2025 BMW 4 Series 2.0 420i M Sport
Price: £35,000. Fair price: £803 (2%) under the AskCar estimate of £35,803, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,816 priced BMW 4 Series adverts on AskCar as of 8 November 2026.
AskCar lists 1,873 used BMW 4 Series from 1,080 UK dealerships, as of 8 November 2026.
Overview
- Make: BMW
- Model: 4 Series
- Trim: M Sport
- Version: 2.0 420i M Sport Auto RWD Euro 6 2dr Step (181 bhp)
- Year: 2025
- Mileage: 9,247 miles
- Fuel: Petrol
- Body: 2 doors, 4 seats
- Engine: 2.0 litres, 181 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Grey
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2025 BMW 4 Series M Sport is advertised with 9,247 miles on the clock. The AskCar estimate for this car is £35,803. It is priced at £35,000, which is £803 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,816 BMW 4 Series cars across different ages and specifications. The asking price is now £3,500 lower than when we first recorded the advert 91 days ago. It is advertised by Listers BMW King's Lynn in King's Lynn and West Norfolk. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £803 (2%) under the AskCar estimate of £35,803.
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 1,816 priced BMW 4 Series adverts across different ages and specifications, as of 8 November 2026.
A 2025 BMW 4 Series with the 2.0 petrol engine is typically advertised at £37,500: the median of the 52 for sale on AskCar, as of 8 November 2026.
Time on sale
This 2025 BMW 4 Series has been on sale for at least 91 days.
Price history
AskCar first saw this advert on 9 August 2026 at £38,500. Its asking price is now £35,000, £3,500 less. The latest price cut was seen on 5 November 2026.
Price changes recorded:
- 9 August 2026: £38,500
- 6 September 2026: £38,250
- 18 September 2026: £37,500
- 24 September 2026: £37,250
- 27 September 2026: £37,000
- 18 October 2026: £36,750
- 25 October 2026: £36,500
- 5 November 2026: £35,000
Mileage and MOT
Advertised mileage is about 1,700 miles higher than the median mileage of a 2025 BMW 4 Series on AskCar.
Browse all BMW 4 Series cars for sale · 2025 BMW 4 Series price guide
More like this
- Used BMW 4 Series M Sport prices
- Used petrol BMW 4 Series for sale
- Used BMW 4 Series for sale near King's Lynn
Photos
21 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.