2018 BMW 3 Series 2.0 M Sport Shadow Edition

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport Shadow Edition
• Version: 2.0 M Sport Shadow Edition Auto 4dr (187 bhp)
• Year: 2018
• Mileage: 19,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Colour: Grey
• CO2: 124 g/km

About this car

This 2018 BMW 3 Series M Sport Shadow Edition has covered 19,000 miles, around 53,600 fewer miles than is typical for its age. The AskCar estimate for this car is £20,232. It is priced at £20,795, which is £563 above that estimate. 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, and its asking price is down £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Wokingham Trade Centre, based in Wokingham. 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: £563 (2%) over the AskCar estimate of £20,232.

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 2.0 diesel engine is typically advertised at £12,500: the median of the 286 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, and its asking price has been cut by £1,000. 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 £21,795. Its asking price is now £20,795, £1,000 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 28 May 2026: £21,795
• 4 July 2026: £21,695
• 10 July 2026: £21,495
• 20 August 2026: £21,295
• 24 September 2026: £20,995
• 28 October 2026: £20,795

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 9 June 2027.

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

Advisories at the latest test: trays and covers fitted preventing a full inspection of some components.

Mileage at that test: 19,434 miles, which matches the advertised 19,000 miles.

Advertised mileage is about 53,600 miles lower than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

48 other 2018 BMW 3 Series M Sport Shadow Edition 2.0 diesel automatic saloons are for sale at UK dealers, from £7,995 to £19,898, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel saloon, grey. Mileage: 10,000 miles. Price: £15,995, £4,800 less than this car. Dealer: National Car Hub in Walsall. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-b4531516b75f
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel saloon, white. Mileage: 30,604 miles. Price: £19,898, £897 less than this car. Dealer: Arnold Clark Glasgow BMW in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-f749f805c1ba
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel saloon, black. Mileage: 30,953 miles. Price: £19,000, £1,795 less than this car. Dealer: Sytner Tring BMW in Tring. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-c2d76ef1d79b

• The nearest: 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel saloon, blue, 11 miles from this car. Mileage: 60,585 miles. Price: £15,699, £5,096 less than this car. Dealer: cinch Bellevue in Hook. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-b01b1198a6f5