2023 BMW 4 Series

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

£23,799

Fair price: within 8% of the typical £24,425 for this model, age and mileage, drawing on 1,749 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 2dr Step (181 bhp)
Mileage
56,183 miles
Year
2023
Fuel type
Petrol
Body type
Coupe
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
4
CO2
144 g/km
Colour
Blue
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
420i
Emissions standard
Euro 6

About this car

This 2023 BMW 4 Series M Sport is advertised with 56,183 miles, approximately 27,000 above the typical mileage for its age. Its asking price of £23,799 is £626 below our estimate of £24,425. We use UK dealer asking prices, including 1,749 BMW 4 Series listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 10 days ago, the asking price has dropped by £200. The seller is Fords of Winsford Manchester, based in Manchester.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 13 October 2026, 10 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £200 from the first recorded £23,999. 1 price reduction recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observedAsking price
13 October 2026£23,999
14 October 2026£24,299
21 October 2026£23,799

Price and mileage comparison

Estimated market asking price: £24,425. The asking price is £626 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 1,749 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 27,000 miles higher than typical for a 2023 BMW 4 Series.

MOT

MOT no details held by dvla.

64 other cars with the same year, trim, gearbox and fuel are for sale from £24,995 to £35,880.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£24,99539,899 miles
£24,99937,350 miles
£24,99945,203 miles
£25,89051,584 miles
£25,99029,041 miles

These cars have covered 3,057–52,509 miles, compared with 56,183 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 · 2023 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