2021 BMW 4 Series 3.0 M440i MHT

Price: £33,750. Fair price: £1,569 (4%) over the AskCar estimate of £32,181, 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 M440i MHT Step Auto 4WD Euro 6 2dr (368 bhp)
  • Year: 2021
  • Mileage: 38,468 miles
  • Fuel: Petrol, mild hybrid
  • Body: 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 is advertised with 38,468 miles, approximately 5,500 below the typical mileage for its age. The AskCar estimate for this car is £32,181. It is priced at £33,750, which is £1,569 above that estimate. The AskCar estimate uses 1,816 UK dealer adverts for the BMW 4 Series, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 30 days ago, the asking price has dropped by £600. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Sheffield BMW, based in Sheffield. 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: £1,569 (4%) over the AskCar estimate of £32,181.

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 petrol 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 30 days.

Price history

AskCar first saw this advert on 9 October 2026 at £34,350. Its asking price is now £33,750, £600 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

  • 9 October 2026: £34,350
  • 28 October 2026: £33,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 8 May 2027.

It has had 4 MOTs. The latest, on 28 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 32,844 miles, which matches the advertised 38,468 miles.

Advertised mileage is about 5,500 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

28 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.