2018 BMW 3 Series 2.0 320d M Sport Shadow Edition

Price: £12,490. Fair price: £652 (5%) over the AskCar estimate of £11,838, 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 Shadow Edition
  • Version: 2.0 320d M Sport Shadow Edition Auto RWD Euro 6 (s/s) 4dr (187 bhp)
  • Year: 2018
  • Mileage: 98,000 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 116 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 98,000 miles on the clock, this 2018 BMW 3 Series M Sport Shadow Edition has done roughly 25,400 more miles than a typical 2018 BMW 3 Series. Priced at £12,490, it is advertised £652 above the AskCar estimate of £11,838. 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 83 days. The seller is FRM Car Sales, based in Walsall. 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: £652 (5%) over the AskCar estimate of £11,838.

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 2018 BMW 3 Series with the 2.0 diesel engine is typically advertised at £12,500: the median of the 286 for sale on AskCar, as of 4 November 2026.

Time on sale

The dealer may accept less. This 2018 BMW 3 Series has been on sale for at least 83 days. About half of 2018 BMW 3 Series cars are gone from sale within a month of being advertised: 269 of the 532 first advertised between 10 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 13 August 2026 at £12,490. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 25,400 miles higher than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

48 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 4 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel saloon, blue. Mileage: 96,954 miles. Price: £12,695, £205 more than this car. Dealer: S & R Motors in Swindon. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-5b6f95fb05c1
  • 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel saloon, white. Mileage: 99,800 miles. Price: £11,000, £1,490 less than this car. Dealer: Attenborough Cars in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-40f225af5838
  • 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel saloon, black. Mileage: 94,500 miles. Price: £11,999, £491 less than this car. Dealer: Octane Car Sales in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-d6e256a50c60
  • The nearest: 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel saloon, grey, 4 miles from this car. Mileage: 10,000 miles. Price: £15,995, £3,505 more than this car. Dealer: National Car Hub in Walsall. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-b4531516b75f

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

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Photos

11 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.