2021 BMW 4 Series 3.0 M440d MHT

Price: £30,999. Fair price: £1,767 (5%) under the AskCar estimate of £32,766, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,816 priced BMW 4 Series adverts on AskCar as of 8 November 2026.

AskCar lists 1,873 used BMW 4 Series from 1,080 UK dealerships, as of 8 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: 27,950 miles
  • Fuel: Diesel, mild hybrid
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 3.0 litres, 335 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 155 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 27,950 miles, this 2021 BMW 4 Series has covered about 16,100 fewer miles than other 2021 BMW 4 Series cars. The AskCar estimate for this car is £32,766. It is priced at £30,999, which is £1,767 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,816 BMW 4 Series cars across different ages and specifications. We first saw this car advertised 128 days ago. Its asking price has since fallen by £1,500. The government's MOT record matches its advertised mileage. It is advertised by Blakedown Car Company in Wolverhampton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,767 (5%) under the AskCar estimate of £32,766.

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 1,816 priced BMW 4 Series adverts across different ages and specifications, as of 8 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 8 November 2026.

Time on sale

This 2021 BMW 4 Series has been on sale for at least 128 days.

Price history

AskCar first saw this advert on 3 July 2026 at £32,499. Its asking price is now £30,999, £1,500 less. The latest price cut was seen on 9 October 2026.

Price changes recorded:

  • 3 July 2026: £32,499
  • 6 August 2026: £31,999
  • 7 September 2026: £31,499
  • 9 October 2026: £30,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 1 December 2026.

It has had 2 MOTs. The latest, on 2 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 24,733 miles, which matches the advertised 27,950 miles.

Advertised mileage is about 16,100 miles lower 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

48 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.