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) 4dr (181 bhp)
• Year: 2020
• Mileage: 55,520 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series M Sport is advertised with 55,520 miles, approximately 3,500 below the typical mileage for its age. The dealer is asking £19,220, which is £317 above the AskCar estimate of £18,903. To work out the AskCar estimate, we analyse UK dealer adverts for 6,822 BMW 3 Series cars across different ages and specifications. We first recorded this car for sale 54 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Hippo Approved in Blackburn. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £317 (1%) over the AskCar estimate of £18,903.

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 6,822 priced BMW 3 Series adverts across different ages and specifications, as of 8 November 2026.

A 2020 BMW 3 Series with the 2.0 petrol engine is typically advertised at £18,500: the median of the 450 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 54 days.

Price history

AskCar first saw this advert on 15 September 2026 at £18,920. Its asking price is now £19,220, £300 more.

Price changes recorded:

• 15 September 2026: £18,920
• 25 September 2026: £19,540
• 29 September 2026: £19,560
• 1 October 2026: £20,575
• 3 October 2026: £19,560
• 9 October 2026: £19,520
• 14 October 2026: £19,320
• 16 October 2026: £19,300
• 17 October 2026: £19,280
• 3 November 2026: £19,240
• 7 November 2026: £19,220

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 10 March 2027.

It has had 4 MOTs. The latest, on 11 March 2026, passed.

Advisories at the latest test: child seat fitted not allowing full inspection of adult belt.

Mileage at that test: 50,194 miles, which matches the advertised 55,520 miles.

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

Similar cars

95 other 2020 BMW 3 Series M Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £12,999 to £25,895, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 55,324 miles. Price: £18,295, £925 less than this car. Dealer: Motor Range Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-956072c410dd
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, orange. Mileage: 55,881 miles. Price: £17,260, £1,960 less than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-0ae399ecce31
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 55,122 miles. Price: £18,998, £222 less than this car. Dealer: Arnold Clark Glasgow Crow Road Volkswagen in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-7bdbd3610245

• The nearest: 2020 BMW 3 Series M Sport, 2.0 petrol saloon, grey, under a mile from this car. Mileage: 46,293 miles. Price: £21,680, £2,460 more than this car. Dealer: Hippo Approved in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-dae5ee847183