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: 63,124 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 has covered 63,124 miles. The AskCar estimate for this car is £22,978. It is priced at £21,990, which is £988 below that estimate. The AskCar estimate draws on 536 BMW X6 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 4 days ago. Its advertised mileage matches the government's MOT record. The seller is Lloyd Colne BMW, based in Colne. 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: £988 (4%) under the AskCar estimate of £22,978.

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

AskCar first saw this 2018 BMW X6 advertised 4 days ago. About 3 in 10 of 2018 BMW X6 cars are gone from sale within a month of being advertised: 20 of the 58 first advertised between 14 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 29 October 2026 at £21,990. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 7 March 2027.

It has had 6 MOTs. The latest, on 18 February 2026, passed.

Advisories at the latest test: covers everywhere; offside front lower suspension arm ball joint has slight play track control arm outer joint; nearside front lower suspension arm ball joint has slight play track control arm outer joint.

Mileage at that test: 55,671 miles, which matches the advertised 63,124 miles.

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, black. Mileage: 62,735 miles. Price: £21,222, £768 less than this car. Dealer: Hitchfields in Huddersfield. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-60eaed033b7c
• 2018 BMW X6 M Sport, 3.0 diesel SUV, black. Mileage: 61,549 miles. Price: £22,000, the same price as this car. Dealer: Hawco Group in Perth. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-afb53562b05d
• 2018 BMW X6 M Sport, 3.0 diesel SUV, black. Mileage: 60,622 miles. Price: £21,990, the same price as this car. Dealer: Car City UK Catterick in Catterick. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-88e027472d90

• The nearest: 2018 BMW X6 M Sport, 3.0 diesel SUV, black, 21 miles from this car. Mileage: 77,000 miles. Price: £20,290, £1,700 less than this car. Dealer: Fish Motors in Bolton. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-b64e9a849910