2017 BMW 3 Series 2.0 320d M Sport

Price: £13,898. Fair price: £700 (5%) over the AskCar estimate of £13,198, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,862 priced BMW 3 Series adverts on AskCar as of 4 November 2026.

AskCar lists 7,147 used BMW 3 Series from 2,707 UK dealerships, as of 4 November 2026.

Overview

  • Make: BMW
  • Model: 3 Series
  • Trim: M Sport
  • Version: 2.0 320d M Sport Auto 4WD Euro 6 (s/s) 4dr (187 bhp)
  • Year: 2017
  • Mileage: 73,000 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 123 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 73,000 miles on the clock, this 2017 BMW 3 Series M Sport has done roughly 4,000 fewer miles than a typical 2017 BMW 3 Series. The AskCar estimate for this car is £13,198. It is priced at £13,898, which is £700 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,862 BMW 3 Series cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 160 days. Its advertised mileage matches the government's MOT record. It is for sale at Mobberley Motors in Knutsford. 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: £700 (5%) over the AskCar estimate of £13,198.

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 6,862 priced BMW 3 Series adverts across different ages and specifications, as of 4 November 2026.

A 2017 BMW 3 Series with the 2.0 diesel engine is typically advertised at £10,800: the median of the 226 for sale on AskCar, as of 4 November 2026.

Time on sale

The dealer may accept less. This 2017 BMW 3 Series has been on sale for at least 160 days. About 6 in 10 of 2017 BMW 3 Series cars are gone from sale within a month of being advertised: 335 of the 573 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 28 May 2026 at £13,898. 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 28 April 2027.

It has had 8 MOTs. The latest, on 29 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 72,975 miles, which matches the advertised 73,000 miles.

Advertised mileage is about 4,000 miles lower than the median mileage of a 2017 BMW 3 Series on AskCar.

Similar cars

41 other 2017 BMW 3 Series M Sport 2.0 diesel automatic saloons are for sale at UK dealers, from £7,695 to £18,995, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2017 BMW 3 Series M Sport, 2.0 diesel saloon, black. Mileage: 72,300 miles. Price: £12,969, £929 less than this car. Dealer: SNH Motors in Havering. AskCar page: https://askcar.co.uk/car/bmw-3-series-2017-b91f4e068508
  • 2017 BMW 3 Series M Sport, 2.0 diesel saloon, black. Mileage: 72,267 miles. Price: £12,995, £903 less than this car. Dealer: Pegasus Cars Sale in Stourbridge. AskCar page: https://askcar.co.uk/car/bmw-3-series-2017-1ddaa0451134
  • 2017 BMW 3 Series M Sport, 2.0 diesel saloon, grey. Mileage: 75,000 miles. Price: £12,495, £1,403 less than this car. Dealer: MSS Motor Group in Clacton-on-Sea. AskCar page: https://askcar.co.uk/car/bmw-3-series-2017-e1831b1a7947
  • The nearest: 2017 BMW 3 Series M Sport, 2.0 diesel saloon, grey, 5 miles from this car. Mileage: 98,551 miles. Price: £10,981, £2,917 less than this car. Dealer: Daniel Maxwell Car Sales in Cheadle. AskCar page: https://askcar.co.uk/car/bmw-3-series-2017-4626f609dd66

Browse all BMW 3 Series cars for sale · 2017 BMW 3 Series price guide

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Photos

37 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.