Reliability & cost of ownership
Proterra ZX5 Reliability & Common Problems
How reliable is the Proterra ZX5? Compare every model year side by side — NHTSA recalls, owner complaints, and crash-test stars — then open the year you're shopping for its AI reliability outlook where NHTSA has enough data.
Proterra ZX5 problems by model year
23 recall entries and 0 owner complaints on file across 6 model years, sourced from the federal NHTSA database.
| Year | Recalls | Complaints | NCAP stars | Full report |
|---|---|---|---|---|
| 2022 ZX5 | 6 | 0 | No NCAP test | AI reliability outlook → |
| 2021 ZX5 | 6 | 0 | No NCAP test | AI reliability outlook → |
| 2020 ZX5 | 6 | 0 | No NCAP test | AI reliability outlook → |
| 2019 ZX5 | 3 | 0 | No NCAP test | AI reliability outlook → |
| 2016 ZX5 | 1 | 0 | No NCAP test | Recalls & complaints → |
| 2015 ZX5 | 1 | 0 | No NCAP test | Recalls & complaints → |