2020 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) 5dr Touring (187 bhp)
• Year: 2020
• Mileage: 48,676 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series M Sport has covered 48,676 miles, around 11,300 fewer miles than is typical for its age. Its asking price of £22,304 is £115 above the AskCar estimate of £22,189. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. Since we first spotted the advert 28 days ago, the asking price has dropped by £676. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stoneacre Halifax Omoda/Jaecoo, based in Halifax. 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: £115 (under 1%) over the AskCar estimate of £22,189.

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 28 days.

Price history

AskCar first saw this advert on 9 October 2026 at £22,980. Its asking price is now £22,304, £676 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 9 October 2026: £22,980
• 13 October 2026: £22,821
• 27 October 2026: £22,304

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 18 September 2027.

It has had 5 MOTs. The latest, on 20 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 48,150 miles, which matches the advertised 48,676 miles.

Advertised mileage is about 11,300 miles lower than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

37 other 2020 BMW 3 Series M Sport 2.0 diesel automatic estates are for sale at UK dealers, from £11,800 to £24,999, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 diesel estate, white. Mileage: 48,672 miles. Price: £20,490, £1,814 less than this car. Dealer: John Clark SEAT Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-2465c729977f
• 2020 BMW 3 Series M Sport, 2.0 diesel estate, white. Mileage: 49,000 miles. Price: £22,590, £286 more than this car. Dealer: Stratstone BMW Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-c867b368c40b
• 2020 BMW 3 Series M Sport, 2.0 diesel estate, white. Mileage: 47,579 miles. Price: £19,995, £2,309 less than this car. Dealer: Sycamore Stamford in Stamford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-b8d8a8495996

• The nearest: 2020 BMW 3 Series M Sport, 2.0 diesel estate, white, 17 miles from this car. Mileage: 69,840 miles. Price: £19,995, £2,309 less than this car. Dealer: Dales Select in Kelbrook. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-a5b5d344d6e4