2018 BMW 3 Series 2.0 320d M Sport Shadow Edition

Price: £19,898. Fair price: £1,038 (5%) over the AskCar estimate of £18,860, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,905 priced BMW 3 Series adverts on AskCar as of 11 November 2026.

AskCar lists 7,158 used BMW 3 Series from 2,706 UK dealerships, as of 11 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: 30,604 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: White
  • CO2: 116 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 30,604 miles, this 2018 BMW 3 Series M Sport Shadow Edition has covered about 41,500 fewer miles than other 2018 BMW 3 Series cars. Its asking price of £19,898 is £1,038 above the AskCar estimate of £18,860. The AskCar estimate draws on 6,905 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 84 days ago. Our records show an MOT expiry date of 29 September 2026, which has passed. Ask the dealer for an update. Its advertised mileage matches the government's MOT record. The seller is MINI UK at Arnold Clark Glasgow, based in Glasgow. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

MINI UK at Arnold Clark Glasgow is rated 4.2 out of 5 on Google.

Price

Fair price: £1,038 (5%) over the AskCar estimate of £18,860.

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 6,905 priced BMW 3 Series adverts across different ages and specifications, as of 11 November 2026.

A 2018 BMW 3 Series with the 2.0 diesel engine is typically advertised at £12,500: the median of the 284 for sale on AskCar, as of 11 November 2026.

Time on sale

This 2018 BMW 3 Series has been on sale for at least 84 days.

Price history

AskCar first saw this advert on 19 August 2026 at £19,898. 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 11 November 2026: the latest record we hold ran out on 29 September 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 30 September 2025, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge worn low and smooth on inner edge; offside rear tyre worn close to legal limit/worn on edge worn low and smooth on inner edge; offside front tyre worn close to legal limit/worn on edge worn smooth on outer edge; and 1 more.

Mileage at that test: 28,624 miles, which matches the advertised 30,604 miles.

Advertised mileage is about 41,500 miles lower than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

46 other 2018 BMW 3 Series M Sport Shadow Edition 2.0 diesel automatic saloons are for sale at UK dealers, from £7,995 to £20,495, as of 11 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel saloon, black. Mileage: 30,953 miles. Price: £18,795, £1,103 less than this car. Dealer: Sytner Tring BMW in Tring. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-c2d76ef1d79b
  • 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel saloon, grey. Mileage: 19,000 miles. Price: £20,495, £597 more than this car. Dealer: Wokingham Trade Centre in Wokingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-6e35244dc9cd
  • 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel saloon, black. Mileage: 43,734 miles. Price: £16,270, £3,628 less than this car. Dealer: Evans Halshaw Vauxhall Falkirk in Falkirk. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-a600b513b2be

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

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Photos

20 photos of this car are on its AskCar page.

As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.