Best Emissions Testing & Smog Check in Portland, OR

The highest-rated Emission Repair Service and Smog Check companies out of 184 vetted & reviewed in the Portland area.

We are still growing

There are too few quality options within 12.5 miles radius, so we have expanded area of coverage to up to 200 miles from you. This includes Portland and several other cities.
Northstar Automotive

Northstar Automotive

(28)
  • Vehicle
  • Mechanic
  • Honest
“I drove to Portland, from northern Washington, in the beginning of April for job training, about a week ago I went to Wilson because my car was smelling like burned oil.”
6737 NE Portland Hwy, Portland, OR
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Addis Auto Repair

Addis Auto Repair

(28)
  • Business
  • Mechanic
  • Work
“I've been going to Addis Auto Repair for years and years and have nothing but amazing things to say about the repairs to my car as well as the fantastic customer service.”
In Business Since 2000
4405 SE 63rd Ave, Portland, OR
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All Car Care LLC

All Car Care LLC

(26)
  • Towed
  • Honest
  • Family
“Plus it's nice to have a shop to take my car where the staff doesn't make me feel like I'm either a piece of meat or dumb as rocks.”
Accepts All Major Credit Cards
In Business Since 2013
5941 NE Killingsworth St, Portland, OR
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J Auto Repair

J Auto Repair

(12)
“The google map picture doesn't do J's frontage any justice unfortunately; You'll see in prior picture J's building tuck in behind the above house, and a used car dealership that's on 82nd ave itself.”
6135 B SE 82nd Ave, Portland, OR
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Chuy's Auto Repair

Chuy's Auto Repair

In Business Since 2013
8961 SE 76th Ave, Portland, OR
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VIP Import Auto Services

VIP Import Auto Services

(7)
  • Mechanic
“He always calls if he finds additional issues while working on the vehicle, asks what you want him to do, and offers to let me come look at it before making a decision.”
Accepts All Major Credit Cards
In Business Since 1994
9932 SE Ash St, Portland, OR
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Bumper 2 Bumper

Bumper 2 Bumper

(5)
  • Report
“Bumper 2 Bumper had prompt communication with me and was extremely helpful, and I would strongly recommend their services to anybody looking for an inspection in the Portland area!”
Portland, OR
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University Shell

University Shell

(3)
“Come by for the gas or get your car repaired at this University Shell Station.”
2800 SW Sam Jackson Park Rd, Portland, OR
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The Mobile Automotive Mechanics

The Mobile Automotive Mechanics

(26)
  • Diagnosed
  • Job
  • Morning
“It was something I never would have been able to diagnose or fix myself, a brick-and-mortar repair shop probably would have charged me twice as much, and these guys are now my mechanics of choice.”
Portland, OR
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Thor's Auto Services

Thor's Auto Services

(17)
  • Price
  • Mechanic
  • Family
“Long gone are the days of taking the car in for a simple fix, only to be handed a massive list of things they want to replace for 100's of dollars or more!”
Serving Portland Area
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Why these companies made our list

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