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: 5,451 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 151 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 BMW 4 Series M Sport is advertised with 5,451 miles on the clock. The AskCar estimate for this car is £39,263. It is priced at £39,750, which is £487 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,814 BMW 4 Series cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 78 days, and its asking price is down £1,200. The seller is Sycamore BMW, based in Peterborough. 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: £487 (1%) over the AskCar estimate of £39,263.

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

The dealer may accept less. This 2025 BMW 4 Series has been on sale for at least 78 days, and its asking price has been cut by £1,200. About half of 2025 BMW 4 Series cars are gone from sale within a month of being advertised: 31 of the 59 first advertised between 13 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 18 August 2026 at £40,950. Its asking price is now £39,750, £1,200 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 18 August 2026: £40,950
• 8 October 2026: £39,950
• 22 October 2026: £39,750

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,900 miles lower 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 £38,499, 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: 5,422 miles. Price: £35,950, £3,800 less than this car. Dealer: Sandal BMW Huddersfield in Huddersfield. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-75be0996fb1e
• 2025 BMW 4 Series M Sport, 2.0 petrol coupe, black. Mileage: 5,783 miles. Price: £36,985, £2,765 less than this car. Dealer: Williams Liverpool Bmw in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-8227b78a8ed3
• 2025 BMW 4 Series M Sport, 2.0 petrol coupe, black. Mileage: 5,000 miles. Price: £35,440, £4,310 less than this car. Dealer: Bowker BMW Blackburn in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-60acedf1d421

• The nearest: 2025 BMW 4 Series M Sport, 2.0 petrol coupe, grey, 31 miles from this car. Mileage: 9,247 miles. Price: £36,500, £3,250 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