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: 75,000 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

With 75,000 miles on the clock, this 2018 BMW 3 Series M Sport has done roughly 2,400 more miles than a typical 2018 BMW 3 Series. Its asking price of £13,995 is £930 above the AskCar estimate of £13,065. The AskCar estimate draws on 6,862 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 40 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Cars of Conwy, based in Conwy. 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: £930 (7%) over the AskCar estimate of £13,065.

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 40 days.

Price history

AskCar first saw this advert on 25 September 2026 at £13,995. 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 14 March 2027.

It has had 6 MOTs. The latest, on 10 March 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge wearing thin on edges; offside front tyre worn close to legal limit/worn on edge wearing thin on edges.

Mileage at that test: 69,568 miles, which matches the advertised 75,000 miles.

Advertised mileage is about 2,400 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: 74,100 miles. Price: £12,994, £1,001 less than this car. Dealer: BVG Automotive in Oldham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-bf31f90dacc6
• 2018 BMW 3 Series M Sport, 2.0 diesel saloon, black. Mileage: 76,000 miles. Price: £13,000, £995 less than this car. Dealer: CSW Automotive in Stafford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-6d7d6f81bff8
• 2018 BMW 3 Series M Sport, 2.0 diesel saloon, silver. Mileage: 76,505 miles. Price: £12,600, £1,395 less than this car. Dealer: GB Autocare in Selby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-6f5f1570fc6f

• The nearest: 2018 BMW 3 Series M Sport, 2.0 diesel saloon, black, 40 miles from this car. Mileage: 47,395 miles. Price: £16,495, £2,500 more than this car. Dealer: Motorology in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-0a32260ecd8f