2023 BMW 4 Series Gran Coupe 2.0 420i M Sport

Overview

• Make: BMW
• Model: 4 Series Gran Coupe
• Trim: M Sport
• Version: 2.0 420i M Sport Auto RWD Euro 6 (s/s) 5dr (181 bhp)
• Year: 2023
• Mileage: 40,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 156 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 4 Series Gran Coupe M Sport has covered 40,000 miles, around 11,600 more miles than is typical for its age. The dealer is asking £27,495, which is £382 above the AskCar estimate of £27,113. 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 have tracked this advert for 28 days. It is for sale at Sedgley Group in Manchester. 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: £382 (1%) over the AskCar estimate of £27,113.

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 petrol 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 28 days.

Price history

AskCar first saw this advert on 12 October 2026 at £27,495. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 11,600 miles higher than the median mileage of a 2023 BMW 4 Series Gran Coupe on AskCar.

Similar cars

34 other 2023 BMW 4 Series Gran Coupe M Sport 2.0 petrol automatic hatchbacks are for sale at UK dealers, from £22,995 to £32,490, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 4 Series Gran Coupe M Sport, 2.0 petrol hatchback, green. Mileage: 40,000 miles. Price: £25,895, £1,600 less than this car. Dealer: Selekt Motors in Slough. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-fc46d9c5e38d
• 2023 BMW 4 Series Gran Coupe M Sport, 2.0 petrol hatchback, green. Mileage: 40,623 miles. Price: £26,421, £1,074 less than this car. Dealer: Vertu BMW Sunderland in Sunderland. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-2be1a16fda34
• 2023 BMW 4 Series Gran Coupe M Sport, 2.0 petrol hatchback, white. Mileage: 40,672 miles. Price: £25,995, £1,500 less than this car. Dealer: Group 1 Chelmsford BMW in Chelmsford. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-b414a868e3c5

• The nearest: 2023 BMW 4 Series Gran Coupe M Sport, 2.0 petrol hatchback, black, 6 miles from this car. Mileage: 51,096 miles. Price: £26,875, £620 less than this car. Dealer: HK Cars in Bolton. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-d3a5a437e248