2023 BMW 4 Series 2.0 420i M Sport PRO Edition

Version: 2.0 420i M Sport Pro Edition Auto RWD Euro 6 2dr Step (181 bhp)

Price: £31,499. Fair price: £1,122 (3%) over the AskCar estimate of £30,377, 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 PRO Edition
Version
2.0 420i M Sport Pro Edition Auto RWD Euro 6 2dr Step (181 bhp)
Mileage
32,230 miles
Year
2023
Fuel type
Petrol
Body type
Convertible
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
4
CO2
159 g/km
Colour
Red
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
420i
Emissions standard
Euro 6

About this car

This 2023 BMW 4 Series M Sport Pro Edition has covered 32,230 miles, around 4,200 more miles than is typical for its age. Its asking price of £31,499 is £1,122 above the AskCar estimate of £30,377. The AskCar estimate uses 1,736 UK dealer adverts for the BMW 4 Series, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert today. MOT records show an expiry date of 23 April 2027, and the latest recorded mileage is consistent with the advert. The seller is Stratstone Bmw Derby, based in Derby.

Stock data as of 29 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 29 October 2026.

Recorded asking prices
Date observedAsking price
29 October 2026£31,499

Price and mileage comparison

Fair price: £1,122 (3%) over the AskCar estimate of £30,377.

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 4,200 miles higher than the median mileage of a 2023 BMW 4 Series on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 23 April 2027. 28,571 miles at the last test.

Other matching cars

6 other 2023 BMW 4 Series M Sport PRO Edition automatic petrol cars are for sale at UK dealers from £28,995 to £35,000, as of 29 October 2026.

The 5 cheapest:

The 6 matching cars have covered 15,188 to 42,489 miles, compared with 32,230 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 · 2023 BMW 4 Series price guide

More like this

Photos

1 photo of this car is 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.