2020 BMW 3 Series 2.0 320i M Sport

Price: £15,995. Above the going rate: £1,663 (11%) over the AskCar estimate of £14,332, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,902 priced BMW 3 Series adverts on AskCar as of 6 November 2026.

AskCar lists 7,204 used BMW 3 Series from 2,726 UK dealerships, as of 6 November 2026.

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: 92,455 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 146 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 92,455 miles on the clock, this 2020 BMW 3 Series M Sport has done roughly 32,500 more miles than a typical 2020 BMW 3 Series. Its asking price of £15,995 is £1,663 above the AskCar estimate of £14,332. The AskCar estimate uses 6,902 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 20 days ago. The government's MOT record matches its advertised mileage. It is for sale at Lion Car Hub in Farnham. 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

Above the going rate: £1,663 (11%) over the AskCar estimate of £14,332.

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 20 days.

Price history

AskCar first saw this advert on 17 October 2026 at £15,995. 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: valid until 28 September 2027.

It has had 5 MOTs. The latest, on 29 September 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge inner secondary tread 225-40-19; offside front tyre worn close to legal limit/worn on edge inner secondary tread.

Mileage at that test: 92,252 miles, which matches the advertised 92,455 miles.

Advertised mileage is about 32,500 miles higher 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: 94,730 miles. Price: £16,995, £1,000 more than this car. Dealer: Top Gear Stoke in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-d232b77f6e4f
  • 2020 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 89,000 miles. Price: £15,500, £495 less than this car. Dealer: Car Valley in Redbridge. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-53f86774cfa3
  • 2020 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 85,906 miles. Price: £17,500, £1,505 more than this car. Dealer: Sytner Leicester BMW in Leicester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-70a884a211da
  • The nearest: 2020 BMW 3 Series M Sport, 2.0 petrol saloon, white, 8 miles from this car. Mileage: 20,862 miles. Price: £22,199, £6,204 more than this car. Dealer: cinch Bellevue in Hook. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-19a3f67933b2

Browse all BMW 3 Series cars for sale · 2020 BMW 3 Series price guide

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Photos

69 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.