The lowest-price smog check in Lake Forest.
AA Smog Test Only is your STAR-certified, test-only station — every DMV smog for all vehicles, with no appointment. We handle the smog and the DMV registration in one visit, at one of the lowest prices in Lake Forest.
No appointment necessary
AA SMOG TEST ONLY
23141 Orange Avenue Unit E
Lake Forest, CA 92630
MOST CARS-2000 & Up
SMOG CHECK
- + $8.25 Certificate
- 1996 and Older Regular Price
- 1996 to 1993 add $20 – Diesel add $10
- Trucks, Vans & SUV Extra $10
- Cover Removal Extra
- Motor homes add $40 – Exotic Cars $40 Extra
- Not Valid with Other Offers
- Must Present Coupons in Mobile or Print
- Ask for Brian

Grab the coupon
Bring it in, or email it to yourself.
Show the coupon on your phone or print it — $49.75 for most 2000 & newer cars, plus the $8.25 state certificate on a pass. No appointment, no hidden fees.
Email me the coupon
You're probably here for one of three reasons
Whichever it is, you're in the right place.
Your registration is due
The DMV won't renew until your smog is done. We do every DMV smog and e-file your pass in minutes — and we can handle the registration itself.
The DMV sent you to a STAR station
Your renewal notice says “STAR.” That's us — a STAR-certified test-only station, so we can inspect and certify exactly what the DMV is asking for.
You're buying, selling, or new to CA
Change-of-ownership and out-of-state registration both need a smog. We handle those every day, for cars, hybrids and diesels alike.
What we test
Every DMV smog, all vehicles.
Licensed by the Bureau of Automotive Repair to inspect and certify all vehicles — cars, trucks, vans, hybrids and diesels — for every DMV reason, from renewal to change-of-ownership.
Smog Check Lake Forest
Professional smog check services for vehicles in Lake Forest and surrounding communities.
STAR Smog Check
STAR-certified smog inspections for vehicles required by the California DMV.
Smog Test Only
Independent test-only smog inspection with no repair conflict of interest.
Regular Smog Test
Standard smog inspection for eligible gasoline-powered vehicles.
Diesel Smog Check
Certified smog inspections for eligible diesel vehicles.
Hybrid Vehicle Smog Testing
Smog testing for eligible hybrid gasoline-electric vehicles.
SUV Smog Testing
Professional smog testing for SUVs to meet California emissions requirements.
Truck Smog Inspection
Complete smog inspections for pickup trucks and light-duty trucks.
Out-of-State Vehicle Smog Inspection
Smog inspection required for registering eligible out-of-state vehicles in California.
DMV Smog Inspection
Certified DMV smog inspections for registration renewals and other state requirements.
Biennial Smog Check
Required biennial smog check service for eligible California vehicles.
Emission Testing for Change of Ownership
Emission testing required when transferring vehicle ownership in California.
Gross Polluter Certification
STAR-certified inspection services for vehicles designated as gross polluters.
Smog Testing for Eligible Cars, SUVs, Trucks, Vans and RVs
Smog testing services for eligible cars, SUVs, trucks, vans, and RVs.
Free Electronic Transfer of Passing Smog Certificate to the BAR
Passing smog certificates are electronically transmitted at no additional charge.
Discount Smog Coupon
Save on your next smog inspection with our available discount coupon.
Quick Smog Check—Most Eligible Vehicles Completed in Approximately 15 Minutes
Fast smog inspection service with most eligible vehicles completed in approximately 15 minutes.
Walk-Ins Welcome—No Appointment Needed
Convenient walk-in service with no appointment required.
Skip the DMV line
Get your smog and registration done together.
Why make two trips? We're a DMV registration partner, so once your smog passes we can handle the registration right here — renewals, out-of-state transfers, and change-of-ownership.
- Registration renewal without the DMV wait
- Out-of-state & change-of-ownership transfers
- Smog and paperwork in a single visit
Why AA Smog Test Only
The honest, low-cost way to smog.
STAR certified
Licensed by the Bureau of Automotive Repair to test and certify DMV-directed vehicles.
Test-only & honest
We inspect and certify — we don't sell repairs. No upsell, just a fair test at the lowest price.
Smog & registration
We're a DMV registration partner, so once your smog passes we can process the registration right here — no second trip.
Save today
Why drivers pick us.
$49.75 for most cars
$49.75 for most 2000 & newer cars, plus the $8.25 certificate on a pass — one of the lowest prices in Lake Forest, with no upsell.
In and out fast
Most smog checks take about fifteen minutes, and we e-file your passing certificate to the DMV on the spot.
No appointment
Walk in Monday through Saturday. Short on time? Call ahead and we'll get you in fast.
Meet the shop
A real person, a fair test, every time.
Pull up to AA Smog Test Only and you're greeted by the same STAR-certified inspector who runs your test — no call center, no runaround. Because we're test-only, we have no repairs to sell you, so the result is always honest and the price stays low. Hand over your keys and your DMV notice, and we'll take care of the rest.
A quick look
See the shop in 30 seconds.
A quick tour of our STAR test-only station on Orange Avenue — walk in, get tested, and you're on your way.
How a visit goes
In, tested, and on your way in about 15 minutes.
Drive up on Orange Avenue
Walk in Monday through Saturday — no appointment needed. Bring your DMV renewal notice if you have it.
Certified test while you wait
We test every vehicle to STAR standards — cars, trucks, hybrids, diesels — usually in about 15 minutes.
Pass and we file it
When you pass, your certificate goes to the DMV electronically — and we can handle the registration too.
Before your smog
Four things that help you pass.
Drive it 15 minutes first
A warm engine and hot catalytic converter burn cleaner. A cold start can fail a test it would otherwise pass.
Check engine light off
An illuminated check engine light is an automatic fail on any OBD-II vehicle. Have it looked at first.
Keep up maintenance
Regular service per your owner's manual, and never tampering with emissions equipment, are the keys to passing.
Don't clear codes first
Clearing the light resets the readiness monitors, which itself fails the test until they complete.
Find us
On Orange Avenue.
AA Smog Test Only
23141 Orange Avenue Unit E
Lake Forest, CA 92630
(949) 454-9676
BAR #284752
| Monday – Friday | 8:00 AM – 6:00 PM |
|---|---|
| Saturday | 8:00 AM – 3:00 PM |
Serving Lake Forest, Mission Viejo, Laguna Hills, Laguna Woods, Aliso Viejo and Foothill Ranch. Walk in — no appointment necessary.
Smog FAQ
Questions we hear at the counter.
How much is a smog check in Lake Forest?
It's $49.75 for most 2000 and newer cars, plus the $8.25 state certificate that's only added when your vehicle passes. Older cars, diesels, trucks, vans, SUVs and motor homes are a little more - the coupon lists each one, or just call us.
Do I need an appointment?
No - walk in Monday through Saturday, no appointment necessary. You'll find our current hours in the header and footer of every page.
What is a test-only station?
A station licensed only to inspect and certify vehicles, not to repair them. Because we can't sell you repairs, there's no upsell - just an honest test. We can certify gross polluters here too.
What is a STAR station?
A smog station the DMV holds to higher Bureau of Automotive Repair standards and monitors closely. If your DMV renewal notice says certification is required at a STAR station, you're in the right place.
Do you handle DMV registration?
Yes. As a DMV registration partner, once your smog passes we can process your registration right here - renewals, out-of-state transfers and change-of-ownership - so you skip a separate trip to the DMV.
What if my vehicle fails?
We'll explain exactly why it failed and what to repair. Once it's fixed, bring it back for a retest - and you may qualify for repair help through the state's Consumer Assistance Program.
Do you smog diesels, trucks and hybrids?
Yes - we're licensed to test all vehicles, including gas, diesel, hybrid, trucks, vans, SUVs, RVs and motor homes, for every DMV reason. Larger vehicles and diesels carry a small add-on over the coupon price.
How long does a smog check take?
Most take about 15 minutes. Arriving with a warmed-up engine gives you the best result - a good 15-minute drive beforehand helps your car run clean.
Can I pay cash?
Yes. The $49.75 coupon is our cash price. Ask us about other payment options when you come in.
What areas do you serve?
Drivers from Lake Forest, Mission Viejo, Laguna Hills, Laguna Woods, Aliso Viejo and Foothill Ranch.
The lowest-price smog check in Lake Forest.
23141 ORANGE AVENUE UNIT E · STAR STATION · TEST-ONLY
(949) 454-9676