- Used BMW 4 Series Convertible 2021-present front cornering
- Used BMW 4 Series Convertible 2021-present rear roof up
- Used BMW 4 Series Convertible 2021-present interior back seats
- Used BMW 4 Series Convertible 2021-present boot
- Used BMW 4 Series Convertible 2021-present interior infotainment
- Used BMW 4 Series Convertible 2021-present right driving
- Used BMW 4 Series Convertible 2021-present interior dashboard
What should I look for in a used BMW 4 Series?
What are the most common problems with a used BMW 4 Series?
When viewing a used car, always follow our used car buying checklist.
The BMW 4 Series was tested for safety by Euro NCAP in 2019, and both the Coupé and Convertible versions received the full five-star rating. They scored well, partly thanks to the model's standard collision-prevention equipment, including automatic emergency braking (AEB) and lane-departure warning.
Is a used BMW 4 Series reliable?
The BMW 4 Series Coupé, on which this 4 Series Convertible is based, is a reliable car.
It finished second out of 12 cars in our latest What Car? Reliability Survey, with a score of 98.5%.
As a car brand, BMW ranked sixth out of 30 manufacturers featured. Its overall reliability score of 94.6% makes it more reliable than Audi and Mercedes but less reliable than Lexus and Volvo.
Used BMW 4 Series Coupé: owners' reliability data
Owners appreciate the car's robust mechanical performance but some have raised concerns about electrical issues, particularly with the car’s sensors and dashboard displays. These problems often require dealer intervention.
The majority of our respondents said their dealership's service was prompt and professional, with repairs generally handled efficiently under warranty. However, a few mentioned experiencing longer-than-expected wait times for parts.
If you'd like to see the full reliability list, head to the What Car? Reliability Survey pages for more information.
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