2026 BMW 4 Series

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

£43,908

Fair price: within 8% of the typical £42,517 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
4,394 miles
Year
2026
Fuel type
Petrol
Body type
Convertible
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
4
CO2
169 g/km
Colour
Black
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
420i
Emissions standard
Euro 6

About this car

The advertised mileage for this 2026 BMW 4 Series M Sport is 4,394 miles. At £43,908, it is advertised £1,391 above our estimated market asking price of £42,517. 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 79 days ago, the asking price has dropped by £4,510. The time on sale and price change could be useful context when negotiating. You can find this car at Hedin Automotive Woolwich BMW in London.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 5 August 2026, 79 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £4,510 from the first recorded £48,418. 7 price reductions recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observedAsking price
5 August 2026£48,418
6 August 2026£48,418
22 August 2026£47,912
5 September 2026£46,914
11 September 2026£46,775
24 September 2026£47,145
30 September 2026£45,943
8 October 2026£44,974
14 October 2026£44,398
21 October 2026£43,908
22 October 2026£43,908

Price and mileage comparison

Estimated market asking price: £42,517. The asking price is £1,391 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 200 miles higher than typical for a 2026 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 £35,888 to £56,512.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£35,8883,000 miles
£36,4958,240 miles
£36,9904,000 miles
£37,2508,247 miles
£37,9902,500 miles

These cars have covered 5–11,078 miles, compared with 4,394 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 · 2026 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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