2023 BMW 4 Series 2.0 420d MHT M Sport

Version: 2.0 420d MHT M Sport Auto RWD Euro 6 (s/s) 2dr (187 bhp)

Price: £24,282. Fair price: £508 (2%) under the AskCar estimate of £24,790, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,747 priced BMW 4 Series adverts on AskCar as of 30 October 2026.

AskCar lists 1,781 used BMW 4 Series from 1,037 UK dealerships, as of 30 October 2026.

Overview

Make
BMW
Model
4 Series
Trim
M Sport
Version
2.0 420d MHT M Sport Auto RWD Euro 6 (s/s) 2dr (187 bhp)
Mileage
58,269 miles
Year
2023
Fuel type
Diesel
Body type
Coupe
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
4
CO2
128 g/km
Colour
Black
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
420d; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

This 2023 BMW 4 Series M Sport is advertised with 58,269 miles, approximately 30,200 above the typical mileage for its age. The dealer is asking £24,282, which is £508 below the AskCar estimate of £24,790. To work out the AskCar estimate, we analyse UK dealer adverts for 1,747 BMW 4 Series cars across different ages and specifications. We have tracked this advert today. The seller is Vertu BMW Bridgwater, based in Bridgwater.

Stock data as of 30 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 30 October 2026.

Recorded asking prices
Date observedAsking price
30 October 2026£24,282

Price and mileage comparison

Fair price: £508 (2%) under the AskCar estimate of £24,790.

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 1,747 priced BMW 4 Series adverts across different ages and specifications, as of 30 October 2026.

Advertised mileage is about 30,200 miles higher than the median mileage of a 2023 BMW 4 Series on AskCar.

Other matching cars

14 other 2023 BMW 4 Series M Sport automatic diesel cars are for sale at UK dealers from £24,799 to £32,490, as of 30 October 2026.

The 5 cheapest:

The 14 matching cars have covered 21,406 to 75,000 miles, compared with 58,269 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

60 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 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.