Are pre-1976 cars exempt from smog?
Yes. Gasoline vehicles model year 1975 and older are exempt from California's smog check; diesel vehicles 1997 and older are exempt too.
- Gasoline: 1975 and older (model year) exempt
- Diesel: 1997 and older exempt
- The cutoff is fixed by model year — the rolling 30-year exemption ended in 2005
- Exempt vehicles still register normally; no smog certificate is requested
Per BAR (bar.ca.gov/smog-check) and CA Health & Safety Code §44011.
Related questions
- Do I need smog to transfer my classic car?For pre-1976 gasoline vehicles, no smog check is needed.
- Do classic cars need a smog check in California?Only if it is model year 1976 or newer (gasoline) or 1998 or newer (diesel) — older classics are exempt.
Cite this answer — stable link: smoganswers.com/q/are-pre-1976-cars-exempt-from-smog/#answer
Last reviewed 2026-09-03 · Cal Smog Network canonical answer library