2018 BMW 3 Series 3.0 335d M Sport Shadow Edition

Price: £22,490. Fair price: £125 (under 1%) over the AskCar estimate of £22,365, 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: 3.0 335d M Sport Shadow Edition Auto 4WD Euro 6 (s/s) 4dr (309 bhp)
  • Year: 2018
  • Mileage: 44,119 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 309 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 145 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 44,119 miles on the clock, this 2018 BMW 3 Series M Sport Shadow Edition has done roughly 28,500 fewer miles than a typical 2018 BMW 3 Series. The AskCar estimate for this car is £22,365. It is priced at £22,490, which is £125 above that estimate. The AskCar estimate uses UK dealer asking prices, including 6,862 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 21 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Williams Bmw Stockport, based in Stockport. 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: £125 (under 1%) over the AskCar estimate of £22,365.

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 3.0 diesel engine is typically advertised at £18,000: the median of the 68 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 BMW 3 Series has been on sale for at least 21 days.

Price history

AskCar first saw this advert on 14 October 2026 at £22,490. 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 4 November 2026: valid until 15 April 2027.

It has had 6 MOTs. The latest, on 10 April 2026, passed.

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

Mileage at that test: 40,927 miles, which matches the advertised 44,119 miles.

Advertised mileage is about 28,500 miles lower than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

18 other 2018 BMW 3 Series M Sport Shadow Edition 3.0 diesel automatic saloons are for sale at UK dealers, from £9,995 to £22,000, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW 3 Series M Sport Shadow Edition, 3.0 diesel saloon, white. Mileage: 48,877 miles. Price: £19,995, £2,495 less than this car. Dealer: East Anglian Automotive in Lowestoft. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-6a02d549c5f5
  • 2018 BMW 3 Series M Sport Shadow Edition, 3.0 diesel saloon, black. Mileage: 60,000 miles. Price: £20,450, £2,040 less than this car. Dealer: Carsource360 in Derby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-c28e2c533305
  • 2018 BMW 3 Series M Sport Shadow Edition, 3.0 diesel saloon, blue. Mileage: 60,500 miles. Price: £17,790, £4,700 less than this car. Dealer: Saveonusedcars.Co.Uk in Scunthorpe. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-e6e9a786fda3
  • The nearest: 2018 BMW 3 Series M Sport Shadow Edition, 3.0 diesel saloon, grey, 5 miles from this car. Mileage: 61,000 miles. Price: £18,490, £4,000 less than this car. Dealer: Cheshire Performance in Audenshaw. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-332c8ffea249

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

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Photos

64 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.