price: £40,000, £1,505 more than this car. Dealer: John Clark BMW Tayside in Dundee. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-93204fb77357
• 2020 BMW X6 M Sport, 3.0 diesel SUV, blue. Mileage: 35,600 miles. Price: £37,995, £500 less than this car. Dealer: S & R Motors in Swindon. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-af5213fb8de7
• 2020 BMW X6 M Sport, 3.0 diesel SUV, green. Mileage: 36,171 miles. Price: £41,991, £3,496 more than this car. Dealer: Your Next Car in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-cfcf687a3f63

• The nearest: 2020 BMW X6 M Sport, 3.0 diesel SUV, grey, 5 miles from this car. Mileage: 62,000 miles. Price: £33,590, £4,905 less than this car. Dealer: Elite Cars Scotland in Wishaw. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-5bc1be73413d