2023 BMW 4 Series 3.0 M440i MHT

Overview

• Make: BMW
• Model: 4 Series
• Version: 3.0 M440i MHT Step Auto 4WD Euro 6 2dr (368 bhp)
• Year: 2023
• Mileage: 29,905 miles
• Fuel: Petrol, mild hybrid
• Body: 2 doors, 4 seats
• Engine: 3.0 litres, 368 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 4 Series is advertised with 29,905 miles on the clock. Its asking price of £40,750 is £2,560 above the AskCar estimate of £38,190. The AskCar estimate uses 1,805 UK dealer adverts for the BMW 4 Series, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 40 days ago, the asking price has dropped by £250. The seller is Sytner Swansea MINI, based in Swansea. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,560 (6%) over the AskCar estimate of £38,190.

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 1,805 priced BMW 4 Series adverts across different ages and specifications, as of 9 November 2026.

A 2023 BMW 4 Series with the 3.0 petrol engine is typically advertised at £36,500: the median of the 39 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2023 BMW 4 Series has been on sale for at least 40 days.

Price history

AskCar first saw this advert on 30 September 2026 at £41,000. Its asking price is now £40,750, £250 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 30 September 2026: £41,000
• 3 November 2026: £40,750

Mileage and MOT

Advertised mileage is about 1,700 miles higher than the median mileage of a 2023 BMW 4 Series on AskCar.