Reliability & cost of ownership
Bigdog Mastiff Reliability & Common Problems
How reliable is the Bigdog Mastiff? 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.
Bigdog Mastiff problems by model year
23 recall entries and 4 owner complaints on file across 6 model years, sourced from the federal NHTSA database.
| Year | Recalls | Complaints | NCAP stars | Full report |
|---|---|---|---|---|
| 2008 Mastiff | 2 | None on file at try.vin | No overall rating on file | Recalls & complaints → |
| 2007 Mastiff | 2 | 1 | No overall rating on file | Recalls & complaints → |
| 2006 Mastiff | 6 | None on file at try.vin | No overall rating on file | AI reliability outlook → |
| 2005 Mastiff | 8 | 1 | No overall rating on file | AI reliability outlook → |
| 2004 Mastiff | 4 | 2 | No overall rating on file | AI reliability outlook → |
| 2003 Mastiff | 1 | None on file at try.vin | No overall rating on file | Recalls & complaints → |
Most-complained-about components
Owner complaints filed with NHTSA against the Bigdog Mastiff, grouped by the component each complaint names — the fastest read on where this model gives trouble.
- electrical system2 complaints
- power train1 complaint
- engine and engine cooling1 complaint
- steering1 complaint
- suspension1 complaint