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: 52,500 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series M Sport has covered 52,500 miles, around 7,100 fewer miles than is typical for its age. The AskCar estimate for this car is £20,763. It is priced at £21,949, which is £1,186 above that estimate. The AskCar estimate draws on 6,897 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 142 days ago, the asking price has dropped by £2,000. The government's MOT record matches its advertised mileage. It is advertised by Paragon Cars London in Watford. 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: £1,186 (5%) over the AskCar estimate of £20,763.

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 petrol 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 142 days.

Price history

AskCar first saw this advert on 16 June 2026 at £23,949. Its asking price is now £21,949, £2,000 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 17 June 2026: £23,949
• 27 July 2026: £23,749
• 8 August 2026: £23,449
• 8 September 2026: £23,249
• 19 September 2026: £22,949
• 25 September 2026: £22,749
• 4 October 2026: £22,449
• 13 October 2026: £22,349
• 20 October 2026: £22,249
• 30 October 2026: £21,949

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 13 January 2027.

It failed its MOT on 9 January 2026 (nearside headlamp aim too low; offside headlamp aim too low) and passed later the same day.

Advisories at the latest test: offside rear child seat fitted not allowing full inspection of adult belt; nearside front brake disc worn, but not excessively; offside front brake disc worn, but not excessively; and 2 more.

Mileage at that test: 50,030 miles, which matches the advertised 52,500 miles.

Advertised mileage is about 7,100 miles lower 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 5 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 petrol estate, blue. Mileage: 53,360 miles. Price: £21,000, £949 less than this car. Dealer: Sytner Wolverhampton BMW in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-54ebaab4ec53
• 2020 BMW 3 Series M Sport, 2.0 petrol estate, black. Mileage: 56,616 miles. Price: £21,450, £499 less than this car. Dealer: Ocean Plymouth in Plymouth. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-c406f8cc0742
• 2020 BMW 3 Series M Sport, 2.0 petrol estate, blue. Mileage: 46,800 miles. Price: £27,980, £6,031 more than this car. Dealer: Rivendell Cars in Hexham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-14c39f7c0b5d

• The nearest: 2020 BMW 3 Series M Sport, 2.0 petrol estate, blue, 14 miles from this car. Mileage: 39,632 miles. Price: £26,000, £4,051 more than this car. Dealer: Sytner High Wycombe BMW in High Wycombe. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-fbd38b349629