2020 BMW 4 Series 3.0 M440i MHT
Price: £28,895. Fair price: £702 (2%) over the AskCar estimate of £28,193, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,833 priced BMW 4 Series adverts on AskCar as of 5 November 2026.
AskCar lists 1,879 used BMW 4 Series from 1,081 UK dealerships, as of 5 November 2026.
Overview
- Make: BMW
- Model: 4 Series
- Version: 3.0 M440i MHT Step Auto 4WD Euro 6 2dr (368 bhp)
- Year: 2020
- Mileage: 48,500 miles
- Fuel: Petrol, mild hybrid
- Body: Convertible, 2 doors, 4 seats
- Engine: 3.0 litres, 368 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Blue
- CO2: 182 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 48,500 miles, this 2020 BMW 4 Series has covered about 5,400 more miles than other 2020 BMW 4 Series cars. The dealer is asking £28,895, which is £702 above the AskCar estimate of £28,193. To work out the AskCar estimate, we analyse UK dealer adverts for 1,833 BMW 4 Series cars across different ages and specifications. This car was first seen in our listings data today. It is for sale at Andreas Prestige in Slough. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £702 (2%) over the AskCar estimate of £28,193.
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 1,833 priced BMW 4 Series adverts across different ages and specifications, as of 5 November 2026.
A 2020 BMW 4 Series with the 3.0 petrol engine is typically advertised at £21,900: the median of the 20 for sale on AskCar, as of 5 November 2026.
Time on sale
AskCar first saw this 2020 BMW 4 Series advertised today. About 6 in 10 of 2020 BMW 4 Series cars are gone from sale within a month of being advertised: 43 of the 78 first advertised between 10 July 2026 and 2 October 2026.
Price history
AskCar first saw this advert on 5 November 2026 at £28,895. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 5,400 miles higher than the median mileage of a 2020 BMW 4 Series on AskCar.
Browse all BMW 4 Series cars for sale · 2020 BMW 4 Series price guide
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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.