2025 BMW 4 Series 2.0 420i M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 2.0 420i M Sport Auto RWD Euro 6 (s/s) 2dr (181 bhp)
• Year: 2025
• Mileage: 5,000 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 145 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 BMW 4 Series M Sport has covered 5,000 miles, around 2,400 fewer miles than is typical for its age. The AskCar estimate for this car is £39,423. It is priced at £35,440, which is £3,983 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,814 BMW 4 Series cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 71 days, and its asking price is down £1,000. The seller is Bowker BMW Blackburn, based in Blackburn. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Good value: £3,983 (10%) under the AskCar estimate of £39,423.

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 1,814 priced BMW 4 Series adverts across different ages and specifications, as of 4 November 2026.

A 2025 BMW 4 Series with the 2.0 petrol engine is typically advertised at £37,500: the median of the 51 for sale on AskCar, as of 4 November 2026.

Time on sale

The dealer may accept less. This 2025 BMW 4 Series has been on sale for at least 71 days, and its asking price has been cut by £1,000. About half of 2025 BMW 4 Series cars are gone from sale within a month of being advertised: 31 of the 59 first advertised between 13 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 25 August 2026 at £36,440. Its asking price is now £35,440, £1,000 less. The latest price cut was seen on 16 October 2026.

Price changes recorded:

• 25 August 2026: £36,440
• 17 September 2026: £35,940
• 16 October 2026: £35,440

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,400 miles lower than the median mileage of a 2025 BMW 4 Series on AskCar.

Similar cars

21 other 2025 BMW 4 Series M Sport 2.0 petrol automatic coupes are for sale at UK dealers, from £33,750 to £39,750, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2025 BMW 4 Series M Sport, 2.0 petrol coupe, white. Mileage: 5,422 miles. Price: £35,950, £510 more than this car. Dealer: Sandal BMW Huddersfield in Huddersfield. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-75be0996fb1e
• 2025 BMW 4 Series M Sport, 2.0 petrol coupe, grey. Mileage: 5,451 miles. Price: £39,750, £4,310 more than this car. Dealer: Sycamore BMW in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-ee84f8f9fd3e
• 2025 BMW 4 Series M Sport, 2.0 petrol coupe, blue. Mileage: 4,221 miles. Price: £34,999, £441 less than this car. Dealer: Williams Bolton Bmw in Bolton. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-10784f1a8627