2023 BMW 4 Series 2.0 420d MHT M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 2.0 420d MHT M Sport Auto RWD Euro 6 (s/s) 2dr (187 bhp)
• Year: 2023
• Mileage: 32,961 miles
• Fuel: Diesel, mild hybrid
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 32,961 miles on the clock, this 2023 BMW 4 Series M Sport has done roughly 5,000 more miles than a typical 2023 BMW 4 Series. Its asking price of £27,499 is £1,023 below the AskCar estimate of £28,522. The AskCar estimate uses 1,833 UK dealer adverts for the BMW 4 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 37 days ago. Its asking price has since fallen by £500. The government's MOT record matches its advertised mileage. You can find this car at Halliwell Jones North Wales BMW in Llandudno Junction. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,023 (3%) under the AskCar estimate of £28,522.

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 1,833 priced BMW 4 Series adverts across different ages and specifications, as of 5 November 2026.

A 2023 BMW 4 Series with the 2.0 diesel engine is typically advertised at £29,900: the median of the 90 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 BMW 4 Series has been on sale for at least 37 days.

Price history

AskCar first saw this advert on 29 September 2026 at £27,999. Its asking price is now £27,499, £500 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 29 September 2026: £27,999
• 14 October 2026: £27,899
• 24 October 2026: £27,849
• 29 October 2026: £27,699
• 4 November 2026: £27,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 7 March 2027.

It has had one MOT, on 25 February 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 26,793 miles, which matches the advertised 32,961 miles.

Advertised mileage is about 5,000 miles higher than the median mileage of a 2023 BMW 4 Series on AskCar.

Similar cars

8 other 2023 BMW 4 Series M Sport 2.0 diesel automatic coupes are for sale at UK dealers, from £24,282 to £29,895, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 4 Series M Sport, 2.0 diesel coupe, black. Mileage: 32,409 miles. Price: £25,995, £1,504 less than this car. Dealer: RRG OMODA/Jaecoo Bury in Bury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-d0921a6369b3
• 2023 BMW 4 Series M Sport, 2.0 diesel coupe, blue. Mileage: 32,039 miles. Price: £27,299, £200 less than this car. Dealer: HPL Wirral in Bromborough. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-16eea750eb3e
• 2023 BMW 4 Series M Sport, 2.0 diesel coupe, white. Mileage: 30,223 miles. Price: £24,749, £2,750 less than this car. Dealer: Motorpoint Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-6cf1fa584d4d