2023 BMW 4 Series 3.0 M440i MHT

Price: £40,690. Fair price: £1,005 (2%) over the AskCar estimate of £39,685, 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 Step Auto 4WD Euro 6 2dr (368 bhp)
  • Year: 2023
  • Mileage: 23,178 miles
  • Fuel: Petrol, mild hybrid
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 3.0 litres, 368 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 182 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 23,178 miles on the clock, this 2023 BMW 4 Series has done roughly 5,300 fewer miles than a typical 2023 BMW 4 Series. Priced at £40,690, it is advertised £1,005 above the AskCar estimate of £39,685. The AskCar estimate uses 1,787 UK dealer adverts for the BMW 4 Series, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 105 days ago, the asking price has dropped by £4,760. The seller is Stratstone Bmw Harrogate, based in Harrogate. 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: £1,005 (2%) over the AskCar estimate of £39,685.

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 2023 BMW 4 Series with the 3.0 petrol engine is typically advertised at £36,600: the median of the 35 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 BMW 4 Series has been on sale for at least 105 days.

Price history

AskCar first saw this advert on 20 July 2026 at £45,450. Its asking price is now £40,690, £4,760 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 21 July 2026: £45,450
  • 28 July 2026: £45,001
  • 4 August 2026: £45,593
  • 11 August 2026: £44,990
  • 21 August 2026: £43,090
  • 30 August 2026: £42,290
  • 13 September 2026: £42,590
  • 26 September 2026: £42,090
  • 9 October 2026: £41,790
  • 16 October 2026: £41,390
  • 27 October 2026: £40,690

Mileage and MOT

Advertised mileage is about 5,300 miles lower than the median mileage of a 2023 BMW 4 Series on AskCar.

Browse all BMW 4 Series cars for sale · 2023 BMW 4 Series price guide

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Photos

40 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.