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 RWD Euro 6 (s/s) 4dr (187 bhp)
• Year: 2018
• Mileage: 39,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 116 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series M Sport has covered 39,000 miles. Its asking price of £15,795 is £712 below the AskCar estimate of £16,507. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. We have tracked this advert for 162 days. The advertised mileage is lower than the latest MOT reading of 43,112 miles. Ask the dealer to explain. MOT records show an expiry date of 10 March 2027. The seller is Love Motors, based in Bolton. 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: £712 (4%) under the AskCar estimate of £16,507.

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 162 days.

Price history

AskCar first saw this advert on 28 May 2026 at £15,795. 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 6 November 2026: valid until 10 March 2027.

It has had 6 MOTs. The latest, on 11 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 43,112 miles. The advert says 39,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 33,200 miles lower than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

42 other 2018 BMW 3 Series M Sport 2.0 diesel automatic saloons are for sale at UK dealers, from £6,990 to £17,500, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series M Sport, 2.0 diesel saloon, silver. Mileage: 35,000 miles. Price: £17,500, £1,705 more than this car. Dealer: CSW Automotive in Stafford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-2ba9eb27f884
• 2018 BMW 3 Series M Sport, 2.0 diesel saloon, red. Mileage: 43,395 miles. Price: £15,450, £345 less than this car. Dealer: North Oxford Bmw in Oxford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-078f7465734e
• 2018 BMW 3 Series M Sport, 2.0 diesel saloon, silver. Mileage: 33,185 miles. Price: £17,099, £1,304 more than this car. Dealer: cinch in Lincoln. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-86bef619f62b

• The nearest: 2018 BMW 3 Series M Sport, 2.0 diesel saloon, black, 9 miles from this car. Mileage: 58,803 miles. Price: £14,499, £1,296 less than this car. Dealer: Bripark Wigan in Wigan. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-d99564f5a375