2020 BMW 3 Series 2.0 320i M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 320i M Sport Auto RWD Euro 6 (s/s) 5dr Touring (181 bhp)
• Year: 2020
• Mileage: 63,522 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series M Sport is advertised with 63,522 miles, approximately 3,500 above the typical mileage for its age. The dealer is asking £18,495, which is £837 below the AskCar estimate of £19,332. 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 137 days ago, the asking price has dropped by £700. Our records show an MOT expiry date of 31 October 2026, which has passed. Ask the dealer for an update. The government's MOT record matches its advertised mileage. You can find this car at Cars2 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: £837 (4%) under the AskCar estimate of £19,332.

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 petrol 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 137 days.

Price history

AskCar first saw this advert on 22 June 2026 at £19,195. Its asking price is now £18,495, £700 less. The latest price cut was seen on 25 September 2026.

Price changes recorded:

• 22 June 2026: £19,195
• 3 August 2026: £18,995
• 16 August 2026: £18,790
• 25 September 2026: £18,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 31 October 2026; ask the dealer for the current MOT.

It failed its MOT on 30 October 2025 (offside rear tyre tread depth below requirements of 1.6mm) and passed 2 days later, on 1 November 2025.

There were no advisories at the latest test.

Mileage at that test: 59,409 miles, which matches the advertised 63,522 miles.

Advertised mileage is about 3,500 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

20 other 2020 BMW 3 Series M Sport 2.0 petrol automatic estates are for sale at UK dealers, from £17,926 to £27,980, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 petrol estate, blue. Mileage: 64,392 miles. Price: £17,926, £569 less than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-6a33151f1f3c
• 2020 BMW 3 Series M Sport, 2.0 petrol estate, white. Mileage: 65,080 miles. Price: £19,699, £1,204 more than this car. Dealer: Tustain Motors Cramlington in Cramlington. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-161d45f7630b
• 2020 BMW 3 Series M Sport, 2.0 petrol estate, black. Mileage: 58,419 miles. Price: £19,188, £693 more than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-7bf7ef2f4f75