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: 7,506 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 169 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2025 BMW 4 Series M Sport is 7,506 miles. Its asking price of £41,495 is £3,360 above the AskCar estimate of £38,135. To work out the AskCar estimate, we analyse UK dealer adverts for 1,826 BMW 4 Series cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 65 days, and its asking price is down £5,000. The seller is Group 1 Hailsham BMW, based in Hailsham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £3,360 (8%) over the AskCar estimate of £38,135.

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 1,826 priced BMW 4 Series adverts across different ages and specifications, as of 6 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 6 November 2026.

Time on sale

The dealer may accept less. This 2025 BMW 4 Series has been on sale for at least 65 days, and its asking price has been cut by £5,000. About half of 2025 BMW 4 Series cars are gone from sale within a month of being advertised: 31 of the 60 first advertised between 13 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 2 September 2026 at £46,495. Its asking price is now £41,495, £5,000 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 2 September 2026: £46,495
• 6 September 2026: £45,995
• 11 September 2026: £45,695
• 18 September 2026: £45,495
• 25 September 2026: £44,995
• 29 September 2026: £44,295
• 31 October 2026: £41,495

Mileage and MOT

MOT: first test not yet due.

Similar cars

19 other 2025 BMW 4 Series M Sport 2.0 petrol automatic convertibles are for sale at UK dealers, from £37,440 to £43,771, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2025 BMW 4 Series M Sport, 2.0 petrol convertible, black. Mileage: 7,590 miles. Price: £39,400, £2,095 less than this car. Dealer: Berry Heathrow in Heathrow. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-6ad514314b1b
• 2025 BMW 4 Series M Sport, 2.0 petrol convertible, blue. Mileage: 7,315 miles. Price: £42,000, £505 more than this car. Dealer: Sytner Luton BMW in Luton. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-07b172b7ca03
• 2025 BMW 4 Series M Sport, 2.0 petrol convertible, grey. Mileage: 8,027 miles. Price: £40,999, £496 less than this car. Dealer: Halliwell Jones Chester BMW in Chester. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-bce0ff9f3768

• The nearest: 2025 BMW 4 Series M Sport, 2.0 petrol convertible, black, under a mile from this car. Mileage: 8,294 miles. Price: £40,995, £500 less than this car. Dealer: Group 1 Hailsham BMW in Hailsham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-a17639eed5dd