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: 59,661 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Silver
• CO2: 116 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series M Sport is advertised with 59,661 miles, approximately 13,200 below the typical mileage for its age. Its asking price of £13,989 is £744 below the AskCar estimate of £14,733. To work out the AskCar estimate, we analyse UK dealer adverts for 6,742 BMW 3 Series cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 123 days, and its asking price has been cut by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Autobarn Motor Company in Burnley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £744 (5%) under the AskCar estimate of £14,733.

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 6,742 priced BMW 3 Series adverts across different ages and specifications, as of 2 November 2026.

A 2018 BMW 3 Series with the 2.0 diesel engine is typically advertised at £12,500: the median of the 284 for sale on AskCar, as of 2 November 2026.

Time on sale

The dealer may accept less. This 2018 BMW 3 Series has been on sale for at least 123 days, and its asking price has been cut by £500. About half of 2018 BMW 3 Series cars are gone from sale within a month of being advertised: 257 of the 506 first advertised between 10 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 2 July 2026 at £14,489. Its asking price is now £13,989, £500 less. The latest price cut was seen on 6 October 2026.

Price changes recorded:

• 2 July 2026: £14,489
• 25 September 2026: £14,223
• 6 October 2026: £13,989

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 21 June 2027.

It has had 6 MOTs. The latest, on 22 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 59,423 miles, which matches the advertised 59,661 miles.

Advertised mileage is about 13,200 miles lower 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 2 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series M Sport, 2.0 diesel saloon, black. Mileage: 58,803 miles. Price: £14,499, £510 more than this car. Dealer: Bripark Wigan in Wigan. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-d99564f5a375
• 2018 BMW 3 Series M Sport, 2.0 diesel saloon, black. Mileage: 58,746 miles. Price: £14,314, £325 more than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-e5d45fbe3f3c
• 2018 BMW 3 Series M Sport, 2.0 diesel saloon, black. Mileage: 58,000 miles. Price: £14,450, £461 more than this car. Dealer: Windmill Autos in Sandy. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-dcb2d8224b97

• The nearest: 2018 BMW 3 Series M Sport, 2.0 diesel saloon, black, 6 miles from this car. Mileage: 107,400 miles. Price: £12,744, £1,245 less than this car. Dealer: Greenlight in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-994d6072a3ce