2018 BMW 3 Series 3.0 335d M Sport Shadow Edition

Price: £18,999. Fair price: £596 (3%) over the AskCar estimate of £18,403, 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: 73,000 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

This 2018 BMW 3 Series M Sport Shadow Edition has covered 73,000 miles. Priced at £18,999, it is advertised £596 above the AskCar estimate of £18,403. 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 160 days. The government's MOT record matches its advertised mileage. You can find this car at Prestige Motoring Group in Tipton. 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: £596 (3%) over the AskCar estimate of £18,403.

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

The dealer may accept less. This 2018 BMW 3 Series has been on sale for at least 160 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 28 May 2026 at £18,499. Its asking price is now £18,999, £500 more.

Price changes recorded:

  • 29 May 2026: £18,499
  • 17 July 2026: £18,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 7 April 2027.

It has had 7 MOTs. The latest, on 8 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 73,002 miles, which matches the advertised 73,000 miles.

Advertised mileage is about 400 miles higher 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 £22,490, 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: 73,697 miles. Price: £16,250, £2,749 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-21ad01d61c93
  • 2018 BMW 3 Series M Sport Shadow Edition, 3.0 diesel saloon, orange. Mileage: 74,229 miles. Price: £16,995, £2,004 less than this car. Dealer: Stoneacre in Worksop. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-b3c5220d84e3
  • 2018 BMW 3 Series M Sport Shadow Edition, 3.0 diesel saloon, beige. Mileage: 75,000 miles. Price: £16,995, £2,004 less than this car. Dealer: Driven3 Automotive in Royton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-7151e1506fa0
  • The nearest: 2018 BMW 3 Series M Sport Shadow Edition, 3.0 diesel saloon, white, 33 miles from this car. Mileage: 64,073 miles. Price: £17,299, £1,700 less than this car. Dealer: Lookers BMW Stoke-On-Trent in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-00d2461ebaa3

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

More like this

Photos

35 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.