2025 BMW 4 Series

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

£35,495

Good value: £4,102 under the typical £39,597 for this model, age and mileage, drawing on 1,725 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
4,221 miles
Year
2025
Fuel type
Petrol
Body type
Coupe
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
4
CO2
146 g/km
Colour
Blue
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
420i
Emissions standard
Euro 6

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. Our estimated market asking price is £39,597. This car is advertised at £35,495, which is £4,102 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 1,725 BMW 4 Series cars across different ages and specifications. We first saw this car advertised 43 days ago. Its asking price has since fallen by £495. The seller is Williams Bolton Bmw, based in Bolton.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 September 2026, 43 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £495 from the first recorded £35,990. 1 price reduction recorded, the latest observed on 8 October 2026.

Recorded asking prices
Date observedAsking price
11 September 2026£35,990
8 October 2026£35,495
23 October 2026£35,495

Price and mileage comparison

Estimated market asking price: £39,597. The asking price is £4,102 below 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 1,725 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 3,300 miles lower than typical for a 2025 BMW 4 Series.

MOT

MOT no details held by dvla.

45 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 4,221 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

AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.