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: 53,450 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 254 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Red
• CO2: 159 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW X6 M Sport has covered 53,450 miles, around 9,700 fewer miles than is typical for its age. The AskCar estimate for this car is £22,895. It is priced at £22,490, which is £405 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 first recorded this car for sale 4 days ago. Our records show an MOT expiry date of 31 October 2026, which has passed. Ask the dealer for an update. Its advertised mileage matches the government's MOT record. The seller is Hanar Cars (UK), based in Hoddesdon. 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: £405 (1%) under the AskCar estimate of £22,895.

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

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 60 first advertised between 14 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 31 October 2026 at £22,490. 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: the latest record we hold ran out on 31 October 2026; ask the dealer for the current MOT.

It has had 6 MOTs. The latest, on 25 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 47,590 miles, which matches the advertised 53,450 miles.

Advertised mileage is about 9,700 miles lower 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: 52,302 miles. Price: £23,299, £809 more than this car. Dealer: Pine Lodge Cars in Whitchurch. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-b4d127f5d27b
• 2018 BMW X6 M Sport, 3.0 diesel SUV, white. Mileage: 54,646 miles. Price: £21,200, £1,290 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-e6d8a8d288d7
• 2018 BMW X6 M Sport, 3.0 diesel SUV, white. Mileage: 52,000 miles. Price: £23,995, £1,505 more than this car. Dealer: RWD Motor Group in Ossett. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-13659c5f22a7

• The nearest: 2018 BMW X6 M Sport, 3.0 diesel SUV, black, under a mile from this car. Mileage: 85,000 miles. Price: £23,995, £1,505 more than this car. Dealer: Firstgear Cars in Hoddesdon. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-73570c60d81b