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: 4,221 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

With 4,221 miles on the clock, this 2025 BMW 4 Series M Sport has done roughly 3,300 fewer miles than a typical 2025 BMW 4 Series. The AskCar estimate for this car is £39,184. It is priced at £34,999, which is £4,185 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,826 BMW 4 Series cars across different ages and specifications. We first saw this car advertised 56 days ago. Its asking price has since fallen by £991. The seller is Williams Bolton Bmw, based in Bolton. 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

Good value: £4,185 (10%) under the AskCar estimate of £39,184.

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

This 2025 BMW 4 Series has been on sale for at least 56 days.

Price history

AskCar first saw this advert on 11 September 2026 at £35,990. Its asking price is now £34,999, £991 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 11 September 2026: £35,990
• 8 October 2026: £35,495
• 4 November 2026: £34,999

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,300 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 6 November 2026.

The 3 closest to this car in mileage:

• 2025 BMW 4 Series M Sport, 2.0 petrol coupe, black. Mileage: 5,000 miles. Price: £35,440, £441 more than this car. Dealer: Bowker BMW Blackburn in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-60acedf1d421
• 2025 BMW 4 Series M Sport, 2.0 petrol coupe, grey. Mileage: 3,329 miles. Price: £37,495, £2,496 more than this car. Dealer: Grainger Motor Group in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-36a4700e7948
• 2025 BMW 4 Series M Sport, 2.0 petrol coupe, white. Mileage: 5,422 miles. Price: £35,550, £551 more than this car. Dealer: MINI UK at Sandal Huddersfield in Huddersfield. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-0c37cbad8820

• The nearest: 2025 BMW 4 Series M Sport, 2.0 petrol coupe, black, 10 miles from this car. Mileage: 6,031 miles. Price: £36,985, £1,986 more than this car. Dealer: Williams Bmw Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-031a27d01938