Diablo Subaru Of Walnut Creek

No. Diablo Subaru Of Walnut Creek is not STAR certified. If your DMV renewal notice says "STAR Station Required," you will need to visit a STAR certified station instead.

No. Diablo Subaru Of Walnut Creek 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.

Diablo Subaru Of Walnut Creek is open Monday 8:30 AM to 8 PM; Tuesday 8:30 AM to 8 PM; Wednesday 8:30 AM to 8 PM; Thursday 8:30 AM to 8 PM; Friday 8:30 AM to 8 PM; Saturday 9 AM to 7 PM; Sunday 10 AM to 6 PM. Hours can change on holidays, so call ahead if you are cutting it close.

Yes. Diablo Subaru Of Walnut Creek accepts walk-ins, so you can drive in without booking ahead.

Diablo Subaru Of Walnut Creek accepts Cash, Credit Card.

Diablo Subaru Of Walnut Creek has held a BAR smog license since 2019. You can verify the license status at bar.ca.gov.

Diablo Subaru Of Walnut Creek 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 (925) 322-1906 for a quote.

Diablo Subaru Of Walnut Creek does not take online bookings here, but walk-ins are welcome. Call (925) 322-1906 to check the wait.

Staff at Diablo Subaru Of Walnut Creek 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 Diablo Subaru Of Walnut Creek 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 Walnut Creek are German Sport (0.1 mi) and Aamco Transmission (0.1 mi). Both are listed further up this page with their ratings and hours.