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 (s/s) 4dr (254 bhp)
• Year: 2020
• Mileage: 45,191 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 254 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 45,191 miles on the clock, this 2020 BMW 3 Series M Sport has done roughly 14,800 fewer miles than a typical 2020 BMW 3 Series. Priced at £21,695, it is advertised £943 below the AskCar estimate of £22,638. The AskCar estimate uses UK dealer asking prices, including 6,902 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 27 days. Its advertised mileage matches the government's MOT record. It is advertised by Motor Trust Lancaster in Morecambe. 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: £943 (4%) under the AskCar estimate of £22,638.

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 27 days.

Price history

AskCar first saw this advert on 10 October 2026 at £21,695. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 18 March 2027.

It has had 4 MOTs. The latest, on 19 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 42,538 miles, which matches the advertised 45,191 miles.

Advertised mileage is about 14,800 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, black. Mileage: 44,989 miles. Price: £20,995, £700 less than this car. Dealer: Berry Thames Ditton BMW in Thames Ditton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-a73769429e9e
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 44,713 miles. Price: £20,991, £704 less than this car. Dealer: Your Next Car in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-6319c4fd00b0
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 45,718 miles. Price: £18,349, £3,346 less than this car. Dealer: Motorpoint Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-c58c87d7d0cd

• The nearest: 2020 BMW 3 Series M Sport, 2.0 petrol saloon, blue, 21 miles from this car. Mileage: 73,330 miles. Price: £17,498, £4,197 less than this car. Dealer: Arnold Clark Preston Motorstore / BYD in Preston. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-ab9f21dcf61b