What is a STAR smog check, and do you need one in Cupertino?

A STAR station is one the Bureau of Automotive Repair has certified to higher performance standards. You need one only when your DMV renewal notice says “Smog Certification Required at a STAR station”, or after a gross polluter fail. Cupertino has 4 STAR certified smog check stations: 1 test-only and 3 test-and-repair, out of 6 licensed stations in the city. No STAR station in Cupertino has a priced coupon listed right now. In BAR’s September 2026 report, STAR test-only stations averaged $63.30 and STAR test-and-repair stations $71.80, plus the $8.25 certificate.

Updated

STAR smog check stations in Cupertino

Why you were directed to a STAR station

Your DMV renewal notice says “Smog Certification Required at a STAR station” for one of two reasons. BAR’s statistical profile picked the car as more likely than others to fail, or it was one of the 2% BAR selects at random in Enhanced areas to evaluate the program (BAR Smog Check Reference Guide). A car that failed as a gross polluter also needs a STAR station. Any STAR station below can certify it; a regular station can’t. More in what a STAR smog check is.

Does a STAR smog check cost more?

At test-only stations, yes on average. At test-and-repair stations, no. These are BAR’s statewide averages for September 2026, before the $8.25 certificate:

Average smog check price by station type, September 2026
Station typeSTARNot STAR
Test-only$63.30$56.77
Test-and-repair$71.80$75.26

1 STAR test-only station in Cupertino

STAR certified test-only smog check stations in Cupertino, CA
StationGoogle ratingCouponAddress
Vikhar Valero––1699 South De Anza Blvd

3 STAR test-and-repair stations in Cupertino

STAR certified test-and-repair smog check stations in Cupertino, CA
StationGoogle ratingCouponAddress
Cupertino Beacon Auto Repair––10151 Imperial Ave
Cupertino Smog Pros & Auto Repair––10625 N De Anza Blvd
Vallco 76 Service––19550 Stevens Creek Blvd

STAR stations near Cupertino

Frequently asked questions

Only when your DMV renewal notice says "Smog Certification Required at a STAR station", or when the car failed as a gross polluter. BAR directs a car to STAR when its profile says it is more likely to fail, or at random (2% in Enhanced areas). Any car can still be tested at a STAR station.


Yes. All 4 STAR stations listed in Cupertino can certify a directed car: 1 test-only and 3 test-and-repair. Pick test-and-repair if the car may fail and you want it fixed in the same place.


At test-only stations, a little on average: BAR's September 2026 averages were $63.30 STAR vs $56.77 non-STAR. At test-and-repair stations STAR averaged less, $71.80 vs $75.26. All before the $8.25 certificate.


Not necessarily. "Star" in a shop's name says nothing about BAR's STAR certification. Every station in the list above is STAR certified in BAR's records; check any other at bar.ca.gov before you go.


BAR updates STAR scores every January and July.