2020 BMW 3 Series 3.0
Price: £31,985. Fair price: £688 (2%) over the AskCar estimate of £31,297, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,822 priced BMW 3 Series adverts on AskCar as of 8 November 2026.
AskCar lists 7,130 used BMW 3 Series from 2,708 UK dealerships, as of 8 November 2026.
Overview
- Make: BMW
- Model: 3 Series
- Version: 3.0 M340i Auto 4WD Euro 6 4dr (368 bhp)
- Year: 2020
- Mileage: 41,805 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 3.0 litres, 368 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: White
- CO2: 185 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 BMW 3 Series has covered 41,805 miles, around 17,200 fewer miles than is typical for its age. The dealer is asking £31,985, which is £688 above the AskCar estimate of £31,297. To work out the AskCar estimate, we analyse UK dealer adverts for 6,822 BMW 3 Series cars across different ages and specifications. We first saw this car advertised 64 days ago. Its asking price has since fallen by £2,000. The government's MOT record matches its advertised mileage. It is for sale at The Car Factory in Blackburn. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £688 (2%) over the AskCar estimate of £31,297.
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 6,822 priced BMW 3 Series adverts across different ages and specifications, as of 8 November 2026.
A 2020 BMW 3 Series with the 3.0 petrol engine is typically advertised at £28,000: the median of the 65 for sale on AskCar, as of 8 November 2026.
Time on sale
This 2020 BMW 3 Series has been on sale for at least 64 days.
Price history
AskCar first saw this advert on 5 September 2026 at £33,985. Its asking price is now £31,985, £2,000 less. The latest price cut was seen on 26 September 2026.
Price changes recorded:
- 5 September 2026: £33,985
- 8 September 2026: £32,985
- 19 September 2026: £32,749
- 22 September 2026: £32,495
- 26 September 2026: £31,985
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 7 September 2027.
It has had 5 MOTs. The latest, on 8 September 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 41,946 miles, which matches the advertised 41,805 miles.
Advertised mileage is about 17,200 miles lower than the median mileage of a 2020 BMW 3 Series on AskCar.
Browse all BMW 3 Series cars for sale · 2020 BMW 3 Series price guide
More like this
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Photos
83 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.