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: 65,299 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 133 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series M Sport Shadow Edition is advertised with 65,299 miles, approximately 6,900 below the typical mileage for its age. The dealer is asking £15,600, which is £783 below the AskCar estimate of £16,383. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. The asking price is now £1,395 lower than when we first recorded the advert 44 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Assured Hailsham, based in Hailsham. 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: £783 (4%) under the AskCar estimate of £16,383.

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

This 2018 BMW 3 Series has been on sale for at least 44 days.

Price history

AskCar first saw this advert on 23 September 2026 at £16,995. Its asking price is now £15,600, £1,395 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 23 September 2026: £16,995
• 26 September 2026: £16,850
• 1 October 2026: £16,700
• 7 October 2026: £16,500
• 10 October 2026: £16,350
• 17 October 2026: £15,995
• 28 October 2026: £15,850
• 4 November 2026: £15,600

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 23 June 2027.

It has had 7 MOTs. The latest, on 20 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 64,638 miles, which matches the advertised 65,299 miles.

Advertised mileage is about 6,900 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 £20,999, 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, white. Mileage: 63,694 miles. Price: £16,799, £1,199 more 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, black. Mileage: 67,000 miles. Price: £16,999, £1,399 more than this car. Dealer: AB Car Sales in Gunnislake. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-e42724e18c39
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel estate, black. Mileage: 69,000 miles. Price: £16,995, £1,395 more than this car. Dealer: Baytree Car Sales in Spalding. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-329f127315eb

• The nearest: 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel estate, white, 97 miles from this car. Mileage: 120,000 miles. Price: £10,990, £4,610 less than this car. Dealer: BHP Motors Swindon in Swindon. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-fb8bbed1cda2