2021 BMW 4 Series 3.0 M440i MHT

Price: £33,995. Fair price: £858 (2%) over the AskCar estimate of £33,137, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,787 priced BMW 4 Series adverts on AskCar as of 2 November 2026.

AskCar lists 1,835 used BMW 4 Series from 1,064 UK dealerships, as of 2 November 2026.

Overview

  • Make: BMW
  • Model: 4 Series
  • Version: 3.0 M440i MHT Auto 4WD Euro 6 2dr (368 bhp)
  • Year: 2021
  • Mileage: 35,905 miles
  • Fuel: Petrol, mild hybrid
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 3.0 litres, 368 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 183 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 4 Series has covered 35,905 miles, around 7,400 fewer miles than is typical for its age. Priced at £33,995, it is advertised £858 above the AskCar estimate of £33,137. The AskCar estimate uses 1,787 UK dealer adverts for the BMW 4 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 19 days ago. Its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Cambridge BMW, based in Cambridge. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £858 (2%) over the AskCar estimate of £33,137.

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 1,787 priced BMW 4 Series adverts across different ages and specifications, as of 2 November 2026.

A 2021 BMW 4 Series with the 3.0 petrol engine is typically advertised at £30,000: the median of the 56 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 BMW 4 Series has been on sale for at least 19 days.

Price history

AskCar first saw this advert on 14 October 2026 at £34,995. Its asking price is now £33,995, £1,000 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 14 October 2026: £34,995
  • 21 October 2026: £34,495
  • 29 October 2026: £33,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 2 February 2027.

It failed its MOT on 3 February 2026 (offside front inner tyre has a bulge, caused by separation or partial failure of its structure; offside rear tyre has a bulge, caused by separation or partial failure of its structure; windscreen damaged but not adversely affecting driver's view) and passed later the same day.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge; windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 31,870 miles, which matches the advertised 35,905 miles.

Advertised mileage is about 7,400 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

27 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.