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: 33,890 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 33,890 miles, around 25,400 fewer miles than is typical for its age. Its asking price of £22,499 is £1,578 below the AskCar estimate of £24,077. To work out the AskCar estimate, we analyse UK dealer adverts for 6,886 BMW 3 Series cars across different ages and specifications. The asking price is now £700 lower than when we first recorded the advert 7 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Motorpoint Edinburgh, based in Edinburgh. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,578 (6%) under the AskCar estimate of £24,077.

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 6,886 priced BMW 3 Series adverts across different ages and specifications, as of 7 November 2026.

A 2020 BMW 3 Series with the 3.0 diesel engine is typically advertised at £28,000: the median of the 65 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 7 days.

Price history

AskCar first saw this advert on 31 October 2026 at £23,199. Its asking price is now £22,499, £700 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 31 October 2026: £23,199
• 6 November 2026: £22,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 24 September 2027.

It has had 4 MOTs. The latest, on 15 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 33,302 miles, which matches the advertised 33,890 miles.

Advertised mileage is about 25,400 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 7 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 3.0 diesel saloon, black. Mileage: 35,470 miles. Price: £29,895, £7,396 more than this car. Dealer: Group 1 Cambridge BMW in Cambridge. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-d43f3d547b93
• 2020 BMW 3 Series M Sport, 3.0 diesel saloon, white. Mileage: 42,102 miles. Price: £20,352, £2,147 less than this car. Dealer: Carsa Towcester in Towcester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-443d159b7951
• 2020 BMW 3 Series M Sport, 3.0 diesel saloon, black. Mileage: 58,420 miles. Price: £20,995, £1,504 less than this car. Dealer: V12 Sports & Classics Ltd -Worksop in Worksop. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-a89ec99cc9d4

• The nearest: 2020 BMW 3 Series M Sport, 3.0 diesel saloon, blue, 160 miles from this car. Mileage: 76,000 miles. Price: £19,995, £2,504 less than this car. Dealer: Igen Autos in Magherafelt. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-d42ef87f11a7