2017 BMW 3 Series 2.0 320d M Sport

Price: £15,990. Fair price: £902 (5%) under the AskCar estimate of £16,892, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,742 priced BMW 3 Series adverts on AskCar as of 2 November 2026.

AskCar lists 7,040 used BMW 3 Series from 2,692 UK dealerships, as of 2 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: 35,000 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

This 2017 BMW 3 Series M Sport is advertised with 35,000 miles, approximately 42,700 below the typical mileage for its age. The dealer is asking £15,990, which is £902 below the AskCar estimate of £16,892. To work out the AskCar estimate, we analyse UK dealer adverts for 6,742 BMW 3 Series cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 158 days, and its asking price is down £500. Its advertised mileage matches the government's MOT record. The seller is Bedford Car Centres, based in Bedford. 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

Fair price: £902 (5%) under the AskCar estimate of £16,892.

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 6,742 priced BMW 3 Series adverts across different ages and specifications, as of 2 November 2026.

A 2017 BMW 3 Series with the 2.0 diesel engine is typically advertised at £10,800: the median of the 223 for sale on AskCar, as of 2 November 2026.

Time on sale

The dealer may accept less. This 2017 BMW 3 Series has been on sale for at least 158 days, and its asking price has been cut by £500. About 6 in 10 of 2017 BMW 3 Series cars are gone from sale within a month of being advertised: 322 of the 550 first advertised between 11 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 28 May 2026 at £16,490. Its asking price is now £15,990, £500 less. The latest price cut was seen on 6 July 2026.

Price changes recorded:

  • 28 May 2026: £16,490
  • 6 July 2026: £15,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 17 March 2027.

It has had 6 MOTs. The latest, on 18 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 34,234 miles, which matches the advertised 35,000 miles.

Advertised mileage is about 42,700 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 £19,495, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2017 BMW 3 Series M Sport, 2.0 diesel saloon, blue. Mileage: 36,418 miles. Price: £16,490, £500 more than this car. Dealer: Keywise Cars in Exeter. AskCar page: https://askcar.co.uk/car/bmw-3-series-2017-514cba17a3bf
  • 2017 BMW 3 Series M Sport, 2.0 diesel saloon, white. Mileage: 38,500 miles. Price: £15,490, £500 less than this car. Dealer: Dawn Motors in Canterbury. AskCar page: https://askcar.co.uk/car/bmw-3-series-2017-441b7bd38073
  • 2017 BMW 3 Series M Sport, 2.0 diesel saloon, grey. Mileage: 41,150 miles. Price: £15,899, £91 less than this car. Dealer: Lookers BMW Stafford in Stafford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2017-46ad2676ae8e
  • The nearest: 2017 BMW 3 Series M Sport, 2.0 diesel saloon, blue, 2 miles from this car. Mileage: 61,101 miles. Price: £14,493, £1,497 less than this car. Dealer: Group 1 Bedford BMW in Bedford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2017-f153f51e6675

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

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Photos

66 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.