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 Euro 6 (s/s) 4dr (261 bhp)
• Year: 2020
• Mileage: 76,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 261 bhp
• Gearbox: Automatic
• Colour: Blue
• CO2: 133 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series M Sport is advertised with 76,000 miles, approximately 16,000 above the typical mileage for its age. The dealer is asking £19,995, which is £109 above the AskCar estimate of £19,886. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. It first appeared in our advert records 9 days ago. The government's MOT record matches its advertised mileage. You can find this car at Igen Autos in Magherafelt. 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: £109 (under 1%) over the AskCar estimate of £19,886.

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 9 days.

Price history

AskCar first saw this advert on 28 October 2026 at £19,995. 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 12 June 2027.

It has had 3 MOTs. The latest, on 13 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 72,200 miles, which matches the advertised 76,000 miles.

Advertised mileage is about 16,000 miles higher 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, black. Mileage: 74,750 miles. Price: £19,000, £995 less than this car. Dealer: Dorset Prestige Cars in Dorchester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-0edc9ec0eb27
• 2020 BMW 3 Series M Sport, 3.0 diesel saloon, black. Mileage: 77,580 miles. Price: £17,695, £2,300 less than this car. Dealer: V12 Sports & Classics Ltd -Worksop in Worksop. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-b78ccf43c32b
• 2020 BMW 3 Series M Sport, 3.0 diesel saloon, white. Mileage: 66,420 miles. Price: £22,900, £2,905 more than this car. Dealer: Beechwood Prestige in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-1057c87dceb2

• The nearest: 2020 BMW 3 Series M Sport, 3.0 diesel saloon, black, 160 miles from this car. Mileage: 33,890 miles. Price: £22,499, £2,504 more than this car. Dealer: Motorpoint Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-6523380545b1