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: 65,120 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 116 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series M Sport Shadow Edition has covered 65,120 miles, around 7,500 fewer miles than is typical for its age. The dealer is asking £15,410, which is £154 above the AskCar estimate of £15,256. To work out the AskCar estimate, we analyse UK dealer adverts for 6,862 BMW 3 Series cars across different ages and specifications. The asking price is now £385 lower than when we first recorded the advert 59 days ago. Its advertised mileage matches the government's MOT record. The seller is German Motor Store, based in Chesterfield. 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: £154 (1%) over the AskCar estimate of £15,256.

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 59 days.

Price history

AskCar first saw this advert on 6 September 2026 at £15,795. Its asking price is now £15,410, £385 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 6 September 2026: £15,795
• 31 October 2026: £15,410

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 22 July 2027.

It has had 6 MOTs. The latest, on 23 July 2026, passed.

Advisories at the latest test: offside front tyre has cut on inside wall.

Mileage at that test: 64,635 miles, which matches the advertised 65,120 miles.

Advertised mileage is about 7,500 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, white. Mileage: 67,000 miles. Price: £14,499, £911 less than this car. Dealer: Prestige Motoring Group in Tipton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-5d6c54fb7696
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel saloon, blue. Mileage: 62,994 miles. Price: £14,995, £415 less than this car. Dealer: Richtoy Subaru in Scunthorpe. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-6163f7a1d33b
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel saloon, silver. Mileage: 62,531 miles. Price: £13,790, £1,620 less than this car. Dealer: Motor Match Crewe in Crewe. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-217593422459

• The nearest: 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel saloon, blue, 6 miles from this car. Price: £11,495, £3,915 less than this car. Dealer: Concept R in Barlborough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-edf218e84217