2023 BMW 4 Series Gran Coupe 2.0 420d MHT M Sport

Overview

• Make: BMW
• Model: 4 Series Gran Coupe
• Trim: M Sport
• Version: 2.0 420d MHT M Sport Auto RWD Euro 6 (s/s) 5dr (187 bhp)
• Year: 2023
• Mileage: 32,288 miles
• Fuel: Diesel, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 131 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 4 Series Gran Coupe M Sport has covered 32,288 miles, around 3,900 more miles than is typical for its age. The AskCar estimate for this car is £28,807. It is priced at £28,993, which is £186 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,170 BMW 4 Series Gran Coupe cars across different ages and specifications. We first recorded this advert 33 days ago, and its asking price has since fallen by £997. Its advertised mileage matches the government's MOT record. It is advertised by Partridge BMW in Eastleigh. 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: £186 (under 1%) over the AskCar estimate of £28,807.

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 1,170 priced BMW 4 Series Gran Coupe adverts across different ages and specifications, as of 9 November 2026.

A 2023 BMW 4 Series Gran Coupe with the 2.0 diesel engine is typically advertised at £28,700: the median of the 66 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2023 BMW 4 Series Gran Coupe has been on sale for at least 33 days.

Price history

AskCar first saw this advert on 7 October 2026 at £29,990. Its asking price is now £28,993, £997 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 7 October 2026: £29,990
• 21 October 2026: £29,691
• 28 October 2026: £29,392
• 4 November 2026: £28,993

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 10 May 2027.

It has had 2 MOTs. The latest, on 11 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 31,258 miles, which matches the advertised 32,288 miles.

Advertised mileage is about 3,900 miles higher than the median mileage of a 2023 BMW 4 Series Gran Coupe on AskCar.

Similar cars

2 other 2023 BMW 4 Series Gran Coupe M Sport 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £25,500 to £29,750, as of 9 November 2026.

The 2 closest to this car in mileage:

• 2023 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, black. Mileage: 24,000 miles. Price: £29,750, £757 more than this car. Dealer: Sytner Leicester BMW in Leicester. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-0fbe14e84c00
• 2023 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, grey. Mileage: 47,447 miles. Price: £25,500, £3,493 less than this car. Dealer: Sytner High Wycombe BMW in High Wycombe. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-f6c004060c8f