2018 BMW 3 Series 2.0 320d M Sport Shadow Edition

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport Shadow Edition
• Version: 2.0 320d M Sport Shadow Edition Auto RWD Euro 6 (s/s) 4dr (187 bhp)
• Year: 2018
• Mileage: 60,585 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 116 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series M Sport Shadow Edition has covered 60,585 miles, around 12,000 fewer miles than is typical for its age. The dealer is asking £15,699, which is £100 below the AskCar estimate of £15,799. To work out the AskCar estimate, we analyse UK dealer adverts for 6,862 BMW 3 Series cars across different ages and specifications. We first saw this car advertised 21 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by cinch Bellevue in Hart. 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: £100 (under 1%) under the AskCar estimate of £15,799.

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

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 £16,199. Its asking price is now £15,699, £500 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 14 October 2026: £16,199
• 31 October 2026: £15,699

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 October 2027.

It failed its MOT on 29 September 2026 (nearside rear tyre has a bulge, caused by separation or partial failure of its structure outer wall) and passed 9 days later, on 8 October 2026.

There were no advisories at the latest test.

Mileage at that test: 60,582 miles, which matches the advertised 60,585 miles.

Advertised mileage is about 12,000 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 £20,795, 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, silver. Mileage: 60,324 miles. Price: £15,898, £199 more than this car. Dealer: Arnold Clark Kirkcaldy BMW in Kirkcaldy. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-e970daaee04f
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel saloon, white. Mileage: 60,932 miles. Price: £16,891, £1,192 more than this car. Dealer: Your Next Car in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-131b2747c224
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel saloon, black. Mileage: 59,289 miles. Price: £15,249, £450 less than this car. Dealer: Prime Motors in Hoddesdon. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-29978eddbf91

• The nearest: 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel saloon, grey, 11 miles from this car. Mileage: 19,000 miles. Price: £20,795, £5,096 more than this car. Dealer: Wokingham Trade Centre in Wokingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-6e35244dc9cd