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: 8,999 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 BMW 4 Series M Sport has covered 8,999 miles. The dealer is asking £36,750, which is £1,277 below the AskCar estimate of £38,027. To work out the AskCar estimate, we analyse UK dealer adverts for 1,814 BMW 4 Series cars across different ages and specifications. We first saw this car advertised 57 days ago. Its asking price has since fallen by £1,700. The seller is Wollaston BMW, based in Northampton. 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

Fair price: £1,277 (3%) under the AskCar estimate of £38,027.

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

This 2025 BMW 4 Series has been on sale for at least 57 days.

Price history

AskCar first saw this advert on 8 September 2026 at £38,450. Its asking price is now £36,750, £1,700 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 8 September 2026: £38,450
• 15 October 2026: £37,950
• 31 October 2026: £37,450
• 4 November 2026: £36,750

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,600 miles higher 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: 9,121 miles. Price: £35,275, £1,475 less than this car. Dealer: Stratstone Bmw Chesterfield in Chesterfield. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-2e831ec787a1
• 2025 BMW 4 Series M Sport, 2.0 petrol coupe, white. Mileage: 9,181 miles. Price: £34,775, £1,975 less than this car. Dealer: Stratstone Bmw Doncaster in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-2f8dc9ce63d6
• 2025 BMW 4 Series M Sport, 2.0 petrol coupe, grey. Mileage: 9,247 miles. Price: £36,500, £250 less than this car. Dealer: Listers King's Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-de6faafe2892

• The nearest: 2025 BMW 4 Series M Sport, 2.0 petrol coupe, grey, 36 miles from this car. Mileage: 5,451 miles. Price: £39,750, £3,000 more than this car. Dealer: Sycamore BMW in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-ee84f8f9fd3e