2020 BMW 3 Series 2.0 330i M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 330i M Sport Auto RWD Euro 6 4dr (254 bhp)
• Year: 2020
• Mileage: 47,991 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 254 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 148 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series M Sport is advertised with 47,991 miles, approximately 12,000 below the typical mileage for its age. The AskCar estimate for this car is £21,384. It is priced at £20,170, which is £1,214 below that estimate. The AskCar estimate uses 6,902 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 107 days ago. Its asking price has since fallen by £1,330. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Big Motoring World Wimbledon in Tooting. 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: £1,214 (5%) under the AskCar estimate of £21,384.

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 107 days.

Price history

AskCar first saw this advert on 22 July 2026 at £21,500. Its asking price is now £20,170, £1,330 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 22 July 2026: £21,500
• 24 July 2026: £22,630
• 30 July 2026: £22,670
• 3 August 2026: £22,560
• 8 August 2026: £22,300
• 11 August 2026: £22,260
• 18 August 2026: £22,040
• 22 August 2026: £21,860
• 26 August 2026: £21,790
• 1 September 2026: £21,580
• 8 September 2026: £21,080
• 12 September 2026: £21,030
• 16 September 2026: £21,010
• 22 September 2026: £20,770
• 26 September 2026: £20,830
• 30 September 2026: £20,850
• 6 October 2026: £20,630
• 7 October 2026: £20,620
• 8 October 2026: £20,610
• 9 October 2026: £20,600
• 10 October 2026: £20,550
• 13 October 2026: £20,500
• 16 October 2026: £20,480
• 17 October 2026: £20,360
• 19 October 2026: £20,370
• 21 October 2026: £20,360
• 27 October 2026: £20,250
• 31 October 2026: £20,220
• 4 November 2026: £20,170

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 30 June 2027.

It has had 5 MOTs. The latest, on 5 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 46,930 miles, which matches the advertised 47,991 miles.

Advertised mileage is about 12,000 miles lower than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

98 other 2020 BMW 3 Series M Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £12,999 to £25,995, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 47,955 miles. Price: £19,950, £220 less than this car. Dealer: Lloyd Carlisle BMW in Carlisle. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-8b1b063350e3
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 48,896 miles. Price: £20,070, £100 less than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-2b447aeecf9d
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 47,025 miles. Price: £19,849, £321 less than this car. Dealer: Motorpoint Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-5c32893795bd

• The nearest: 2020 BMW 3 Series M Sport, 2.0 petrol saloon, white, 3 miles from this car. Mileage: 23,000 miles. Price: £21,489, £1,319 more than this car. Dealer: Emaari Automotive in Croydon. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-0921ff5e02b8