Proton Overview
Proton Model Line Comparison
- Worst Model Year
- 2020
- Most Complaints
- Not enough data
CarComplaints.com has 3 complaints on file for Proton vehicles.
The worst models are the 2020 Persona, 2012 Preve, and the 2013 Preve. 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.
Browse Problems by Model
Worst Reported Proton Problems
We're actively collecting data on the worst problems for Proton. If you've had a problem, please help us out and report it.