STAR-Certified vs BAR-Only Smog Stations
STAR-certified stations meet stricter California audit standards than BAR-only stations and are the ONLY ones authorized to perform mandatory DMV-directed retests. Free retest within 30 days at STAR stations after a failed initial inspection.
Key differences at a glance
| Feature | BAR-Only Station | STAR-Certified Station |
|---|---|---|
| Can perform smog inspection | ✓ | ✓ |
| Authorized for DMV-directed retests | ✗ | ✓ |
| Free retest within 30 days of fail | ✗ | ✓ |
| Required for gross polluter repair | ✗ | ✓ |
| Eligible for CAP repair assistance | Partial | ✓ Full |
| Cost difference | Same | Same |
Bottom line: STAR-certified offers more protection if you fail. Choose STAR upfront — pricing is the same, and you're covered for free retest + DMV-directed retest if it ever comes up. Our network has 11 STAR-certified locations.
Find a STAR-certified shop near you →