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 (s/s) 5dr Touring (187 bhp)
• Year: 2020
• Mileage: 71,299 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 118 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 71,299 miles on the clock, this 2020 BMW 3 Series M Sport has done roughly 11,600 more miles than a typical 2020 BMW 3 Series. Priced at £18,495, it is advertised £495 below the AskCar estimate of £18,990. To work out the AskCar estimate, we analyse UK dealer adverts for 6,862 BMW 3 Series cars across different ages and specifications. This car was first seen in our listings data 9 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Angus Mackinnon in Uttoxeter. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £495 (2%) under the AskCar estimate of £18,990.

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 6,862 priced BMW 3 Series adverts across different ages and specifications, as of 4 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 4 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 26 October 2026 at £18,495. 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 4 November 2026: valid until 25 July 2027.

It has had 4 MOTs. The latest, on 17 July 2026, passed.

Advisories at the latest test: windscreen wiper blade defective slight smearing; nearside front suspension arm pin or bush worn but not resulting in excessive movement; offside front suspension arm pin or bush worn but not resulting in excessive movement.

Mileage at that test: 68,051 miles, which matches the advertised 71,299 miles.

Advertised mileage is about 11,600 miles higher 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 4 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 diesel estate, black. Mileage: 71,898 miles. Price: £20,998, £2,503 more than this car. Dealer: Arnold Clark Stirling Vauxhall in Stirling. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-cd7e9db9e5b1
• 2020 BMW 3 Series M Sport, 2.0 diesel estate, white. Mileage: 69,840 miles. Price: £19,995, £1,500 more than this car. Dealer: Dales Select in Kelbrook. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-a5b5d344d6e4
• 2020 BMW 3 Series M Sport, 2.0 diesel estate, black. Mileage: 76,358 miles. Price: £16,595, £1,900 less than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-07bbc92b8453

• The nearest: 2020 BMW 3 Series M Sport, 2.0 diesel estate, blue, 11 miles from this car. Mileage: 40,527 miles. Price: £22,196, £3,701 more than this car. Dealer: Pentagon Burton in Burton upon Trent. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-f9925006640f