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: 30,604 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 116 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series M Sport Shadow Edition has covered 30,604 miles, around 41,400 fewer miles than is typical for its age. Priced at £19,898, it is advertised £1,015 above the AskCar estimate of £18,883. The AskCar estimate uses UK dealer asking prices, including 6,886 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 56 days ago. The recorded MOT expired on 29 September 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Glasgow BMW, based in Glasgow. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,015 (5%) over the AskCar estimate of £18,883.

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 6,886 priced BMW 3 Series adverts across different ages and specifications, as of 7 November 2026.

A 2018 BMW 3 Series with the 2.0 diesel engine is typically advertised at £12,500: the median of the 288 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2018 BMW 3 Series has been on sale for at least 56 days.

Price history

AskCar first saw this advert on 12 September 2026 at £19,898. 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 7 November 2026: the latest record we hold ran out on 29 September 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 30 September 2025, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge worn low and smooth on inner edge; offside rear tyre worn close to legal limit/worn on edge worn low and smooth on inner edge; offside front tyre worn close to legal limit/worn on edge worn smooth on outer edge; and 1 more.

Mileage at that test: 28,624 miles, which matches the advertised 30,604 miles.

Advertised mileage is about 41,400 miles lower than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

47 other 2018 BMW 3 Series M Sport Shadow Edition 2.0 diesel automatic saloons are for sale at UK dealers, from £7,995 to £20,495, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel saloon, black. Mileage: 30,953 miles. Price: £19,000, £898 less than this car. Dealer: Sytner Tring BMW in Tring. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-c2d76ef1d79b
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel saloon, grey. Mileage: 19,000 miles. Price: £20,495, £597 more than this car. Dealer: Wokingham Trade Centre in Wokingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-6e35244dc9cd
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel saloon, black. Mileage: 43,734 miles. Price: £16,270, £3,628 less than this car. Dealer: Evans Halshaw Vauxhall Falkirk in Falkirk. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-a600b513b2be