2020 BMW 3 Series 2.0 318d M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 318d M Sport Manual RWD Euro 6 4dr (147 bhp)
• Year: 2020
• Mileage: 90,223 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 147 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: White
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series M Sport has covered 90,223 miles, around 30,200 more miles than is typical for its age. The dealer is asking £13,720, which is £739 above the AskCar estimate of £12,981. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. We first saw this car advertised 11 days ago. Its asking price has since fallen by £160. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Evans Halshaw Citroen Doncaster, based in Doncaster. 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: £739 (5%) over the AskCar estimate of £12,981.

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 2020 BMW 3 Series with the 2.0 diesel engine is typically advertised at £18,500: the median of the 462 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 11 days.

Price history

AskCar first saw this advert on 26 October 2026 at £13,880. Its asking price is now £13,720, £160 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 26 October 2026: £13,880
• 27 October 2026: £13,870
• 28 October 2026: £13,740
• 3 November 2026: £13,720

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 7 January 2027.

It has had 3 MOTs. The latest, on 8 January 2026, passed.

Advisories at the latest test: front brake disc worn, but not excessively; rear brake disc worn, but not excessively; rear brake pad(s) wearing thin.

Mileage at that test: 82,918 miles, which matches the advertised 90,223 miles.

Advertised mileage is about 30,200 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

3 other 2020 BMW 3 Series M Sport 2.0 diesel manual saloons are for sale at UK dealers, from £15,950 to £16,475, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, blue. Mileage: 74,774 miles. Price: £15,950, £2,230 more than this car. Dealer: Ballinderry Car Sales in Lisburn. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-d9773c63e95b
• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, blue. Mileage: 67,347 miles. Price: £15,954, £2,234 more than this car. Dealer: Hoy Motors in Airdrie. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-8a888619d20f
• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, black. Mileage: 63,287 miles. Price: £16,475, £2,755 more than this car. Dealer: JMV Cars Ltd of Shorne in Gravesend. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-48a9b70d9d01