Reliability & cost of ownership
Westport ISX G Reliability & Common Problems
How reliable is the Westport ISX G? 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.
Westport ISX G problems by model year
2 recall entries and 0 owner complaints on file across 2 model years, sourced from the federal NHTSA database.
| Year | Recalls | Complaints | NCAP stars | Full report |
|---|---|---|---|---|
| 2009 ISX G | 1 | 0 | No NCAP test | Recalls & complaints → |
| 2007 ISX G | 1 | 0 | No NCAP test | Recalls & complaints → |