2023 BMW 4 Series 2.0 420i M Sport PRO
Version: 2.0 420i M Sport Pro Auto RWD Euro 6 (s/s) 2dr (181 bhp)
Price: £26,500. Fair price: £238 (under 1%) over the AskCar estimate of £26,262, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,775 priced BMW 4 Series adverts on AskCar as of 1 November 2026.
AskCar lists 1,816 used BMW 4 Series from 1,043 UK dealerships, as of 1 November 2026.
Overview
- Make
- BMW
- Model
- 4 Series
- Trim
- M Sport PRO
- Version
- 2.0 420i M Sport Pro Auto RWD Euro 6 (s/s) 2dr (181 bhp)
- Mileage
- 43,400 miles
- Year
- 2023
- Fuel type
- Petrol
- Body type
- Convertible
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 181 bhp
- Seats
- 4
- CO2
- 157 g/km
- Colour
- Grey
- 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 is advertised with 43,400 miles, approximately 15,200 above the typical mileage for its age. The AskCar estimate for this car is £26,262. It is priced at £26,500, which is £238 above that estimate. The AskCar estimate draws on 1,775 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. MOT records show an expiry date of 5 June 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Nottingham BMW, based in Nottingham.
Stock data as of 1 November 2026.
Price history
AskCar first saw this advert on 1 November 2026.
| Date observed | Asking price |
|---|---|
| 1 November 2026 | £26,500 |
Price and mileage comparison
Fair price: £238 (under 1%) over the AskCar estimate of £26,262.
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 1,775 priced BMW 4 Series adverts across different ages and specifications, as of 1 November 2026.
Advertised mileage is about 15,200 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 5 June 2027. 39,408 miles at the last test.
More like this
How to contact the dealer and its opening hours are on this AskCar page.
As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.