Emissions Testing in Thousand Oaks, California

Find 7 licensed smog check stations in Thousand Oaks. Browse test-only centers, STAR-certified locations, and shops offering registration renewal inspections. Requirements in California vary by vehicle type and model year.

7 stations
Thousand Oaks, CA
View California requirements
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Discount Smog STAR center

4.9 · 191 reviews
Smog inspection station · 3111 E Thousand Oaks Blvd # 5A, Thousand Oaks, CA 91362

Discount Smog STAR center provides smog check and vehicle inspection services in Thousand Oaks, California. View hours a...

smog check Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
ST

Smog Test Only Centers STAR certified

4.9 · 173 reviews
Smog inspection station · 50 N Skyline Dr SUITE B, Thousand Oaks, CA 91362

Smog Test Only Centers STAR certified provides emissions testing and smog check services in Thousand Oaks, California. V...

smog check Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
IA

Import Auto Clinic

4.9 · 23 reviews
Auto repair shop · 3221 E Thousand Oaks Blvd UNIT Y, Thousand Oaks, CA 91362

Import Auto Clinic offers smog check and vehicle inspection in Thousand Oaks, California. View hours and details.

smog check Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
AD

Ace Diagnostics

4.8 · 17 reviews
Smog inspection station · 3139 Los Feliz Dr Unit 5, Thousand Oaks, CA 91362

Ace Diagnostics offers emissions testing and smog check services in Thousand Oaks, California. View hours and details.

smog check Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
TO

Thousand Oaks STAR Smog & Registration Service

4.7 · 53 reviews
Smog inspection station · 1934 Thousand Oaks Blvd, Thousand Oaks, CA 91362

Thousand Oaks STAR Smog & Registration Service provides emissions testing and smog check services in Thousand Oaks, Cali...

smog check Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
TA

Tyler's Auto Repair

4.7 · 17 reviews
Auto repair shop · 67 Taylor Ct c, Thousand Oaks, CA 91360

Tyler's Auto Repair provides smog check and vehicle inspection services in Thousand Oaks, California. View hours and det...

smog check Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
MA

Moorpark Auto & Smog

4.0 · 38 reviews
Auto repair shop · 2689 N Moorpark Rd, Thousand Oaks, CA 91360

Moorpark Auto & Smog offers emissions testing and smog check services in Thousand Oaks, California. View hours and detai...

smog check vehicle inspection OBD-II diagnostics check engine light diagnosis

City Guide

Emissions Testing in Thousand Oaks, California

Finding a reliable place for emissions testing or a smog check in Thousand Oaks is easier than ever. Our directory lists 7 licensed and verified emissions testing stations in the city, including STAR-certified and test-only centers where required. Whether you're renewing your registration or completing an out-of-state transfer, this page helps you quickly locate nearby inspection facilities and understand what applies in California.

Do Vehicles in Thousand Oaks Need an Emissions Test?

Most drivers in Thousand Oaks follow the same rules set by California. Requirements vary based on vehicle age, fuel type, and county. If you're unsure whether your ZIP code or vehicle model year requires a test, use this directory to browse local stations or review our state-specific testing requirements.

Types of Smog Check Services Available

  • Standard emissions tests for gasoline vehicles
  • OBD-II inspections for 1996+ model years
  • Tailpipe testing for older vehicles where required
  • Diesel emissions testing
  • Hybrid and electric vehicle smog checks
  • Registration renewal support
  • Test-only or STAR-certified inspections (state dependent)

Each listing includes the station's address, contact information, operating hours, and service notes to help you choose the right location.

Smog Check Tips for Thousand Oaks Drivers

Before heading to a testing center in Thousand Oaks, make sure:

  • Your check engine light is off
  • Your vehicle has completed recent drive cycles
  • The gas cap is properly sealed
  • The engine is fully warmed up
  • You have your registration and ID

Following these steps greatly increases the chance of passing on the first attempt.

Why Use This Directory?

Drivers in Thousand Oaks rely on this directory because it provides a complete list of verified emissions testing stations, map-based navigation for quick lookup, accurate state-updated requirements, support for gasoline, diesel, hybrid, and electric vehicles, and clear explanations of exemptions and frequency rules.

Frequently Asked Questions About Emissions Testing in Thousand Oaks, California

Get answers to common questions about smog checks, testing requirements, and finding the right station in Thousand Oaks.

You can use this directory to find licensed emissions testing and smog check stations in Thousand Oaks. Browse the listings above to see addresses, contact details, and services offered, then choose the station that's most convenient for your part of the city.
It depends on California's emissions testing program, your registration ZIP code, and your vehicle's model year and fuel type. Some areas of California require testing, while others do not. Check your California state page in this directory or your DMV's website to see if your address in Thousand Oaks is in a testing area.
Most emissions programs require testing every one or two years, usually tied to registration renewal. Some vehicles are tested more frequently, and others are exempt for the first few model years. Use the California state page to see the current 2025 schedule for your vehicle type and registration area.
Prices vary by station and vehicle, but most emissions tests in Thousand Oaks fall within the typical range for California. Many stations list pricing by phone or on their website, and some offer coupons or discounts. Use the listings above to contact a station directly for current pricing.
Requirements depend on vehicle type (gasoline, diesel, hybrid, electric), model year, and weight, as well as where your vehicle is registered in California. In many states, fully electric vehicles are exempt, newer vehicles are temporarily exempt, and certain older or specialty vehicles may have different rules. Check the California state page for the latest 2025 requirements.
Most stations in Thousand Oaks ask you to bring your current registration or renewal notice, a valid photo ID, and proof of insurance if required by California. Make sure your vehicle is warmed up and the check engine light is off before you arrive.
If your vehicle fails, the station will provide a report showing the reason for failure (such as stored OBD-II codes or high tailpipe readings). In most programs, you must complete repairs and pass a retest before renewing your registration. Some states offer repair assistance, cost caps, or waivers. Details are listed on the California page in this directory.
In some states, certain vehicles are directed to specific station types (such as STAR or test-only centers). Unless your renewal notice or DMV instructions say otherwise, you can usually choose any licensed station in Thousand Oaks. If you're unsure, ask the station when you call or check the instructions on your renewal notice.

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