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: 53,221 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

At 53,221 miles, this 2020 BMW 3 Series M Sport has covered about 6,800 fewer miles than other 2020 BMW 3 Series cars. Priced at £20,271, it is advertised £1,117 above the AskCar estimate of £19,154. 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 recorded this car for sale 58 days ago. The latest recorded MOT expiry date is 2 November 2026, which has passed. Confirm its status with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Berry Cobham BMW, based in Cobham. 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: £1,117 (5%) over the AskCar estimate of £19,154.

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 petrol 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 58 days.

Price history

AskCar first saw this advert on 9 September 2026 at £20,271. 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 6 November 2026: the latest record we hold ran out on 2 November 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 3 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 46,232 miles, which matches the advertised 53,221 miles.

Advertised mileage is about 6,800 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 6 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 53,000 miles. Price: £19,995, £276 less than this car. Dealer: S.P.V. Automotive in Windlesham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-713ddf5adef4
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 52,000 miles. Price: £19,991, £280 less than this car. Dealer: David James in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-d74a151de61f
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 55,112 miles. Price: £17,466, £2,805 less than this car. Dealer: Richmond Motor Group Geely Portsmouth in Fareham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-f3ae1f574de1

• The nearest: 2020 BMW 3 Series M Sport, 2.0 petrol saloon, black, 6 miles from this car. Mileage: 44,989 miles. Price: £20,995, £724 more than this car. Dealer: Berry Thames Ditton BMW in Thames Ditton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-a73769429e9e