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: 46,691 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 254 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 46,691 miles, this 2020 BMW 3 Series M Sport has covered about 13,300 fewer miles than other 2020 BMW 3 Series cars. The AskCar estimate for this car is £22,437. It is priced at £20,510, which is £1,927 below that estimate. 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 50 days ago, the asking price has dropped by £1,481. We checked its advertised mileage against the government's MOT record, and they match. The seller is Evans Halshaw BYD Mansfield, based in Mansfield. 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

Good value: £1,927 (8%) under the AskCar estimate of £22,437.

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 50 days.

Price history

AskCar first saw this advert on 17 September 2026 at £21,991. Its asking price is now £20,510, £1,481 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 17 September 2026: £21,991
• 18 September 2026: £21,850
• 25 September 2026: £21,410
• 7 October 2026: £21,000
• 16 October 2026: £20,910
• 27 October 2026: £20,510

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 29 August 2027.

It has had 6 MOTs. The latest, on 28 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 46,211 miles, which matches the advertised 46,691 miles.

Advertised mileage is about 13,300 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: 47,025 miles. Price: £19,849, £661 less than this car. Dealer: Motorpoint Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-5c32893795bd
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 46,293 miles. Price: £21,840, £1,330 more than this car. Dealer: Hippo Approved in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-dae5ee847183
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 45,718 miles. Price: £18,349, £2,161 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, grey, 11 miles from this car. Mileage: 44,713 miles. Price: £20,991, £481 more than this car. Dealer: Your Next Car in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-6319c4fd00b0