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: 72,400 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 261 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 203 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X6 M Sport is advertised with 72,400 miles, approximately 22,500 above the typical mileage for its age. Priced at £30,995, it is advertised £1,205 below the AskCar estimate of £32,200. The AskCar estimate uses 547 UK dealer adverts for the BMW X6, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 103 days ago, and its asking price has since fallen by £2,000. Its advertised mileage matches the government's MOT record. You can find this car at Northbank Prestige & Performance in Droitwich. 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: £1,205 (3%) under the AskCar estimate of £32,200.

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 103 days.

Price history

AskCar first saw this advert on 25 July 2026 at £32,995. Its asking price is now £30,995, £2,000 less. The latest price cut was seen on 10 October 2026.

Price changes recorded:

• 25 July 2026: £32,995
• 22 September 2026: £31,499
• 10 October 2026: £30,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 17 July 2027.

It failed its MOT on 29 June 2026 (offside rear seat belt buckle missing; front brake pad(s) less than 1.5 mm thick; front brake disc significantly and obviously worn; and 2 more) and passed 19 days later, on 18 July 2026.

There were no advisories at the latest test.

Mileage at that test: 71,206 miles, which matches the advertised 72,400 miles.

Advertised mileage is about 22,500 miles higher 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: 73,391 miles. Price: £31,495, £500 more than this car. Dealer: Euroway Leisure in Bradford. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-595ed195391e
• 2020 BMW X6 M Sport, 3.0 diesel SUV, white. Mileage: 69,079 miles. Price: £32,039, £1,044 more than this car. Dealer: Vertu BMW Teesside in Teesside. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-be72dd7d7e18
• 2020 BMW X6 M Sport, 3.0 diesel SUV, grey. Mileage: 62,000 miles. Price: £33,590, £2,595 more than this car. Dealer: Elite Cars Scotland in Wishaw. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-5bc1be73413d

• The nearest: 2020 BMW X6 M Sport, 3.0 diesel SUV, black, 47 miles from this car. Mileage: 60,685 miles. Price: £35,000, £4,005 more than this car. Dealer: Sytner Leicester BMW in Leicester. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-0a0382b25e2b