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) 5dr Touring (187 bhp)
• Year: 2018
• Mileage: 20,207 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 133 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 20,207 miles on the clock, this 2018 BMW 3 Series M Sport Shadow Edition has done roughly 52,000 fewer miles than a typical 2018 BMW 3 Series. Priced at £20,999, it is advertised £388 below the AskCar estimate of £21,387. The AskCar estimate uses 6,902 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 1 day ago. It is advertised by Fresh Motors in Thetford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £388 (1%) under the AskCar estimate of £21,387.

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 6,902 priced BMW 3 Series adverts across different ages and specifications, as of 6 November 2026.

A 2018 BMW 3 Series with the 2.0 diesel engine is typically advertised at £12,500: the median of the 287 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2018 BMW 3 Series advertised 1 day ago. About half of 2018 BMW 3 Series cars are gone from sale within a month of being advertised: 274 of the 543 first advertised between 10 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £20,999. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 52,000 miles lower than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

11 other 2018 BMW 3 Series M Sport Shadow Edition 2.0 diesel automatic estates are for sale at UK dealers, from £10,990 to £16,999, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel estate, black. Mileage: 60,676 miles. Price: £12,990, £8,009 less than this car. Dealer: Emperor Cars in Rotherham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-52e144f41ce4
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel estate, white. Mileage: 63,694 miles. Price: £16,799, £4,200 less than this car. Dealer: Halliwell Jones Wilmslow BMW in Wilmslow. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-554b45e80556
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel estate, grey. Mileage: 65,299 miles. Price: £15,600, £5,399 less than this car. Dealer: Group 1 Assured Hailsham in Hailsham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-feb09a33831a

• The nearest: 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel estate, black, 42 miles from this car. Mileage: 69,000 miles. Price: £16,995, £4,004 less than this car. Dealer: Baytree Car Sales in Spalding. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-329f127315eb