The Best Auto Repair Shops in Michigan
We graded 10 companies on seven things customers actually report: satisfaction, reliability, workmanship, value, momentum, track record and how owners handle complaints.
From 70,472 Google reviews of 148 top-rated auto repair shops nationwide; 10 of them in Michigan. Updated October 29, 2026.
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Best auto repair shops in Michigan for exhaust
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Tri City Auto & BrakeHow Job match is calculatedBuilt only from reviews Google tagged “Exhaust”:Stars on this job 55%4.93★Number of such jobs 25%28Overall Experts Score 20%86Job match= 89Stars are pulled toward the category average (4.83★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.89
Tuffy Tire & Auto Service CenterHow Job match is calculatedBuilt only from reviews Google tagged “Exhaust”:Stars on this job 55%4.88★Number of such jobs 25%33Overall Experts Score 20%82Job match= 86Stars are pulled toward the category average (4.83★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.86
Terminue Brake & MufflerHow Job match is calculatedBuilt only from reviews Google tagged “Exhaust”:Stars on this job 55%3.90★Number of such jobs 25%10Overall Experts Score 20%60Job match= 30Stars are pulled toward the category average (4.83★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.30Job match = this company’s ★ on reviews Google tagged “Exhaust” (shrunk toward the category average when there are few), how many such jobs it has done, and its overall Experts Score.
What customers said about exhaust
Terminue Brake & MufflerAbsolutely great experience with this shop. I brought them a custom exhaust job on a piece of equipment and they had me in and out in under an hour. They repaired the broken support bracket, ran the new exhaust exactly where I wanted it, and did clean, quality work. The entire staff was awesome—friendly, easy to…
Tuffy Tire & Auto Service CenterDwayne and Dave helped me get my vehicle diagnosed, in and serviced in under 24hrs. Great customer service & very personable!
Tri City Auto & BrakeWas able to get my vehicle in quickly and replaced muffler within a few hours. Pleasant staff.
Tuffy Tire & Auto Service CenterVery helpful, quick, and courteous. Look forward to working with you in the future for my 10 vehicles.
Tuffy Tire & Auto Service CenterGot us in quickly. Super friendly and helpful. Welding work on muffler was superb.
Terminue Brake & MufflerI went in for some exhaust work without an appointment. They scheduled me for later in the day, but ended up contacting me when there was a cancellation. The mechanic did a great job explaining the work and completed it quickly. The waiting room was comfortable and a restroom was available. Terminue did a great job…
Overall ratings
Experts Score 0–100Experts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown. and a letter grade per factor (A = top 20% of auto repair shops).
| # | Company | ScoreExperts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown. | FactorsFactor grades, in orderSatisfaction (54%): Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.Reliability (24%): How rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.Craft & service (0%): Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.Value (14%): Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.Momentum (0%): Penalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.Replies to reviews (7%): How often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.One letter per factor score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = below 20. | ★Google star rating as shown on Google Maps. | Typical billMedian bill customers of this company reported in their reviews (needs 3+ priced reviews). |
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| 1 |  Bernelis GarageBay City, MI | A 97How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%96+56.3Reliability 26%96+25Value 15%100+15.2Experts Score= 97Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAA– | 4.96 | — |
| 2 |  Gary's Safety CenterBay City, MI | A 90How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%93+50.7Reliability 24%93+22.5Value 14%100+14.1Replies to reviews 7%30+2.1Experts Score= 90Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AA–AAD | 4.91 | — |
| 3 |  Van Wert GlassBay City, MI | A 89How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%90+49.1Reliability 24%94+22.8Value 14%100+14.1Replies to reviews 7%44+3.1Experts Score= 89Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAC | 4.90 | — |
| 4 | Tri City Auto & BrakeBay City, MI | A 86How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%87+47.5Reliability 24%83+20.1Value 14%100+14.1Replies to reviews 7%55+3.9Experts Score= 86Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAC | 4.85 | — |
| 5 |  Bay City Motor Sales and ServiceBay City, MI | A 83How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 64%87+55.3Reliability 28%81+22.9Replies to reviews 8%56+4.6Experts Score= 83Not enough data for value; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AA––AC | 4.86 | — |
| 6 | Tuffy Tire & Auto Service CenterBay City, MI | A 82How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%84+45.8Reliability 24%70+17Value 14%100+14.1Replies to reviews 7%83+5.9Craft & service penalty92−0.8Experts Score= 82Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | ABAAAA | 4.71 | — |
| 7 |  Hampton Auto RepairBay City, MI | B 78How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%79+43.1Reliability 24%70+17Value 14%88+12.4Replies to reviews 7%73+5.2Experts Score= 78Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | BBAAAB | 4.76 | — |
| 8 |  RightWay Auto SalesBay City, MI | B 78How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 64%87+55.3Reliability 28%81+22.9Replies to reviews 8%2+0.2Experts Score= 78Not enough data for value; its weight is shared by the others.Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AA––AF | 4.77 | — |
| 9 |  Labadie ToyotaBay City, MI | B 63How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 64%67+42.6Reliability 28%47+13.3Replies to reviews 8%100+8.2Momentum penalty86−1.4Experts Score= 63Not enough data for value; its weight is shared by the others.Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | BC––AA | 4.70 | — |
| 10 | Terminue Brake & MufflerBay City, MI | B 60How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%68+37.1Reliability 24%48+11.6Value 14%78+11Replies to reviews 7%10+0.7Experts Score= 60Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | BCABAF | 4.75 | — |
What jobs cost
What customers paid, from the price Google asks reviewers to report.
| Job | Low25th percentile: 1 in 4 customers paid less than this. | TypicalMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range). | High75th percentile: 1 in 4 customers paid more than this. | FairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”. |
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Auto Repair Shops in Michigan at a glance
How the 10 auto repair shops we rated in Michigan compare, and what customers praise most.
Experts Score grades
A = score 80+, F = below 20.
- Grade A660%
- Grade B440%
- Grade C00%
- Grade D00%
- Grade F00%
Google ratings
Average stars per company.
- 4.90★ and up330%
- 4.80–4.89★220%
- 4.60–4.79★550%
- Below 4.60★00%
What customers praise
Share of Google review highlights.
- Quality4,02026%
- Professionalism4,48129%
- Responsiveness10%
- Punctuality3,30922%
- Value3,39522%
Was the price fair?
All price verdicts left with reviews.
- Great price3,58944%
- Reasonable4,20451%
- Overpriced1982%
- Not sure2503%
Price verdicts by year
Share calling it great / reasonable / overpriced.
How we grade
Satisfaction (54%) — Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.
Reliability (24%) — How rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.
Craft & service (penalty, up to −10) — Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.
Value (14%) — Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.
Momentum (penalty, up to −10) — Penalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.
Replies to reviews (7%) — How often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.