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 4WD Euro 6 (s/s) 2dr (187 bhp)
• Year: 2023
• Mileage: 32,039 miles
• Fuel: Diesel, mild hybrid
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 135 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 4 Series M Sport is advertised with 32,039 miles, approximately 4,100 above the typical mileage for its age. The dealer is asking £27,299, which is £1,786 below the AskCar estimate of £29,085. To work out the AskCar estimate, we analyse UK dealer adverts for 1,833 BMW 4 Series cars across different ages and specifications. It first appeared in our advert records 41 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is HPL Wirral, based in Wirral. 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: £1,786 (6%) under the AskCar estimate of £29,085.

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 41 days.

Price history

AskCar first saw this advert on 25 September 2026 at £27,299. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 28 March 2027.

It has had one MOT, on 21 March 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 31,143 miles, which matches the advertised 32,039 miles.

Advertised mileage is about 4,100 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, £1,304 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, black. Mileage: 32,961 miles. Price: £27,499, £200 more than this car. Dealer: Halliwell Jones North Wales BMW in Conwy. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-cb0d4ade8ee3
• 2023 BMW 4 Series M Sport, 2.0 diesel coupe, white. Mileage: 30,223 miles. Price: £24,749, £2,550 less than this car. Dealer: Motorpoint Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-6cf1fa584d4d