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 where on file — then open the year you're shopping for its AI reliability outlook where NHTSA has enough data.
Isuzu Ascender problems by model year
18 recall entries and 204 owner complaints on file across 6 model years, sourced from the federal NHTSA database.
| Year | Recalls | Complaints | NCAP stars | Full report |
|---|---|---|---|---|
| 2008 Ascender | 1 | None on file at try.vin | No overall rating on file | Recalls & complaints → |
| 2007 Ascender | 4 | 9 | No overall rating on file | AI reliability outlook → |
| 2006 Ascender | 6 | 32 | No overall rating on file | AI reliability outlook → |
| 2005 Ascender | 1 | 64 | No overall rating on file | AI reliability outlook → |
| 2004 Ascender | 1 | 64 | No overall rating on file | AI reliability outlook → |
| 2003 Ascender | 5 | 35 | No overall rating on file | AI reliability outlook → |
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 system, gasoline38 complaints
- exterior lighting23 complaints
- fuel/propulsion system19 complaints
- air bags12 complaints
- power train11 complaints
- fuel system, other10 complaints
- engine and engine cooling9 complaints