2021 BMW 4 Series 3.0 M440i MHT

Price: £29,650. Fair price: £169 (under 1%) under the AskCar estimate of £29,819, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,814 priced BMW 4 Series adverts on AskCar as of 4 November 2026.

AskCar lists 1,865 used BMW 4 Series from 1,070 UK dealerships, as of 4 November 2026.

Overview

  • Make: BMW
  • Model: 4 Series
  • Version: 3.0 M440i MHT Step Auto 4WD Euro 6 2dr (368 bhp)
  • Year: 2021
  • Mileage: 52,732 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

With 52,732 miles on the clock, this 2021 BMW 4 Series has done roughly 8,600 more miles than a typical 2021 BMW 4 Series. The AskCar estimate for this car is £29,819. It is priced at £29,650, which is £169 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,814 BMW 4 Series cars across different ages and specifications. We first recorded this advert 138 days ago, and its asking price has since fallen by £5,840. 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 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £169 (under 1%) under the AskCar estimate of £29,819.

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 1,814 priced BMW 4 Series adverts across different ages and specifications, as of 4 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 4 November 2026.

Time on sale

This 2021 BMW 4 Series has been on sale for at least 138 days.

Price history

AskCar first saw this advert on 19 June 2026 at £35,490. Its asking price is now £29,650, £5,840 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

  • 20 June 2026: £35,490
  • 13 July 2026: £34,890
  • 26 July 2026: £34,510
  • 7 August 2026: £34,290
  • 19 August 2026: £33,860
  • 23 August 2026: £33,650
  • 6 September 2026: £33,500
  • 11 September 2026: £33,000
  • 19 September 2026: £32,500
  • 25 September 2026: £32,000
  • 1 October 2026: £30,750
  • 13 October 2026: £30,000
  • 28 October 2026: £29,650

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 25 March 2027.

It failed its MOT on 17 March 2026 (offside front tyre has a bulge, caused by separation or partial failure of its structure) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 48,932 miles, which matches the advertised 52,732 miles.

Advertised mileage is about 8,600 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

27 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.