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: 30,953 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 116 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series M Sport Shadow Edition is advertised with 30,953 miles, approximately 41,700 below the typical mileage for its age. Its asking price of £19,000 is £128 above the AskCar estimate of £18,872. The AskCar estimate draws on 6,862 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 35 days ago, and its asking price has since fallen by £1,000. Its advertised mileage matches the government's MOT record. The seller is Sytner Tring BMW, based in COW Roast. 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: £128 (under 1%) over the AskCar estimate of £18,872.

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 35 days.

Price history

AskCar first saw this advert on 30 September 2026 at £20,000. Its asking price is now £19,000, £1,000 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 30 September 2026: £20,000
• 24 October 2026: £19,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 29 January 2027.

It has had 5 MOTs. The latest, on 30 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 25,649 miles, which matches the advertised 30,953 miles.

Advertised mileage is about 41,700 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: 30,604 miles. Price: £19,898, £898 more 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, grey. Mileage: 19,000 miles. Price: £20,795, £1,795 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, £2,730 less than this car. Dealer: Evans Halshaw Vauxhall Falkirk in Falkirk. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-a600b513b2be

• The nearest: 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel saloon, black, 10 miles from this car. Mileage: 48,592 miles. Price: £17,990, £1,010 less than this car. Dealer: Sytner Luton BMW in Luton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-1513f5c0f1cb