Proton Model Line Comparison
- Worst Model Year
- Most Complaints
- Not enough data
CarComplaints.com has 3 complaints on file for Proton vehicles.
The worst models are the 2012 Preve, 2013 Preve, and the 2020 Persona. We don't have many complaints on file for Proton — feel free to add yours. It's either not very popular, or it's very very good.
Click on a model below for more information.
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Worst Reported Proton Problems
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