2020 BMW 3 Series 2.0 320d M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 320d M Sport Auto RWD Euro 6 4dr (187 bhp)
• Year: 2020
• Mileage: 83,282 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 113 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 83,282 miles on the clock, this 2020 BMW 3 Series M Sport has done roughly 23,700 more miles than a typical 2020 BMW 3 Series. Priced at £17,500, it is advertised £1,118 above the AskCar estimate of £16,382. The AskCar estimate draws on 6,897 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 15 days ago. The government's MOT record matches its advertised mileage. It is for sale at Your Car Supermarket in Birmingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,118 (6%) over the AskCar estimate of £16,382.

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 6,897 priced BMW 3 Series adverts across different ages and specifications, as of 5 November 2026.

A 2020 BMW 3 Series with the 2.0 diesel engine is typically advertised at £18,500: the median of the 461 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 15 days.

Price history

AskCar first saw this advert on 21 October 2026 at £17,500. 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 5 November 2026: valid until 11 January 2027.

It has had 4 MOTs. The latest, on 12 January 2026, passed.

Advisories at the latest test: rear tyre worn close to legal limit/worn on edge both sides v low.

Mileage at that test: 72,437 miles, which matches the advertised 83,282 miles.

Advertised mileage is about 23,700 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

66 other 2020 BMW 3 Series M Sport 2.0 diesel automatic saloons are for sale at UK dealers, from £9,990 to £23,977, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, blue. Mileage: 83,000 miles. Price: £17,995, £495 more than this car. Dealer: Great Park Motors in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-a93c857cb580
• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, grey. Mileage: 82,000 miles. Price: £15,995, £1,505 less than this car. Dealer: R L Motor Services Car Sales in Plymouth. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-ed9dd91035a7
• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, blue. Mileage: 85,000 miles. Price: £17,895, £395 more than this car. Dealer: MC Autosales in Magherafelt. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-27a3e5d97b03

• The nearest: 2020 BMW 3 Series M Sport, 2.0 diesel saloon, blue, 11 miles from this car. Mileage: 10,000 miles. Price: £19,495, £1,995 more than this car. Dealer: National Car Hub in Walsall. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-28eade31a02f