2017 BMW X3 2.0 20d M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 xDrive20d M Sport Auto 4WD Euro 6 5dr (187 bhp)
• Year: 2017
• Mileage: 56,300 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Silver
• CO2: 136 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 56,300 miles on the clock, this 2017 BMW X3 M Sport has done roughly 15,500 fewer miles than a typical 2017 BMW X3. The dealer is asking £15,990, which is £64 above the AskCar estimate of £15,926. To work out the AskCar estimate, we analyse UK dealer adverts for 3,099 BMW X3 cars across different ages and specifications. It first appeared in our advert records today. Its advertised mileage matches the government's MOT record. It is advertised by Portfield Car Sales in Christchurch. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £64 (under 1%) over the AskCar estimate of £15,926.

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 3,099 priced BMW X3 adverts across different ages and specifications, as of 6 November 2026.

A 2017 BMW X3 with the 2.0 diesel engine is typically advertised at £14,000: the median of the 87 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2017 BMW X3 advertised today. About half of 2017 BMW X3 cars are gone from sale within a month of being advertised: 85 of the 158 first advertised between 11 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £15,990. 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 6 November 2026: valid until 5 March 2027.

It failed its MOT on 18 February 2026 (windscreen damaged but not adversely affecting driver's view; offside rear coil spring fractured or broken broken; offside front outer drive shaft joint constant velocity boot severely deteriorated) and passed 1 day later, on 19 February 2026.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view; nearside front outer tyre slightly damaged sidewall; offside front tyre worn close to legal limit/worn on edge worn on edges; and 1 more.

Mileage at that test: 52,572 miles, which matches the advertised 56,300 miles.

Advertised mileage is about 15,500 miles lower than the median mileage of a 2017 BMW X3 on AskCar.

Similar cars

5 other 2017 BMW X3 M Sport 2.0 diesel automatic estates are for sale at UK dealers, from £10,495 to £21,940, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2017 BMW X3 M Sport, 2.0 diesel estate, black. Mileage: 37,444 miles. Price: £18,990, £3,000 more than this car. Dealer: Sytner Oldbury BMW in Oldbury. AskCar page: https://askcar.co.uk/car/bmw-x3-2017-84b4ed3c522f
• 2017 BMW X3 M Sport, 2.0 diesel estate, grey. Mileage: 76,000 miles. Price: £10,495, £5,495 less than this car. Dealer: Fiat 500 Specialist Cars in Ramsgate. AskCar page: https://askcar.co.uk/car/bmw-x3-2017-7b95a32aa3d7
• 2017 BMW X3 M Sport, 2.0 diesel estate, black. Mileage: 33,757 miles. Price: £19,699, £3,709 more than this car. Dealer: Halliwell Jones Wilmslow BMW in Wilmslow. AskCar page: https://askcar.co.uk/car/bmw-x3-2017-757d0ad64c50

• The nearest: 2017 BMW X3 M Sport, 2.0 diesel estate, white, 106 miles from this car. Mileage: 97,000 miles. Price: £11,750, £4,240 less than this car. Dealer: Trade to trade cars in Watton at Stone. AskCar page: https://askcar.co.uk/car/bmw-x3-2017-363df00fb5a6