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) 4dr (187 bhp)
• Year: 2020
• Mileage: 23,864 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 120 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 23,864 miles, this 2020 BMW 3 Series M Sport has covered about 35,700 fewer miles than other 2020 BMW 3 Series cars. The dealer is asking £23,660, which is £508 below the AskCar estimate of £24,168. To work out the AskCar estimate, we analyse UK dealer adverts for 6,897 BMW 3 Series cars across different ages and specifications. The asking price is now £2,800 lower than when we first recorded the advert 152 days ago. Our latest MOT record expired on 1 September 2026. Check the current position with the dealer. The government's MOT record matches its advertised mileage. It is for sale at Evans Halshaw Vauxhall Horsforth in Leeds. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £508 (2%) under the AskCar estimate of £24,168.

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 6,897 priced BMW 3 Series adverts across different ages and specifications, as of 5 November 2026.

A 2020 BMW 3 Series with the 2.0 diesel engine is typically advertised at £18,500: the median of the 461 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 152 days.

Price history

AskCar first saw this advert on 6 June 2026 at £26,460. Its asking price is now £23,660, £2,800 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 6 June 2026: £26,460
• 8 June 2026: £25,940
• 16 June 2026: £25,900
• 22 June 2026: £25,710
• 29 June 2026: £25,520
• 2 July 2026: £25,420
• 6 July 2026: £25,390
• 3 August 2026: £25,300
• 10 August 2026: £25,040
• 19 August 2026: £24,700
• 28 August 2026: £24,500
• 16 September 2026: £24,430
• 22 September 2026: £24,360
• 29 September 2026: £24,290
• 7 October 2026: £24,050
• 14 October 2026: £23,980
• 20 October 2026: £23,800
• 27 October 2026: £23,730
• 4 November 2026: £23,660

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: the latest record we hold ran out on 1 September 2026; ask the dealer for the current MOT.

It failed its MOT on 2 September 2025 (windscreen washer not working; nearside rear brake pad(s) less than 1.5 mm thick) and passed later the same day.

Advisories at the latest test: rear tyre worn close to legal limit/worn on edge both; front tyre slightly damaged/cracking or perishing both; front brake pad(s) wearing thin; and 1 more.

Mileage at that test: 21,374 miles, which matches the advertised 23,864 miles.

Advertised mileage is about 35,700 miles lower than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

66 other 2020 BMW 3 Series M Sport 2.0 diesel automatic saloons are for sale at UK dealers, from £9,990 to £23,977, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, grey. Mileage: 23,633 miles. Price: £22,499, £1,161 less than this car. Dealer: HPL Preston in Preston. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-6d7bed40ff5e
• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, orange. Mileage: 23,604 miles. Price: £23,550, £110 less than this car. Dealer: cartime Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-c47e550dacce
• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, black. Mileage: 29,847 miles. Price: £23,977, £317 more than this car. Dealer: Select Motor Trading in Warrington. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-660f845bbba3

• The nearest: 2020 BMW 3 Series M Sport, 2.0 diesel saloon, black, 5 miles from this car. Mileage: 79,952 miles. Price: £17,160, £6,500 less than this car. Dealer: Evans Halshaw Vauxhall Leeds in Leeds. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-6a93f50d7e8a