2023 BMW 4 Series
2.0 420i M Sport Auto RWD Euro 6 2dr Step (181 bhp)
£30,817
Fair price: within 8% of the typical £29,867 for this model, age and mileage, drawing on 1,758 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
- 18,097 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
- Green
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 420i
- Emissions standard
- Euro 6
About this car
This 2023 BMW 4 Series M Sport has covered 18,097 miles, around 11,100 fewer than typical for its age. Our estimated market asking price is £29,867. This car is advertised at £30,817, which is £950 above that figure. We use UK dealer asking prices, including 1,758 BMW 4 Series listings, and account for the car’s age, mileage and specification. This car was first seen in our listings data 9 days ago. The seller is Vertu Mercedes Slough, based in Slough.
Stock data from 22 October 2026.
Price history
First seen on 14 October 2026, 9 days ago. Advert duration calculated on 23 October 2026.
| Date observed | Asking price |
|---|---|
| 14 October 2026 | £30,805 |
| 15 October 2026 | £30,799 |
| 16 October 2026 | £30,789 |
| 17 October 2026 | £30,792 |
| 18 October 2026 | £30,829 |
| 20 October 2026 | £30,793 |
| 21 October 2026 | £30,838 |
| 22 October 2026 | £30,817 |
Price and mileage comparison
Estimated market asking price: £29,867. The asking price is £950 above 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 1,758 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 11,100 miles lower than typical for a 2023 BMW 4 Series.
63 other cars with the same year, trim, gearbox and fuel are for sale from £23,799 to £35,880.
| Asking price | Mileage |
|---|---|
| £23,799 | 56,183 miles |
| £24,995 | 39,899 miles |
| £24,999 | 37,350 miles |
| £24,999 | 45,203 miles |
| £25,890 | 51,584 miles |
These cars have covered 3,057–56,183 miles, compared with 18,097 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.
