2018 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 (254 bhp)
• Year: 2018
• Mileage: 85,102 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 254 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 159 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 85,102 miles on the clock, this 2018 BMW X6 M Sport has done roughly 22,000 more miles than a typical 2018 BMW X6. The AskCar estimate for this car is £18,853. It is priced at £18,745, which is £108 below that estimate. The AskCar estimate draws on 547 BMW X6 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 18 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Georgesons Car Sales in Liverpool. 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

Fair price: £108 (under 1%) under the AskCar estimate of £18,853.

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 2018 BMW X6 with the 3.0 diesel engine is typically advertised at £22,000: the median of the 54 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 BMW X6 has been on sale for at least 18 days.

Price history

AskCar first saw this advert on 17 October 2026 at £18,745. 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 4 November 2026: valid until 13 September 2027.

It has had 7 MOTs. The latest, on 14 September 2026, passed.

Advisories at the latest test: offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 85,086 miles, which matches the advertised 85,102 miles.

Advertised mileage is about 22,000 miles higher than the median mileage of a 2018 BMW X6 on AskCar.

Similar cars

33 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 4 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW X6 M Sport, 3.0 diesel SUV, black. Mileage: 85,000 miles. Price: £19,950, £1,205 more than this car. Dealer: Best4U Motors in Brentwood. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-91d61790272d
• 2018 BMW X6 M Sport, 3.0 diesel SUV, black. Mileage: 85,000 miles. Price: £23,995, £5,250 more than this car. Dealer: Firstgear Cars in Hoddesdon. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-73570c60d81b
• 2018 BMW X6 M Sport, 3.0 diesel SUV, white. Mileage: 84,610 miles. Price: £19,850, £1,105 more than this car. Dealer: Parkside Motors in Edgware. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-331b3ac14e91

• The nearest: 2018 BMW X6 M Sport, 3.0 diesel SUV, black, 24 miles from this car. Mileage: 77,000 miles. Price: £20,290, £1,545 more than this car. Dealer: Fish Motors in Bolton. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-b64e9a849910