2018 BMW 3 Series 3.0 335d M Sport Shadow Edition

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: 44,368 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 44,368 miles on the clock, this 2018 BMW 3 Series M Sport Shadow Edition has done roughly 27,600 fewer miles than a typical 2018 BMW 3 Series. Its asking price of £20,995 is £951 below the AskCar estimate of £21,946. The AskCar estimate draws on 6,864 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert today. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Crompton Way Motors in Bolton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £951 (4%) under the AskCar estimate of £21,946.

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 6,864 priced BMW 3 Series adverts across different ages and specifications, as of 10 November 2026.

A 2018 BMW 3 Series with the 3.0 diesel engine is typically advertised at £17,900: the median of the 68 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2018 BMW 3 Series advertised today. About half of 2018 BMW 3 Series cars are gone from sale within a month of being advertised: 292 of the 574 first advertised between 10 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £20,995. 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 10 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 44,368 miles.

Advertised mileage is about 27,600 miles lower than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

21 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 10 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, £1,000 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, £545 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, £3,205 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, beige, 11 miles from this car. Mileage: 75,000 miles. Price: £16,995, £4,000 less than this car. Dealer: Driven3 Automotive in Royton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-7151e1506fa0