2023 BMW 4 Series 3.0 430d MHT M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 3.0 430d MHT M Sport Auto RWD Euro 6 (s/s) 2dr (282 bhp)
• Year: 2023
• Mileage: 75,000 miles
• Fuel: Diesel, mild hybrid
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 282 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 75,000 miles on the clock, this 2023 BMW 4 Series M Sport has done roughly 46,900 more miles than a typical 2023 BMW 4 Series. Priced at £24,990, it is advertised £721 above the AskCar estimate of £24,269. The AskCar estimate draws on 1,826 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 119 days ago, and its asking price has since fallen by £2,505. Its advertised mileage matches the government's MOT record. You can find this car at Benz Bavarian in Derby. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £721 (2%) over the AskCar estimate of £24,269.

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 1,826 priced BMW 4 Series adverts across different ages and specifications, as of 6 November 2026.

A 2023 BMW 4 Series with the 3.0 diesel engine is typically advertised at £36,500: the median of the 38 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 BMW 4 Series has been on sale for at least 119 days.

Price history

AskCar first saw this advert on 10 July 2026 at £27,495. Its asking price is now £24,990, £2,505 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 10 July 2026: £27,495
• 24 July 2026: £26,990
• 13 August 2026: £26,495
• 19 August 2026: £25,990
• 21 October 2026: £24,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 11 March 2027.

It failed its MOT on 11 March 2026 (nearside front tyre has a bulge, caused by separation or partial failure of its structure; nearside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords; nearside front tyre has ply or cords exposed) and passed 1 day later, on 12 March 2026.

Advisories at the latest test: nearside front shock absorbers has light misting of oil.

Mileage at that test: 73,953 miles, which matches the advertised 75,000 miles.

Advertised mileage is about 46,900 miles higher than the median mileage of a 2023 BMW 4 Series on AskCar.

Similar cars

3 other 2023 BMW 4 Series M Sport 3.0 diesel automatic convertibles are for sale at UK dealers, from £27,495 to £29,999, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 4 Series M Sport, 3.0 diesel convertible, black. Mileage: 50,650 miles. Price: £27,495, £2,505 more than this car. Dealer: V12 Sports & Classics Ltd - Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-e987c0919e4f
• 2023 BMW 4 Series M Sport, 3.0 diesel convertible, grey. Mileage: 42,657 miles. Price: £28,995, £4,005 more than this car. Dealer: Partridge BMW in Eastleigh. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-2e6da088f19b
• 2023 BMW 4 Series M Sport, 3.0 diesel convertible, blue. Mileage: 31,295 miles. Price: £29,999, £5,009 more than this car. Dealer: Stratstone Bmw Derby in Derby. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-2e40a1c59b57