2017 BMW 3 Series 2.0 320d M Sport

Price: £12,495. Above the going rate: £1,768 (16%) over the AskCar estimate of £10,727, 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 RWD Euro 6 (s/s) 5dr Touring (187 bhp)
  • Year: 2017
  • Mileage: 104,000 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 119 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 BMW 3 Series M Sport is advertised with 104,000 miles, approximately 26,300 above the typical mileage for its age. The AskCar estimate for this car is £10,727. It is priced at £12,495, which is £1,768 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,742 BMW 3 Series cars across different ages and specifications. We first saw this car advertised 38 days ago. Its asking price has since fallen by £500. Our records show an MOT expiry date of 1 November 2026, which has passed. Ask the dealer for an update. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Pontardawe Car Sales, based in Swansea. 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: £1,768 (16%) over the AskCar estimate of £10,727.

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

This 2017 BMW 3 Series has been on sale for at least 38 days.

Price history

AskCar first saw this advert on 25 September 2026 at £12,995. Its asking price is now £12,495, £500 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

  • 25 September 2026: £12,995
  • 17 October 2026: £12,750
  • 28 October 2026: £12,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 1 November 2026; ask the dealer for the current MOT.

It has had 7 MOTs. The latest, on 21 October 2025, passed.

Advisories at the latest test: rear brake disc worn, pitted or scored, but not seriously weakened; rear brake pad(s) wearing thin.

Mileage at that test: 97,886 miles, which matches the advertised 104,000 miles.

Advertised mileage is about 26,300 miles higher than the median mileage of a 2017 BMW 3 Series on AskCar.

Similar cars

20 other 2017 BMW 3 Series M Sport 2.0 diesel automatic estates are for sale at UK dealers, from £8,295 to £19,895, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2017 BMW 3 Series M Sport, 2.0 diesel estate, black. Mileage: 103,021 miles. Price: £10,495, £2,000 less than this car. Dealer: MH Performance in Bradford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2017-2ea387c58780
  • 2017 BMW 3 Series M Sport, 2.0 diesel estate, black. Mileage: 107,000 miles. Price: £9,980, £2,515 less than this car. Dealer: Grays Car Sales in Grays. AskCar page: https://askcar.co.uk/car/bmw-3-series-2017-46bbc71b7108
  • 2017 BMW 3 Series M Sport, 2.0 diesel estate, white. Mileage: 98,000 miles. Price: £10,995, £1,500 less than this car. Dealer: Manchester Performance Cars in Manchester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2017-9b391698bfca
  • The nearest: 2017 BMW 3 Series M Sport, 2.0 diesel estate, black, 62 miles from this car. Mileage: 73,500 miles. Price: £13,499, £1,004 more than this car. Dealer: Find-My-Car.Co.Uk in Warmley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2017-509609a7fcec

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

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Photos

41 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.