2020 BMW 3 Series 3.0 330d M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 3.0 330d M Sport Auto RWD Euro 6 4dr (261 bhp)
• Year: 2020
• Mileage: 58,420 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 261 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 150 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series M Sport has covered 58,420 miles. The dealer is asking £20,995, which is £177 above the AskCar estimate of £20,818. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. We first recorded this advert 28 days ago, and its asking price has since fallen by £300. Its advertised mileage matches the government's MOT record. The seller is V12 Sports & Classics Ltd -Worksop, based in Worksop. 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: £177 (under 1%) over the AskCar estimate of £20,818.

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 3.0 diesel engine is typically advertised at £28,000: the median of the 63 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 28 days.

Price history

AskCar first saw this advert on 9 October 2026 at £21,295. Its asking price is now £20,995, £300 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 9 October 2026: £21,295
• 3 November 2026: £20,995

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 September 2027.

It has had 5 MOTs. The latest, on 1 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 58,397 miles, which matches the advertised 58,420 miles.

Advertised mileage is about 1,600 miles lower than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

8 other 2020 BMW 3 Series M Sport 3.0 diesel automatic saloons are for sale at UK dealers, from £17,695 to £29,895, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 3.0 diesel saloon, grey. Mileage: 60,000 miles. Price: £21,495, £500 more than this car. Dealer: Hiline Motors in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-80c80229f1b5
• 2020 BMW 3 Series M Sport, 3.0 diesel saloon, white. Mileage: 66,420 miles. Price: £22,900, £1,905 more than this car. Dealer: Beechwood Prestige in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-1057c87dceb2
• 2020 BMW 3 Series M Sport, 3.0 diesel saloon, white. Mileage: 42,102 miles. Price: £20,352, £643 less than this car. Dealer: Carsa Towcester in Towcester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-443d159b7951

• The nearest: 2020 BMW 3 Series M Sport, 3.0 diesel saloon, black, under a mile from this car. Mileage: 77,580 miles. Price: £17,695, £3,300 less than this car. Dealer: V12 Sports & Classics Ltd -Worksop in Worksop. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-b78ccf43c32b