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: 3,329 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 3,329 miles on the clock, this 2025 BMW 4 Series M Sport has done roughly 4,200 fewer miles than a typical 2025 BMW 4 Series. The AskCar estimate for this car is £39,428. It is priced at £37,495, which is £1,933 below that estimate. The AskCar estimate draws on 1,833 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 19 days ago. Its asking price has since fallen by £500. It is advertised by Grainger Motor Group in Bury St Edmunds. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,933 (4%) under the AskCar estimate of £39,428.

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 1,833 priced BMW 4 Series adverts across different ages and specifications, as of 5 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 5 November 2026.

Time on sale

This 2025 BMW 4 Series has been on sale for at least 19 days.

Price history

AskCar first saw this advert on 17 October 2026 at £37,995. Its asking price is now £37,495, £500 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 17 October 2026: £37,995
• 31 October 2026: £37,495

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 4,200 miles lower than the median mileage of a 2025 BMW 4 Series on AskCar.

Similar cars

22 other 2025 BMW 4 Series M Sport 2.0 petrol automatic coupes are for sale at UK dealers, from £32,950 to £39,750, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2025 BMW 4 Series M Sport, 2.0 petrol coupe, blue. Mileage: 4,221 miles. Price: £34,999, £2,496 less than this car. Dealer: Williams Bolton Bmw in Bolton. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-10784f1a8627
• 2025 BMW 4 Series M Sport, 2.0 petrol coupe, white. Mileage: 2,415 miles. Price: £35,799, £1,696 less than this car. Dealer: Halliwell Jones Southport BMW in Southport. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-74850b9b2746
• 2025 BMW 4 Series M Sport, 2.0 petrol coupe, blue. Mileage: 2,366 miles. Price: £35,950, £1,545 less than this car. Dealer: Cotswold Bmw Cheltenham in Cheltenham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-aef04eafe2ce

• The nearest: 2025 BMW 4 Series M Sport, 2.0 petrol coupe, blue, 25 miles from this car. Mileage: 15,184 miles. Price: £37,940, £445 more than this car. Dealer: Group 1 Colchester BMW in Colchester. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-08a9ceff15ed