2020 BMW 3 Series 2.0 320i M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 320i M Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)
• Year: 2020
• Mileage: 12,377 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 12,377 miles, this 2020 BMW 3 Series M Sport has covered about 47,200 fewer miles than other 2020 BMW 3 Series cars. Its asking price of £22,498 is £1,550 below the AskCar estimate of £24,048. The AskCar estimate uses UK dealer asking prices, including 6,897 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 56 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Linwood Volkswagen, based in Linwood. 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: £1,550 (6%) under the AskCar estimate of £24,048.

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 petrol 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 56 days.

Price history

AskCar first saw this advert on 10 September 2026 at £22,998. Its asking price is now £22,498, £500 less. The latest price cut was seen on 7 October 2026.

Price changes recorded:

• 10 September 2026: £22,998
• 7 October 2026: £22,498

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 31 August 2027.

It has had 7 MOTs. The latest, on 1 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 12,377 miles, which matches the advertised 12,377 miles.

Advertised mileage is about 47,200 miles lower than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

98 other 2020 BMW 3 Series M Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £12,999 to £25,995, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 20,862 miles. Price: £22,499, the same price as this car. Dealer: cinch Bellevue in Hook. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-19a3f67933b2
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 21,276 miles. Price: £22,995, £497 more than this car. Dealer: MINI UK at Barretts Canterbury in Canterbury. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-1e61b9a9226a
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 21,817 miles. Price: £21,699, £799 less than this car. Dealer: cinch in Hook. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-cf3766f8f8ba

• The nearest: 2020 BMW 3 Series M Sport, 2.0 petrol saloon, blue, 6 miles from this car. Mileage: 55,122 miles. Price: £18,998, £3,500 less than this car. Dealer: Arnold Clark Glasgow Crow Road Volkswagen in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-7bdbd3610245