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Smog Check · Spartanburg, SC/Updated June 13, 2026

The Best Smog Check Stations in Spartanburg, SC

Finding a reliable smog check station can be challenging. Our top picks stand out for quality service and customer satisfaction.

Editorially independent6 companies evaluated
cover story
★ Editor's ChoiceKillian Auto Pros - Spartanburg
95Score
Latest update · June 13, 2026: Initial ranking published. 6 Spartanburg-metro smog check businesses evaluated, top 6 ranked by Vetted Score.

In Spartanburg, SC, ensuring your vehicle passes emissions testing is essential for compliance and environmental responsibility. With several options available, it's important to choose a smog check station that combines expertise, reliability, and customer satisfaction.

We evaluated six local smog check stations based on customer reviews, service quality, and overall satisfaction. Our rankings reflect genuine user experiences, ensuring you can make an informed choice without any influence from paid placements.

6smog check stations evaluated in Spartanburg
4.57average rating across the field
1.2Kcustomer reviews analyzed

Cityvetted analysis of public Google review data, updated June 13, 2026.

How much does smog check cost in Spartanburg? See the price breakdown →

Our top picks

At a glance · three categories
Best Value
94Score

STA Garage

★★★★★5.0(24 reviews)

STA Garage also boasts a 5-star rating from 24 reviews, highlighting its affordability and thorough service.

Read full review
Most Reviewed
92Score

Top Notch Auto Services

★★★★★4.9(10 reviews)

Top Notch Auto Services has a strong rating of 4.9 from 10 reviews.

Read full review

All 6, compared

Data as of June 13, 2026
BusinessVetted ScoreGoogle ratingReviewsBest for
1
95Score
5.0★★★★★
61Outstanding customer service
2
STA Garage
STA Garage
Best Value
94Score
5.0★★★★★
24Affordable smog checks
3
92Score
4.9★★★★★
10Professional service
4
88Score
4.4★★★★★
27Friendly service
5
83Score
4.2★★★★★
539Comprehensive auto care
6
78Score
3.9★★★★★
556Basic smog checks
Methodology

How we evaluated all 6 smog check stations.

To determine the best smog check stations, we analyzed customer reviews from various platforms, focusing on ratings and feedback. We also considered the number of reviews to gauge reliability and consistency in service.

None of the businesses paid for placement in our rankings, and we update our findings monthly to reflect the latest customer feedback and ratings. This ensures that our recommendations remain relevant and trustworthy.

The Vetted Score: six weighted factors

Customer sentiment25%
Rating quality20%
Review volume & velocity20%
Website trust signals15%
Service breadth10%
Business longevity10%

Sentiment is measured by AI analysis of review text, recency-weighted, with verified-pattern checks to discount suspicious review bursts.

Full reviews

The rankings · in order
1
★ Editor's Choice

Killian Auto Pros - Spartanburg

★★★★★5.0(61 reviews)
95Score

With a perfect rating of 5 from 61 reviews, Killian Auto Pros stands out for its exceptional customer service and efficiency. Customers frequently praise the knowledgeable staff and quick turnaround times, making it an excellent choice for smog checks. However, being a smaller operation, their hours may be limited compared to larger chains.

Pros

  • Excellent customer service
  • Quick service
  • Knowledgeable staff

Cons

  • Limited hours
  • Smaller facility
Best forOutstanding customer service
Service areaSpartanburg and surrounding areas
Typical pricing$20 to $30
2
Best Value

STA Garage

★★★★★5.0(24 reviews)
94Score

STA Garage also boasts a 5-star rating from 24 reviews, highlighting its affordability and thorough service. Reviewers appreciate the honest assessments and the no-pressure atmosphere. While the review count is lower, the consistent positive feedback indicates a promising option for smog checks. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is affordable smog checks. It serves Spartanburg, with $20 to $25 pricing, and the honest trade-offs are fewer reviews and limited service offerings.

Pros

  • Affordable pricing
  • Honest assessments
  • No-pressure environment

Cons

  • Fewer reviews
  • Limited service offerings
Best forAffordable smog checks
Service areaSpartanburg
Typical pricing$20 to $25
3
Most Reviewed

Top Notch Auto Services

★★★★★4.9(10 reviews)
92Score

Top Notch Auto Services has a strong rating of 4.9 from 10 reviews. Customers highlight the professional staff and efficient service. This station is best for those seeking a reliable option, but its thin review base means it is promising but unproven compared to more established competitors. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is professional service. It serves Spartanburg, with $25 to $35 pricing, and the honest trade-offs are thin review base and limited visibility.

Pros

  • Professional staff
  • Efficient service
  • Positive customer experiences

Cons

  • Thin review base
  • Limited visibility
Best forProfessional service
Service areaSpartanburg
Typical pricing$25 to $35
4

Petty's Automotive

★★★★★4.4(27 reviews)
88Score

Petty's Automotive holds a solid rating of 4.4 based on 27 reviews, with customers appreciating the friendly service and thorough inspections. It is a reliable choice for smog checks; however, some reviews mention longer wait times during peak hours, which could be a drawback for those in a hurry. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is friendly service. It serves Spartanburg, with $20 to $30 pricing, and the honest trade-offs are long wait times and inconsistent availability.

Pros

  • Friendly service
  • Thorough inspections
  • Good reputation

Cons

  • Long wait times
  • Inconsistent availability
Best forFriendly service
Service areaSpartanburg
Typical pricing$20 to $30
5

Firestone Complete Auto Care

★★★★★4.2(539 reviews)
83Score

Firestone Complete Auto Care has a respectable rating of 4.2 from 539 reviews. Customers appreciate the comprehensive services offered beyond smog checks. However, with such a large volume of reviews, some feedback indicates variability in service quality, which might affect your experience. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is comprehensive auto care. It serves Spartanburg, with $25 to $40 pricing, and the honest trade-offs are variable service quality and less personalized experience.

Pros

  • Wide range of services
  • Convenient locations
  • Established reputation

Cons

  • Variable service quality
  • Less personalized experience
Best forComprehensive auto care
Service areaSpartanburg
Typical pricing$25 to $40
6

Firestone Complete Auto Care

★★★★★3.9(556 reviews)
78Score

Another Firestone location has a lower rating of 3.9 based on 556 reviews. While it offers similar services, the mixed reviews suggest that customers have experienced inconsistency in service and customer satisfaction. It may still be a viable option for basic smog checks, but proceed with caution. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is basic smog checks. It serves Spartanburg, with $25 to $40 pricing, and the honest trade-offs are mixed reviews and inconsistency in service.

Pros

  • Convenient for quick checks
  • Multiple locations

Cons

  • Mixed reviews
  • Inconsistency in service
Best forBasic smog checks
Service areaSpartanburg
Typical pricing$25 to $40
Before you book

How to choose a smog check station in Spartanburg

Selecting a smog check station requires careful consideration of several factors. Here are some key points to keep in mind when making your choice.

Check Reviews

Look for stations with high ratings and positive feedback from customers regarding service quality and reliability.

Consider Experience

Choose a station with experienced technicians who are familiar with local regulations and vehicle types.

Evaluate Pricing

Compare the pricing of different stations to find a balance between cost and quality of service.

Location and Convenience

Select a station that is conveniently located and has flexible hours to accommodate your schedule.

What it costs

What smog checks cost in Spartanburg

The cost of smog checks in Spartanburg can vary based on the station and vehicle type. Here's a general pricing overview to help you budget.

Basic Smog Check$20 to $30 for standard vehicles.
SUVs and Trucks$30 to $50 for larger vehicles.
Additional Services$10 to $20 for extra diagnostics or repairs if needed.
Discounts and PromotionsSome stations offer discounts for first-time customers or bundled services.

Frequently asked questions

How much does a smog check cost in Spartanburg?

A basic smog check typically costs between $20 to $30, while larger vehicles may range from $30 to $50.

What should I bring for a smog check?

Bring your vehicle registration, identification, and any previous smog check records if available.

How often is this ranking updated?

We re-run the full analysis monthly with fresh review data. Last updated June 13, 2026.

Our verdict

For most Spartanburg drivers: Killian Auto Pros

For reliable smog checks, Killian Auto Pros stands out with its excellent service and customer satisfaction. STA Garage offers great value, while Top Notch Auto Services impresses with professional quality. These three stations are your best bets for a smooth smog check experience.