2021 BMW 4 Series 3.0 M440d MHT
Price: £30,493. Fair price: £993 (3%) over the AskCar estimate of £29,500, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,826 priced BMW 4 Series adverts on AskCar as of 6 November 2026.
AskCar lists 1,876 used BMW 4 Series from 1,072 UK dealerships, as of 6 November 2026.
Overview
- Make: BMW
- Model: 4 Series
- Version: 3.0 M440d MHT Auto 4WD Euro 6 (s/s) 2dr (335 bhp)
- Year: 2021
- Mileage: 51,253 miles
- Fuel: Diesel, mild hybrid
- Body: Coupe, 2 doors, 4 seats
- Engine: 3.0 litres, 335 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Blue
- CO2: 155 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 51,253 miles, this 2021 BMW 4 Series has covered about 7,200 more miles than other 2021 BMW 4 Series cars. Priced at £30,493, it is advertised £993 above the AskCar estimate of £29,500. The AskCar estimate draws on 1,826 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. We checked its advertised mileage against the government's MOT record, and they match. The seller is Group 1 Bedford BMW, based in Bedford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £993 (3%) over the AskCar estimate of £29,500.
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 1,826 priced BMW 4 Series adverts across different ages and specifications, as of 6 November 2026.
A 2021 BMW 4 Series with the 3.0 diesel engine is typically advertised at £30,000: the median of the 53 for sale on AskCar, as of 6 November 2026.
Time on sale
AskCar first saw this 2021 BMW 4 Series advertised today. About 4 in 10 of 2021 BMW 4 Series cars are gone from sale within a month of being advertised: 108 of the 256 first advertised between 11 July 2026 and 3 October 2026.
Price history
AskCar first saw this advert on 6 November 2026 at £30,493. Its asking price has not changed.
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 June 2027.
It has had 4 MOTs. The latest, on 30 June 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 46,963 miles, which matches the advertised 51,253 miles.
Advertised mileage is about 7,200 miles higher than the median mileage of a 2021 BMW 4 Series on AskCar.
Browse all BMW 4 Series cars for sale · 2021 BMW 4 Series price guide
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Photos
1 photo of this car is 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.