2025 BMW 4 Series 2.0 420i M Sport

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

Price: £40,000. Fair price: £2,855 (7%) over the AskCar estimate of £37,145, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,736 priced BMW 4 Series adverts on AskCar as of 29 October 2026.

AskCar lists 1,794 used BMW 4 Series from 1,046 UK dealerships, as of 29 October 2026.

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
14,984 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

At 14,984 miles, this 2025 BMW 4 Series M Sport has covered about 7,600 more miles than other 2025 BMW 4 Series cars. The AskCar estimate for this car is £37,145. It is priced at £40,000, which is £2,855 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,736 BMW 4 Series cars across different ages and specifications. We first recorded this car for sale 15 days ago. The seller is MINI UK at Sandal Wakefield, based in Wakefield.

Stock data as of 29 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 14 October 2026, 15 days ago.

Recorded asking prices
Date observedAsking price
14 October 2026£38,950
15 October 2026£40,000
29 October 2026£40,000

Price and mileage comparison

Fair price: £2,855 (7%) over the AskCar estimate of £37,145.

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 1,736 priced BMW 4 Series adverts across different ages and specifications, as of 29 October 2026.

Advertised mileage is about 7,600 miles higher than the median mileage of a 2025 BMW 4 Series on AskCar.

MOT

MOT: first test not yet due.

Other matching cars

47 other 2025 BMW 4 Series M Sport automatic petrol cars are for sale at UK dealers from £33,000 to £44,995, as of 29 October 2026.

The 5 cheapest:

The 47 matching cars have covered 1,146 to 15,184 miles, compared with 14,984 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

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

More like this

Photos

20 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.