2018 BMW X3 3.0 30d M Sport

Price: £20,995. Above the going rate: £2,325 (12%) over the AskCar estimate of £18,670, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,046 priced BMW X3 adverts on AskCar as of 9 November 2026.

AskCar lists 3,127 used BMW X3 from 1,220 UK dealerships, as of 9 November 2026.

Overview

Make: BMW
Model: X3
Trim: M Sport
Version: 3.0 30d M Sport Auto 4WD Euro 6 (s/s) 5dr (261 bhp)
Year: 2018
Mileage: 87,000 miles
Fuel: Diesel
Body: SUV, 5 doors, 5 seats
Engine: 3.0 litres, 261 bhp
Gearbox: Automatic
Drive: Four-wheel drive
Colour: Black
CO2: 157 g/km
Emissions standard: Euro 6, ULEZ compliant

About this car

At 87,000 miles, this 2018 BMW X3 M Sport has covered about 22,700 more miles than other 2018 BMW X3 cars. The dealer is asking £20,995, which is £2,325 above the AskCar estimate of £18,670. To work out the AskCar estimate, we analyse UK dealer adverts for 3,046 BMW X3 cars across different ages and specifications. This car was first seen in our listings data today. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Pride and Performance in Leyland. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Pride and Performance is rated 4.9 out of 5 on Google.

Price

Above the going rate: £2,325 (12%) over the AskCar estimate of £18,670.

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 3,046 priced BMW X3 adverts across different ages and specifications, as of 9 November 2026.

A 2018 BMW X3 with the 3.0 diesel engine is typically advertised at £22,000: the median of the 65 for sale on AskCar, as of 9 November 2026.

Time on sale

AskCar first saw this 2018 BMW X3 advertised today. About 4 in 10 of 2018 BMW X3 cars are gone from sale within a month of being advertised: 97 of the 227 first advertised between 9 July 2026 and 6 October 2026.

Price history

AskCar first saw this advert on 9 November 2026 at £20,995. 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 9 November 2026: valid until 4 September 2027.

It failed its MOT on 27 August 2026 (tyre pressure monitoring system malfunctioning or obviously inoperative) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 86,398 miles, which matches the advertised 87,000 miles.

Advertised mileage is about 22,700 miles higher than the median mileage of a 2018 BMW X3 on AskCar.

Similar cars

43 other 2018 BMW X3 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £17,495 to £29,450, as of 9 November 2026.

The 3 closest to this car in mileage:

2018 BMW X3 M Sport, 3.0 diesel SUV, black. Mileage: 86,000 miles. Price: £19,895, £1,100 less than this car. Dealer: Signature Car Specialists in Burnley. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-7d0a1c679aa1
2018 BMW X3 M Sport, 3.0 diesel SUV. Mileage: 88,000 miles. Price: £22,990, £1,995 more than this car. Dealer: Starline Car Sales in Stamford. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-21114233081a
2018 BMW X3 M Sport, 3.0 diesel SUV, black. Mileage: 84,920 miles. Price: £17,495, £3,500 less than this car. Dealer: Position One Motor Company in Leatherhead. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-64a44a3d684b

Browse all BMW X3 cars for sale · 2018 BMW X3 price guide

Photos

4 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.