2018 BMW 3 Series 2.0 320d M Sport Shadow Edition

Price: £11,000. Fair price: £601 (5%) under the AskCar estimate of £11,601, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,902 priced BMW 3 Series adverts on AskCar as of 6 November 2026.

AskCar lists 7,204 used BMW 3 Series from 2,726 UK dealerships, as of 6 November 2026.

Overview

  • Make: BMW
  • Model: 3 Series
  • Trim: M Sport Shadow Edition
  • Version: 2.0 320d M Sport Shadow Edition Auto 4WD Euro 6 (s/s) 4dr (187 bhp)
  • Year: 2018
  • Mileage: 99,800 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 123 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series M Sport Shadow Edition has covered 99,800 miles, around 27,600 more miles than is typical for its age. The AskCar estimate for this car is £11,601. It is priced at £11,000, which is £601 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. We have tracked this advert for 42 days. Its advertised mileage matches the government's MOT record. You can find this car at Attenborough Cars in Doncaster. 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: £601 (5%) under the AskCar estimate of £11,601.

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 6,902 priced BMW 3 Series adverts across different ages and specifications, as of 6 November 2026.

A 2018 BMW 3 Series with the 2.0 diesel engine is typically advertised at £12,500: the median of the 287 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2018 BMW 3 Series has been on sale for at least 42 days.

Price history

AskCar first saw this advert on 25 September 2026 at £11,000. 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 22 January 2027.

It failed its MOT on 9 January 2026 (nearside front headlamp aim too low) and passed later the same day.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge worn edges; offside front tyre worn close to legal limit/worn on edge worn edges.

Mileage at that test: 94,905 miles, which matches the advertised 99,800 miles.

Advertised mileage is about 27,600 miles higher than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

47 other 2018 BMW 3 Series M Sport Shadow Edition 2.0 diesel automatic saloons are for sale at UK dealers, from £7,995 to £20,795, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel saloon, grey. Mileage: 98,000 miles. Price: £12,490, £1,490 more than this car. Dealer: FRM Car Sales in Walsall. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-4133314fde9c
  • 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel saloon, blue. Mileage: 101,662 miles. Price: £11,995, £995 more than this car. Dealer: Formula One Car Supermarket in Falkirk. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-33d320e30a6d
  • 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel saloon, black. Mileage: 102,000 miles. Price: £10,695, £305 less than this car. Dealer: A & S Car Sales in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-b16f1d7a04a7
  • The nearest: 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel saloon, silver, 17 miles from this car. Mileage: 89,000 miles. Price: £11,995, £995 more than this car. Dealer: H & M Cars Barnsley in Barnsley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-2bfe996d998f

Browse all BMW 3 Series cars for sale · 2018 BMW 3 Series price guide

More like this

Photos

20 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.