Bosch Automotive

Yes. Bosch Automotive Inc is STAR certified with the California Bureau of Automotive Repair, so it can test vehicles the DMV directs to a STAR station, including gross polluters.

No. Bosch Automotive Inc is licensed as a Test & Repair station. This station can run your smog test and, if the vehicle fails, diagnose and repair it in the same shop.

Bosch Automotive Inc is open Monday 8 AM to 5 PM; Tuesday 8 AM to 5 PM; Wednesday 8 AM to 5 PM; Thursday 8 AM to 5 PM; Friday 8 AM to 5 PM. Closed Saturday and Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

Yes. Bosch Automotive Inc accepts walk-ins, so you can drive in without booking ahead.

Bosch Automotive Inc accepts Cash, Credit Card.

Bosch Automotive Inc has held a BAR smog license since 1985. You can verify the license status at bar.ca.gov.

Bosch Automotive Inc has not published a price on SmogCheckDeals. The Bureau of Automotive Repair puts the statewide average at $69.16 as of August 2026, about $65 for a 2000-or-newer vehicle and $73 for 1999-or-older, plus the $8.25 certificate fee. Call (707) 763-5951 for a quote.

Bosch Automotive Inc does not take online bookings here, but walk-ins are welcome. Call (707) 763-5951 to check the wait.

Staff at Bosch Automotive Inc speak English.

Bring the car, your registration or DMV renewal notice, and a way to pay. Most smog checks take 15 to 30 minutes, and most visits are closer to 20.

Because Bosch Automotive Inc is a Test & Repair station, it can diagnose and repair the problem in the same shop, then run the free retest within 30 days. If the repair bill is steep, California's Consumer Assistance Program covers up to $1,200 of emissions repairs for qualifying owners.

The closest alternatives in Petaluma are Brodies Tire & Brake Inc (0.4 mi) and Empire Automotive Inc (0.4 mi). Both are listed further up this page with their ratings and hours.