2020 BMW X6 3.0 30d M Sport

Overview

• Make: BMW
• Model: X6
• Trim: M Sport
• Version: 3.0 30d M Sport Auto 4WD Euro 6 (s/s) 5dr (261 bhp)
• Year: 2020
• Mileage: 36,171 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 261 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Green
• CO2: 203 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X6 M Sport has covered 36,171 miles, around 13,600 fewer miles than is typical for its age. Its asking price of £41,991 is £3,132 above the AskCar estimate of £38,859. The AskCar estimate uses 547 UK dealer adverts for the BMW X6, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 43 days ago, the asking price has dropped by £800. Our records show an MOT expiry date of 22 August 2026, which has passed. Ask the dealer for an update. The government's MOT record matches its advertised mileage. You can find this car at Your Next Car in Nottingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £3,132 (8%) over the AskCar estimate of £38,859.

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 4 November 2026.

A 2020 BMW X6 with the 3.0 diesel engine is typically advertised at £36,100: the median of the 40 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2020 BMW X6 has been on sale for at least 43 days.

Price history

AskCar first saw this advert on 22 September 2026 at £42,791. Its asking price is now £41,991, £800 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 22 September 2026: £42,791
• 25 September 2026: £42,491
• 24 October 2026: £41,991

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 22 August 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 22 August 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 31,412 miles, which matches the advertised 36,171 miles.

Advertised mileage is about 13,600 miles lower than the median mileage of a 2020 BMW X6 on AskCar.

Similar cars

19 other 2020 BMW X6 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £27,495 to £40,000, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW X6 M Sport, 3.0 diesel SUV, blue. Mileage: 35,600 miles. Price: £39,995, £1,996 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, blue. Mileage: 35,212 miles. Price: £40,000, £1,991 less 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. Mileage: 44,076 miles. Price: £36,203, £5,788 less than this car. Dealer: Vines of Redhill BMW in Redhill. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-05520ec695c9

• The nearest: 2020 BMW X6 M Sport, 3.0 diesel SUV, black, 26 miles from this car. Mileage: 60,685 miles. Price: £35,000, £6,991 less than this car. Dealer: Sytner Leicester BMW in Leicester. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-0a0382b25e2b