2023 BMW 4 Series

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

£33,500

Fair price: within 8% of the typical £31,938 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 (s/s) 2dr (181 bhp)
Mileage
14,459 miles
Year
2023
Fuel type
Petrol
Body type
Convertible
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
4
CO2
160 g/km
Colour
Black
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
420i
Emissions standard
Euro 6

About this car

With 14,459 miles on the clock, this 2023 BMW 4 Series M Sport has done roughly 14,700 fewer miles than a typical 2023 BMW 4 Series. Its asking price of £33,500 is £1,562 above our estimate of £31,938. We use UK dealer asking prices, including 1,758 BMW 4 Series listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 66 days ago, the asking price has dropped by £2,290. It may give you a starting point for a conversation about price. The seller is Hedin Automotive Enfield BMW, based in Enfield.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 18 August 2026, 66 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £2,290 from the first recorded £35,790. 8 price reductions recorded, the latest observed on 15 October 2026.

Recorded asking prices
Date observedAsking price
18 August 2026£35,790
25 August 2026£36,295
3 September 2026£35,883
15 September 2026£35,696
17 September 2026£35,411
22 September 2026£35,291
24 September 2026£35,225
29 September 2026£35,006
4 October 2026£34,000
15 October 2026£33,500
22 October 2026£33,500

Price and mileage comparison

Estimated market asking price: £31,938. The asking price is £1,562 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 14,700 miles lower than typical for a 2023 BMW 4 Series.

MOT

MOT no details held by dvla.

63 other cars with the same year, trim, gearbox and fuel are for sale from £23,799 to £35,880.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£23,79956,183 miles
£24,99539,899 miles
£24,99937,350 miles
£24,99945,203 miles
£25,89051,584 miles

These cars have covered 3,057–56,183 miles, compared with 14,459 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

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