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: 67,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series M Sport has covered 67,000 miles, around 7,000 more miles than is typical for its age. Its asking price of £17,995 is £591 below the AskCar estimate of £18,586. 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 saw this car advertised 162 days ago. Its asking price has since fallen by £1,000. The government's MOT record matches its advertised mileage. It is for sale at Palmers Motor Company in Bristol. 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: £591 (3%) under the AskCar estimate of £18,586.

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 162 days.

Price history

AskCar first saw this advert on 28 May 2026 at £18,995. Its asking price is now £17,995, £1,000 less. The latest price cut was seen on 30 July 2026.

Price changes recorded:

• 29 May 2026: £18,995
• 22 July 2026: £18,495
• 30 July 2026: £17,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 10 December 2026.

It failed its MOT on 11 December 2025 (windscreen damaged but not adversely affecting driver's view; parking brake efficiency less than 50% of the required value) and passed later the same day.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 64,959 miles, which matches the advertised 67,000 miles.

Advertised mileage is about 7,000 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

68 other 2020 BMW 3 Series M Sport 2.0 diesel automatic saloons are for sale at UK dealers, from £10,290 to £23,977, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, blue. Mileage: 67,000 miles. Price: £19,995, £2,000 more than this car. Dealer: Driven Motor Company in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-d1c17e49370a
• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, black. Mileage: 66,548 miles. Price: £19,499, £1,504 more than this car. Dealer: Bridgend Motor Group in Irvine. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-282c2c6f4a3e
• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, blue. Mileage: 66,500 miles. Price: £18,000, the same price as this car. Dealer: PF Car Sales in Burton upon Trent. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-be0866ab29c6

• The nearest: 2020 BMW 3 Series M Sport, 2.0 diesel saloon, blue, 26 miles from this car. Mileage: 50,500 miles. Price: £20,495, £2,500 more than this car. Dealer: Evolve Motor Company in Newport. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-98d6dfbaae9d