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: 37,165 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series M Sport has covered 37,165 miles, around 22,100 fewer miles than is typical for its age. Priced at £20,199, it is advertised £901 below the AskCar estimate of £21,100. To work out the AskCar estimate, we analyse UK dealer adverts for 6,864 BMW 3 Series cars across different ages and specifications. We first recorded this car for sale 16 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Gates Of Woodford in Woodford Green. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £901 (4%) under the AskCar estimate of £21,100.

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 6,864 priced BMW 3 Series adverts across different ages and specifications, as of 10 November 2026.

A 2020 BMW 3 Series with the 2.0 petrol engine is typically advertised at £18,500: the median of the 458 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 16 days.

Price history

AskCar first saw this advert on 25 October 2026 at £20,199. 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 10 November 2026: valid until 2 August 2027.

It has had 6 MOTs. The latest, on 22 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 36,103 miles, which matches the advertised 37,165 miles.

Advertised mileage is about 22,100 miles lower than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

99 other 2020 BMW 3 Series M Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £12,999 to £25,895, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 37,072 miles. Price: £21,250, £1,051 more than this car. Dealer: John Clark BMW Tayside in Dundee. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-b1dac46dec34
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 36,790 miles. Price: £19,998, £201 less than this car. Dealer: CarSupermarket.com Birmingham in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-62b0d516df62
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 37,720 miles. Price: £21,499, £1,300 more than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-d324ff2c1534

• The nearest: 2020 BMW 3 Series M Sport, 2.0 petrol saloon, grey, under a mile from this car. Mileage: 89,000 miles. Price: £15,500, £4,699 less than this car. Dealer: Car Valley in Redbridge. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-53f86774cfa3