2020 BMW 3 Series 2.0 M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 MHT M Sport Auto Euro 6 5dr
• Year: 2020
• Mileage: 53,523 miles
• Fuel: Diesel, mild hybrid
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Colour: Grey
• CO2: 136 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 53,523 miles, this 2020 BMW 3 Series M Sport has covered about 6,500 fewer miles than other 2020 BMW 3 Series cars. Priced at £22,799, it is advertised £1,713 above the AskCar estimate of £21,086. 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 first recorded this car for sale 9 days ago. Its advertised mileage matches the government's MOT record. The seller is Williams Bolton Bmw, based in Bolton. 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

Above the going rate: £1,713 (8%) over the AskCar estimate of £21,086.

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 diesel 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 9 days.

Price history

AskCar first saw this advert on 28 October 2026 at £22,799. 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 29 November 2026.

It failed its MOT on 12 November 2025 (nearside headlamp aim too high; offside headlamp aim too high) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 46,206 miles, which matches the advertised 53,523 miles.

Advertised mileage is about 6,500 miles lower than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

37 other 2020 BMW 3 Series M Sport 2.0 diesel automatic estates are for sale at UK dealers, from £11,800 to £24,999, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 diesel estate, blue. Mileage: 51,248 miles. Price: £22,995, £196 more than this car. Dealer: Mid Ulster Cars in Cookstown. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-246a81990ff4
• 2020 BMW 3 Series M Sport, 2.0 diesel estate, black. Mileage: 49,781 miles. Price: £22,498, £301 less than this car. Dealer: Arnold Clark Glasgow South Street Vauxhall Peugeot Citroen Ds Mazda Vanstorelepas in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-09e02f6bd5d5
• 2020 BMW 3 Series M Sport, 2.0 diesel estate, white. Mileage: 49,000 miles. Price: £22,590, £209 less than this car. Dealer: Stratstone BMW Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-c867b368c40b

• The nearest: 2020 BMW 3 Series M Sport, 2.0 diesel estate, black, 8 miles from this car. Mileage: 44,110 miles. Price: £23,495, £696 more than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-c3806ca5580d