2018 BMW X6 3.0 M Sport

Overview

• Make: BMW
• Model: X6
• Trim: M Sport
• Version: 3.0 M Sport Auto 4WD Euro 6 5dr
• Year: 2018
• Mileage: 78,940 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 183 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW X6 M Sport is advertised with 78,940 miles, approximately 15,800 above the typical mileage for its age. The AskCar estimate for this car is £20,744. It is priced at £19,995, which is £750 below that estimate. The AskCar estimate uses 536 UK dealer adverts for the BMW X6, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 71 days ago. Its asking price has since fallen by £1,300. The government's MOT record matches its advertised mileage. It is advertised by Parkland Motors in Loughborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £750 (3%) under the AskCar estimate of £20,744.

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 536 priced BMW X6 adverts across different ages and specifications, as of 2 November 2026.

A 2018 BMW X6 with the 3.0 diesel engine is typically advertised at £22,000: the median of the 52 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 BMW X6 has been on sale for at least 71 days.

Price history

AskCar first saw this advert on 23 August 2026 at £21,295. Its asking price is now £19,995, £1,300 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 23 August 2026: £21,295
• 3 September 2026: £20,995
• 29 October 2026: £19,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 19 March 2027.

It has had 7 MOTs. The latest, on 20 March 2026, passed.

Advisories at the latest test: offside front lower suspension arm ball joint has slight play rear arm.

Mileage at that test: 77,586 miles, which matches the advertised 78,940 miles.

Advertised mileage is about 15,800 miles higher than the median mileage of a 2018 BMW X6 on AskCar.

Similar cars

31 other 2018 BMW X6 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £13,995 to £29,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW X6 M Sport, 3.0 diesel SUV, white. Mileage: 78,946 miles. Price: £18,995, £1,000 less than this car. Dealer: JCT600 Doncaster Audi in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-bd36ff41d0d3
• 2018 BMW X6 M Sport, 3.0 diesel SUV, white. Mileage: 80,000 miles. Price: £20,995, £1,000 more than this car. Dealer: CarPlex in Hailsham. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-da7170bf0af9
• 2018 BMW X6 M Sport, 3.0 diesel SUV, black. Mileage: 80,600 miles. Price: £22,495, £2,500 more than this car. Dealer: Charles Prestige in Carterton. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-b8bee5c45b7a

• The nearest: 2018 BMW X6 M Sport, 3.0 diesel SUV, black, 9 miles from this car. Mileage: 33,000 miles. Price: £24,995, £5,000 more than this car. Dealer: Alan Tully Cars in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-8a0273b0d3a2