Effective 04/01/05: Under the old law, 1975 and subsequent model year vehicles became exempt from Smog Check when they turned 30 years old. A 1976 model year vehicle was exempt in 2005, a 1977 in 2006, etc.
Under the new law… commenced April 1, 2005, exempt from smog check requirements are any motor vehicle manufactured prior to the 1976 model-year. All vehicles 1976 and newer vehicles will be tested according to state emission law. This law repeals the 30-year rolling exemption.
Vehicles with two-cycle engines, vehicles with engines smaller than 50 cubic inches of displacement, electric vehicles, and motorcycles are exempt from the Smog Check program.
To determine your vehicles actual model year, you can check on the front driver side door jam for a decal indicating your vehicle’s production date and weight specifications.