★ BMW M3 · GAS

Bmw M3 Smog Check

QUICK ANSWER

Bmw M3 (gas) in California requires a standard biennial smog inspection at any BAR-licensed station. Key tip: Stock M3 OBD-II inspection. Modified M3 needs CARB EOs on all parts.

Smog tips for Bmw M3 owners

Stock M3 OBD-II inspection. Modified M3 needs CARB EOs on all parts.

For full Bmw smog requirements, including hybrid + PHEV + BEV variants, see our Bmw smog check guide.

Common questions

Where can I get a smog check for my Bmw M3?

Any of our 15 BAR-licensed STAR-certified locations in San Diego, Riverside, Orange, and Los Angeles counties handle Bmw M3 smog inspections. Walk-ins welcome — 15-25 minute inspections. Same-day DMV cert filing.

What's the common reason a Bmw M3 fails smog?

Stock M3 OBD-II inspection. Modified M3 needs CARB EOs on all parts.

How much does a Bmw M3 smog check cost?

$55-$85 plus the $8.25 California state certificate fee. Bmw M3 hybrid + PHEV variants are same pricing. BEV (100% electric) variants are exempt — no cost.

Is the Bmw M3 exempt from California smog?

Only 100% battery-electric variants are exempt. Hybrid and plug-in hybrid Bmw M3 models still need biennial smog inspection. Gasoline-only versions follow standard rules — required every 2 years for vehicles 8+ years old.