2020 BMW 3 Series 2.0 320i M Sport
Version: 2.0 320i M Sport Auto Euro 6 (s/s) 4dr (181 bhp)
Price: £21,699. Fair price: £132 (under 1%) under the AskCar estimate of £21,831, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,652 priced BMW 3 Series adverts on AskCar as of 1 November 2026.
AskCar lists 6,914 used BMW 3 Series from 2,613 UK dealerships, as of 1 November 2026.
Overview
- Make
- BMW
- Model
- 3 Series
- Trim
- M Sport
- Version
- 2.0 320i M Sport Auto Euro 6 (s/s) 4dr (181 bhp)
- Mileage
- 39,123 miles
- Year
- 2020
- Fuel type
- Petrol
- Body type
- Saloon
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 181 bhp
- Seats
- 5
- CO2
- 136 g/km
- Colour
- White
- Doors
- 4
- Engine badge
- 320i
- Emissions standard
- Euro 6
About this car
With 39,123 miles on the clock, this 2020 BMW 3 Series M Sport has done roughly 20,500 fewer miles than a typical 2020 BMW 3 Series. Its asking price of £21,699 is £132 below the AskCar estimate of £21,831. To work out the AskCar estimate, we analyse UK dealer adverts for 6,652 BMW 3 Series cars across different ages and specifications. We have tracked this advert today. Its MOT is recorded as valid until 11 June 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Lookers BMW Stoke-On-Trent in Stoke on Trent.
Stock data as of 1 November 2026.
Price history
AskCar first saw this advert on 1 November 2026.
| Date observed | Asking price |
|---|---|
| 1 November 2026 | £21,699 |
Price and mileage comparison
Fair price: £132 (under 1%) under the AskCar estimate of £21,831.
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 6,652 priced BMW 3 Series adverts across different ages and specifications, as of 1 November 2026.
Advertised mileage is about 20,500 miles lower than the median mileage of a 2020 BMW 3 Series on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 11 June 2027. 36,133 miles at the last test.
Other matching cars
117 other 2020 BMW 3 Series M Sport automatic petrol cars are for sale at UK dealers from £12,999 to £27,980, as of 1 November 2026.
The 5 cheapest:
- 2020 BMW 3 Series. Price: £12,999. Mileage: 126,000 miles. Dealer: Manor Motors in Blackhall Colliery. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-00d8c176cca9
- 2020 BMW 3 Series. Price: £13,400. Mileage: 110,000 miles. Dealer: Lmc Cars in Upminster. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-2f611043c120
- 2020 BMW 3 Series. Price: £13,895. Mileage: 110,000 miles. Dealer: Oakridge Automotive in Luton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-7aff17c37761
- 2020 BMW 3 Series. Price: £15,495. Mileage: 116,500 miles. Dealer: The Car Lounge in Manchester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-12d95f94f9e3
- 2020 BMW 3 Series. Price: £15,500. Mileage: 89,000 miles. Dealer: Car Valley in Redbridge. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-53f86774cfa3
The 117 matching cars have covered 12,377 to 126,000 miles, compared with 39,123 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all BMW 3 Series cars for sale · 2020 BMW 3 Series price guide
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Photos
42 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.