2023 BMW 4 Series 3.0 M440d MHT

Overview

• Make: BMW
• Model: 4 Series
• Version: 3.0 M440d MHT Auto 4WD Euro 6 (s/s) 2dr (335 bhp)
• Year: 2023
• Mileage: 15,273 miles
• Fuel: Diesel, mild hybrid
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 335 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 162 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 15,273 miles, this 2023 BMW 4 Series has covered about 13,100 fewer miles than other 2023 BMW 4 Series cars. Priced at £36,495, it is advertised £850 below the AskCar estimate of £37,345. The AskCar estimate uses UK dealer asking prices, including 1,825 BMW 4 Series adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 91 days ago, the asking price has dropped by £3,495. We checked its advertised mileage against the government's MOT record, and they match. The seller is Group 1 Ipswich BMW, based in Ipswich. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £850 (2%) under the AskCar estimate of £37,345.

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 1,825 priced BMW 4 Series adverts across different ages and specifications, as of 7 November 2026.

A 2023 BMW 4 Series with the 3.0 diesel engine is typically advertised at £36,500: the median of the 39 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2023 BMW 4 Series has been on sale for at least 91 days.

Price history

AskCar first saw this advert on 8 August 2026 at £39,990. Its asking price is now £36,495, £3,495 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 8 August 2026: £39,990
• 20 August 2026: £39,940
• 27 August 2026: £39,850
• 2 September 2026: £39,750
• 10 September 2026: £39,550
• 16 September 2026: £38,990
• 24 September 2026: £37,990
• 29 September 2026: £37,250
• 6 October 2026: £37,450
• 14 October 2026: £36,990
• 20 October 2026: £36,490
• 29 October 2026: £36,395
• 1 November 2026: £36,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 13 January 2027.

It has had one MOT, on 12 January 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 13,351 miles, which matches the advertised 15,273 miles.

Advertised mileage is about 13,100 miles lower than the median mileage of a 2023 BMW 4 Series on AskCar.