2018 BMW X3 2.0 20d M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 20d M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
• Year: 2018
• Mileage: 95,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 138 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW X3 M Sport has covered 95,000 miles, around 30,600 more miles than is typical for its age. The AskCar estimate for this car is £15,433. It is priced at £17,250, which is £1,817 above that estimate. The AskCar estimate uses UK dealer asking prices, including 2,992 BMW X3 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 8 days ago. Its advertised mileage matches the government's MOT record. It is advertised by PMA Cars NI in Newry. 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

Above the going rate: £1,817 (11%) over the AskCar estimate of £15,433.

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 2,992 priced BMW X3 adverts across different ages and specifications, as of 2 November 2026.

A 2018 BMW X3 with the 2.0 diesel engine is typically advertised at £18,500: the median of the 151 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 BMW X3 has been on sale for at least 8 days.

Price history

AskCar first saw this advert on 25 October 2026 at £17,250. 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 5 July 2027.

It failed its MOT on 24 June 2026 (windscreen damaged but not adversely affecting driver's view stone chip; nearside rear tyre has a lump, caused by separation or partial failure of its structure; nearside rear tyre has a tear, caused by separation or partial failure of its structure; and 1 more) and passed 1 day later, on 25 June 2026.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view stone chip; nearside front suspension component damaged but not seriously weakened shock absorber dust cover split; offside front suspension component damaged but not seriously weakened shock absorber dust cover split.

Mileage at that test: 92,728 miles, which matches the advertised 95,000 miles.

Advertised mileage is about 30,600 miles higher than the median mileage of a 2018 BMW X3 on AskCar.

Similar cars

78 other 2018 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £13,250 to £23,289, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 95,581 miles. Price: £14,999, £2,251 less than this car. Dealer: Motormill in Warrington. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-7aa216dcaa02
• 2018 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 96,759 miles. Price: £18,750, £1,500 more than this car. Dealer: Sytner Nottingham BMW in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-79f69a973caa
• 2018 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 93,000 miles. Price: £16,995, £255 less than this car. Dealer: MF Motors (Norwich) in Flordon. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-d9e5151f824e

• The nearest: 2018 BMW X3 M Sport, 2.0 diesel SUV, black, under a mile from this car. Mileage: 89,000 miles. Price: £17,750, £500 more than this car. Dealer: PMA Cars NI in Newry. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-bccda6c8a07e