Reliability & cost of ownership
Isuzu Ascender Reliability & Common Problems
How reliable is the Isuzu Ascender? Compare every model year side by side — NHTSA recalls, owner complaints, and crash-test stars — then open the year you're shopping for a full reliability and repair-cost forecast.
Isuzu Ascender problems by model year
6 recall entries and 204 owner complaints on file across 5 model years, sourced from the federal NHTSA database.
| Year | Recalls | Complaints | NCAP stars | Full report |
|---|---|---|---|---|
| 2007 Ascender | 0 | 9 | No NCAP test | Reliability forecast → |
| 2006 Ascender | 0 | 32 | No NCAP test | Reliability forecast → |
| 2005 Ascender | 0 | 64 | No NCAP test | Reliability forecast → |
| 2004 Ascender | 1 | 64 | No NCAP test | Reliability forecast → |
| 2003 Ascender | 5 | 35 | No NCAP test | Reliability forecast → |
Most-complained-about components
Owner complaints filed with NHTSA against the Isuzu Ascender, grouped by the component each complaint names — the fastest read on where this model gives trouble.
- electrical system81 complaints
- fuel system49 complaints
- gasoline38 complaints
- exterior lighting23 complaints
- fuel/propulsion system19 complaints
- air bags12 complaints
- power train11 complaints
- other10 complaints