When & How Often

8 answers in this topic · all topics

• Do collector cars need a smog check?Pre-1976 gasoline vehicles are exempt.
• Do I need a smog check for a family transfer?Transfers to a parent, spouse, child, sibling, grandparent, or grandchild are exempt.
• Do I need a smog check when selling my car?Yes — the seller is responsible if the vehicle is over 4 years old.
• How long is a California smog certificate valid?It is valid for 90 days from inspection.
• How often do I need a smog check in California?A smog check is required every two years for most vehicles.
• How soon after buying a car do I need to smog it?New owner needs valid cert within 10 days of registration.
• I just moved to California — do I need a smog check?Yes — you need a smog check within 20 days of establishing California residency.
• When do I need a smog check for registration renewal?Your DMV notice will specify.