2018 BMW 3 Series 3.0 335d M Sport Shadow Edition

Price: £17,995. Fair price: £919 (4%) under the AskCar estimate of £18,914, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,897 priced BMW 3 Series adverts on AskCar as of 5 November 2026.

AskCar lists 7,194 used BMW 3 Series from 2,714 UK dealerships, as of 5 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: 69,248 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 69,248 miles on the clock, this 2018 BMW 3 Series M Sport Shadow Edition has done roughly 2,900 fewer miles than a typical 2018 BMW 3 Series. The dealer is asking £17,995, which is £919 below the AskCar estimate of £18,914. To work out the AskCar estimate, we analyse UK dealer adverts for 6,897 BMW 3 Series cars across different ages and specifications. This car was first seen in our listings data 2 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Sandhaven Car Sales in Durham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £919 (4%) under the AskCar estimate of £18,914.

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 6,897 priced BMW 3 Series adverts across different ages and specifications, as of 5 November 2026.

A 2018 BMW 3 Series with the 3.0 diesel engine is typically advertised at £18,200: the median of the 68 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2018 BMW 3 Series advertised 2 days ago. About half of 2018 BMW 3 Series cars are gone from sale within a month of being advertised: 273 of the 537 first advertised between 10 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £17,995. 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 5 November 2026: valid until 10 August 2027.

It failed its MOT on 8 August 2026 (nearside headlamp aim too low) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 66,365 miles, which matches the advertised 69,248 miles.

Advertised mileage is about 2,900 miles lower than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

20 other 2018 BMW 3 Series M Sport Shadow Edition 3.0 diesel automatic saloons are for sale at UK dealers, from £9,995 to £22,490, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW 3 Series M Sport Shadow Edition, 3.0 diesel saloon, grey. Mileage: 70,475 miles. Price: £17,890, £105 less than this car. Dealer: Avanti Motors in Darlington. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-0fb93312b40d
  • 2018 BMW 3 Series M Sport Shadow Edition, 3.0 diesel saloon, white. Mileage: 65,601 miles. Price: £18,500, £505 more than this car. Dealer: John Clark BMW Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-c39e5c1826dc
  • 2018 BMW 3 Series M Sport Shadow Edition, 3.0 diesel saloon, black. Mileage: 73,000 miles. Price: £18,999, £1,004 more than this car. Dealer: Prestige Motoring Group in Tipton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-c2b87ae10cf6

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

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Photos

43 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.