2020 BMW 3 Series 2.0 320i M Sport

Price: £13,895. Above the going rate: £1,308 (10%) over the AskCar estimate of £12,587, 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: 110,000 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

This 2020 BMW 3 Series M Sport is advertised with 110,000 miles, approximately 50,000 above the typical mileage for its age. Its asking price of £13,895 is £1,308 above the AskCar estimate of £12,587. The AskCar estimate draws on 6,902 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 59 days ago. It is for sale at Oakridge Automotive in Luton. 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: £1,308 (10%) over the AskCar estimate of £12,587.

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 59 days.

Price history

AskCar first saw this advert on 8 September 2026 at £13,895. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 50,000 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, blue. Mileage: 116,500 miles. Price: £15,495, £1,600 more than this car. Dealer: The Car Lounge in Manchester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-12d95f94f9e3
  • 2020 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 94,730 miles. Price: £16,995, £3,100 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: 126,000 miles. Price: £12,999, £896 less than this car. Dealer: Manor Motors in Blackhall Colliery. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-00d8c176cca9
  • The nearest: 2020 BMW 3 Series M Sport, 2.0 petrol saloon, black, 13 miles from this car. Mileage: 70,000 miles. Price: £18,995, £5,100 more than this car. Dealer: Harentor Cars in St Albans. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-d9f0413a3298

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

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Photos

33 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.