2021 BMW 4 Series 3.0 M440d MHT
Price: £28,790. Fair price: £1,154 (3%) under the AskCar estimate of £29,944, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,825 priced BMW 4 Series adverts on AskCar as of 7 November 2026.
AskCar lists 1,882 used BMW 4 Series from 1,079 UK dealerships, as of 7 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: 48,214 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
This 2021 BMW 4 Series has covered 48,214 miles, around 4,100 more miles than is typical for its age. Priced at £28,790, it is advertised £1,154 below the AskCar estimate of £29,944. The AskCar estimate uses UK dealer asking prices, including 1,825 BMW 4 Series adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. The seller is Redline Specialist Cars, based in Knaresborough. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £1,154 (3%) under the AskCar estimate of £29,944.
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 1,825 priced BMW 4 Series adverts across different ages and specifications, as of 7 November 2026.
A 2021 BMW 4 Series with the 3.0 diesel engine is typically advertised at £30,000: the median of the 52 for sale on AskCar, as of 7 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 258 first advertised between 11 July 2026 and 4 October 2026.
Price history
AskCar first saw this advert on 7 November 2026 at £28,790. 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 7 November 2026: valid until 29 September 2027.
It has had 5 MOTs. The latest, on 7 September 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 47,289 miles, which matches the advertised 48,214 miles.
Advertised mileage is about 4,100 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
12 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 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.