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: 23,604 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Orange
• CO2: 120 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 23,604 miles, this 2020 BMW 3 Series M Sport has covered about 36,100 fewer miles than other 2020 BMW 3 Series cars. Priced at £23,550, it is advertised £722 below the AskCar estimate of £24,272. The AskCar estimate uses UK dealer asking prices, including 6,862 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 158 days ago, and its asking price has since fallen by £200. Its advertised mileage matches the government's MOT record. The seller is cartime Rochdale, based in Rochdale. 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: £722 (2%) under the AskCar estimate of £24,272.

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 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 4 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 158 days.

Price history

AskCar first saw this advert on 30 May 2026 at £23,750. Its asking price is now £23,550, £200 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 31 May 2026: £23,750
• 1 June 2026: £26,300
• 2 June 2026: £25,990
• 10 June 2026: £25,315
• 16 June 2026: £23,990
• 30 June 2026: £23,511
• 14 July 2026: £25,901
• 2 August 2026: £24,990
• 7 August 2026: £24,665
• 15 August 2026: £23,990
• 26 August 2026: £23,500
• 3 September 2026: £24,996
• 29 September 2026: £24,950
• 30 September 2026: £24,500
• 3 October 2026: £23,950
• 6 October 2026: £22,990
• 10 October 2026: £22,395
• 13 October 2026: £25,084
• 16 October 2026: £24,950
• 17 October 2026: £25,073
• 20 October 2026: £24,750
• 27 October 2026: £23,955
• 29 October 2026: £23,700
• 4 November 2026: £23,550

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 25 February 2027.

It has had 4 MOTs. The latest, on 26 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 23,606 miles, which matches the advertised 23,604 miles.

Advertised mileage is about 36,100 miles lower than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

65 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 4 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, blue. Mileage: 23,864 miles. Price: £23,660, £110 more than this car. Dealer: Evans Halshaw Vauxhall Horsforth in Horsforth. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-b0ecc753621b
• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, black. Mileage: 29,847 miles. Price: £23,977, £427 more than this car. Dealer: Select Motor Trading in Warrington. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-660f845bbba3
• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, grey. Mileage: 30,000 miles. Price: £22,999, £551 less than this car. Dealer: Rix Motors in Warrington. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-b615f0211adf

• The nearest: 2020 BMW 3 Series M Sport, 2.0 diesel saloon, black, 3 miles from this car. Mileage: 56,740 miles. Price: £20,990, £2,560 less than this car. Dealer: 4Kay Motors in Heywood. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-af7c72d9ae60