2025 BMW 4 Series

2.0 420i M Sport Auto RWD Euro 6 (s/s) 2dr (181 bhp)

£42,655

Above the going rate: £4,225 over the typical £38,430 for this model, age and mileage, drawing on 1,758 adverts of this make and model.

Overview

Make
BMW
Model
4 Series
Trim
M SPORT
Version
2.0 420i M Sport Auto RWD Euro 6 (s/s) 2dr (181 bhp)
Mileage
8,380 miles
Year
2025
Fuel type
Petrol
Body type
Convertible
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
4
CO2
169 g/km
Colour
Grey
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
420i
Emissions standard
Euro 6

About this car

The advertised mileage for this 2025 BMW 4 Series M Sport is 8,380 miles. Our estimated market asking price is £38,430. This car is advertised at £42,655, which is £4,225 above that figure. The estimate uses 1,758 UK dealer adverts for the BMW 4 Series, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 19 days ago, the asking price has dropped by £844. The seller is Halliwell Jones Warrington BMW, based in Warrington.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 4 October 2026, 19 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £844 from the first recorded £43,499. 1 price reduction recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
4 October 2026£43,499
16 October 2026£42,655
22 October 2026£42,655

Price and mileage comparison

Estimated market asking price: £38,430. The asking price is £4,225 above this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 1,758 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 800 miles higher than typical for a 2025 BMW 4 Series.

MOT

MOT no details held by dvla.

46 other cars with the same year, trim, gearbox and fuel are for sale from £31,990 to £44,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£31,99014,283 miles
£33,7509,348 miles
£34,0009,350 miles
£34,7504,744 miles
£34,7809,181 miles

These cars have covered 1,146–14,283 miles, compared with 8,380 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all BMW 4 Series cars for sale · 2025 BMW 4 Series price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos