2018 BMW 3 Series 2.0 320d M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 320d M Sport Auto 4WD Euro 6 (s/s) 4dr (187 bhp)
• Year: 2018
• Mileage: 114,782 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 114,782 miles, this 2018 BMW 3 Series M Sport has covered about 42,200 more miles than other 2018 BMW 3 Series cars. The AskCar estimate for this car is £9,979. It is priced at £9,995, which is £16 above that estimate. The AskCar estimate uses UK dealer asking prices, including 6,862 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 41 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by German Motor Store 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: £16 (under 1%) over the AskCar estimate of £9,979.

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 41 days.

Price history

AskCar first saw this advert on 24 September 2026 at £9,995. 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 4 November 2026: valid until 11 February 2027.

It failed its MOT on 12 February 2026 (nearside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords 225/45RF18; parking brake lever has excessive movement indicating incorrect adjustment) and passed later the same day.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge 225/45RF18; nearside front lower suspension arm pin or bush worn but not resulting in excessive movement front arm; offside front lower suspension arm pin or bush worn but not resulting in excessive movement front arm; and 1 more.

Mileage at that test: 107,177 miles, which matches the advertised 114,782 miles.

Advertised mileage is about 42,200 miles higher than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

43 other 2018 BMW 3 Series M Sport 2.0 diesel automatic saloons are for sale at UK dealers, from £6,990 to £17,800, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series M Sport, 2.0 diesel saloon, black. Mileage: 110,950 miles. Price: £9,890, £105 less than this car. Dealer: Motor Gurus in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-001f834d9412
• 2018 BMW 3 Series M Sport, 2.0 diesel saloon, grey. Mileage: 120,000 miles. Price: £11,895, £1,900 more than this car. Dealer: Paul Blaney Motors in Belfast. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-447b4d0408a2
• 2018 BMW 3 Series M Sport, 2.0 diesel saloon, black. Mileage: 109,000 miles. Price: £10,895, £900 more than this car. Dealer: C F Vehicle Wholesale in Derby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-7783f9484257