2020 BMW 3 Series 2.0 320i Sport
Price: £18,230. Fair price: £1,148 (5%) under the AskCar estimate of £19,378, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,897 priced BMW 3 Series adverts on AskCar as of 5 November 2026.
AskCar lists 7,194 used BMW 3 Series from 2,714 UK dealerships, as of 5 November 2026.
Overview
- Make: BMW
- Model: 3 Series
- Trim: Sport
- Version: 2.0 320i Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)
- Year: 2020
- Mileage: 37,257 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 Sport is advertised with 37,257 miles, approximately 22,300 below the typical mileage for its age. The AskCar estimate for this car is £19,378. It is priced at £18,230, which is £1,148 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,897 BMW 3 Series cars across different ages and specifications. We first saw this car advertised 34 days ago. Its asking price has since fallen by £360. The government's MOT record matches its advertised mileage. It is for sale at Evans Halshaw Vauxhall Falkirk in Grangemouth. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £1,148 (5%) under the AskCar estimate of £19,378.
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 6,897 priced BMW 3 Series adverts across different ages and specifications, as of 5 November 2026.
A 2020 BMW 3 Series with the 2.0 petrol engine is typically advertised at £18,500: the median of the 461 for sale on AskCar, as of 5 November 2026.
Time on sale
This 2020 BMW 3 Series has been on sale for at least 34 days.
Price history
AskCar first saw this advert on 2 October 2026 at £18,590. Its asking price is now £18,230, £360 less. The latest price cut was seen on 2 November 2026.
Price changes recorded:
- 2 October 2026: £18,590
- 7 October 2026: £18,540
- 2 November 2026: £18,230
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 29 November 2026.
It has had 5 MOTs. The latest, on 15 November 2025, passed.
Advisories at the latest test: nearside front tyre has a cut but not deep enough to reach the ply or cords; offside rear tyre worn close to legal limit/worn on edge 225 45 18; nearside rear tyre worn close to legal limit/worn on edge.
Mileage at that test: 32,801 miles, which matches the advertised 37,257 miles.
Advertised mileage is about 22,300 miles lower than the median mileage of a 2020 BMW 3 Series on AskCar.
Similar cars
19 other 2020 BMW 3 Series Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £14,400 to £23,750, as of 5 November 2026.
The 3 closest to this car in mileage:
- 2020 BMW 3 Series Sport, 2.0 petrol saloon, white. Mileage: 34,327 miles. Price: £19,499, £1,269 more than this car. Dealer: Bridgend Motor Group in Gateshead. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-e768cbae1e96
- 2020 BMW 3 Series Sport, 2.0 petrol saloon, black. Mileage: 40,200 miles. Price: £18,299, £69 more than this car. Dealer: HPL Stockport in Stockport. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-7a8ee588083b
- 2020 BMW 3 Series Sport, 2.0 petrol saloon, white. Mileage: 42,226 miles. Price: £18,470, £240 more than this car. Dealer: Evans Halshaw Ford Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-62f99a7efc4f
- The nearest: 2020 BMW 3 Series Sport, 2.0 petrol saloon, orange, 102 miles from this car. Mileage: 52,000 miles. Price: £16,999, £1,231 less than this car. Dealer: Alex Scott Guidepost in Guide Post. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-1a4c98bdd18a
Browse all BMW 3 Series cars for sale · 2020 BMW 3 Series price guide
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Photos
5 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.