2020 BMW 3 Series 2.0 320i Sport
Price: £15,910. Fair price: £163 (1%) under the AskCar estimate of £16,073, 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: Sport
- Version: 2.0 320i Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)
- Year: 2020
- Mileage: 66,843 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
At 66,843 miles, this 2020 BMW 3 Series Sport has covered about 6,800 more miles than other 2020 BMW 3 Series cars. The AskCar estimate for this car is £16,073. It is priced at £15,910, which is £163 below that estimate. The AskCar estimate draws on 6,902 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 22 days ago. Its asking price has since fallen by £534. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Vertu Honda Grantham, based in Grantham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £163 (1%) under the AskCar estimate of £16,073.
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 22 days.
Price history
AskCar first saw this advert on 15 October 2026 at £16,444. Its asking price is now £15,910, £534 less. The latest price cut was seen on 22 October 2026.
Price changes recorded:
- 15 October 2026: £16,444
- 16 October 2026: £16,289
- 20 October 2026: £16,278
- 21 October 2026: £15,936
- 22 October 2026: £15,910
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 29 September 2027.
It has had 5 MOTs. The latest, on 28 September 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 66,101 miles, which matches the advertised 66,843 miles.
Advertised mileage is about 6,800 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.
Similar cars
18 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 6 November 2026.
The 3 closest to this car in mileage:
- 2020 BMW 3 Series Sport, 2.0 petrol saloon, grey. Mileage: 66,509 miles. Price: £15,995, £85 more than this car. Dealer: Motor Switch in Wigan. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-daa958d9a190
- 2020 BMW 3 Series Sport, 2.0 petrol saloon, black. Mileage: 69,000 miles. Price: £19,995, £4,085 more than this car. Dealer: Harentor Cars in St Albans. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-b1f7fba9f352
- 2020 BMW 3 Series Sport, 2.0 petrol saloon, grey. Mileage: 61,398 miles. Price: £15,840, £70 less than this car. Dealer: Evans Halshaw BYD Mansfield in Mansfield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-648e2f823b47
Browse all BMW 3 Series cars for sale · 2020 BMW 3 Series price guide
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- Used BMW 3 Series for sale near Grantham
Photos
46 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.