Smog inspections are required when you register or renew registration for a vehicle in California, but there are some exceptions.
Your vehicle does not need a smog inspection if your:
- Gasoline-powered vehicle is a 1975 year model or older (This includes motorcycles and trailers.)
- Diesel-powered vehicle is a 1997 and older year model OR with a Gross Vehicle Weight of more than 14,000 pounds.
- Powered by natural gas and weighs more than 14,000 pounds.
- An electric vehicle.
- Gasoline-powered and less than eight model-years old.
Frequently Asked Questions
Need something else?
Renew Your Registration
Renew your vehicle registration online and review guidelines and requirements.
Fees
Learn more about smog inspection fees and other DMV fees.
Title Transfers
If you buy or sell a vehicle, make sure you properly transfer the title.