Experts Reviews · 2026 Ratings

The Best Auto Repair Shops in Manchester, NH

We graded 10 companies on seven things customers actually report: satisfaction, reliability, workmanship, value, momentum, track record and how owners handle complaints.

$1.3ktypical jobMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range).
98%say the price was fairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.
4.84★average ratingPlain average of every Google star rating we collected for these companies.
2.7%bad jobs (1–2★, 2 yrs)Share of 1–2★ reviews in the last 24 months — or the 20 newest reviews when the company had fewer than 20 in that time.

From 99,088 Google reviews of 218 top-rated auto repair shops nationwide; 10 of them in Manchester, NH. Updated November 1, 2026.

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Best auto repair shops in Manchester for general repairs & maintenance

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1Precision Imports logoPrecision Imports★ 4.98 on this job90 jobs reviewedHow Job match is calculatedBuilt only from reviews Google tagged “General repairs & maintenance”:Stars on this job 55%4.98★Number of such jobs 25%90Overall Experts Score 20%93Job match= 96Stars are pulled toward the category average (4.84★) 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.96
2South Elm Automotive logoSouth Elm Automotive★ 4.97 on this job63 jobs reviewedHow Job match is calculatedBuilt only from reviews Google tagged “General repairs & maintenance”:Stars on this job 55%4.97★Number of such jobs 25%63Overall Experts Score 20%95Job match= 93Stars are pulled toward the category average (4.84★) 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.93
3Best Union Auto Repair logoBest Union Auto Repair★ 5.00 on this job34 jobs reviewedHow Job match is calculatedBuilt only from reviews Google tagged “General repairs & maintenance”:Stars on this job 55%5.00★Number of such jobs 25%34Overall Experts Score 20%85Job match= 89Stars are pulled toward the category average (4.84★) 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
4DECI AUTOMOTIVE logoDECI AUTOMOTIVE★ 5.00 on this job11 jobs reviewedHow Job match is calculatedBuilt only from reviews Google tagged “General repairs & maintenance”:Stars on this job 55%5.00★Number of such jobs 25%11Overall Experts Score 20%99Job match= 83Stars are pulled toward the category average (4.84★) 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.83
5P & N Automotive Services logoP & N Automotive Services★ 5.00 on this job14 jobs reviewedHow Job match is calculatedBuilt only from reviews Google tagged “General repairs & maintenance”:Stars on this job 55%5.00★Number of such jobs 25%14Overall Experts Score 20%89Job match= 83Stars are pulled toward the category average (4.84★) 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.83
6Redman's Muffler & Automotive logoRedman's Muffler & Automotive★ 5.00 on this job8 jobs reviewedHow Job match is calculatedBuilt only from reviews Google tagged “General repairs & maintenance”:Stars on this job 55%5.00★Number of such jobs 25%8Overall Experts Score 20%89Job match= 79Stars are pulled toward the category average (4.84★) 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.79
7E-Z Automotive Services logoE-Z Automotive Services★ 5.00 on this job6 jobs reviewedHow Job match is calculatedBuilt only from reviews Google tagged “General repairs & maintenance”:Stars on this job 55%5.00★Number of such jobs 25%6Overall Experts Score 20%97Job match= 78Stars are pulled toward the category average (4.84★) 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.78

Job match = this company’s ★ on reviews Google tagged “General repairs & maintenance” (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 general repairs & maintenance

MariaLocal Guide · 15 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 weeks ago★★★★★
E-Z Automotive Services logoE-Z Automotive Services

Evan is a great mechanic. Very reasonably priced. The communication throughout the repairs was excellent, no surprise charges. I'm glad I found a mechanic i can count on. 💯 recommend

Great priceGeneral repairs & maintenanceElectricalOil change
TroyLocal Guide · 24 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 weeks ago★★★★★
DECI AUTOMOTIVE logoDECI AUTOMOTIVE

Excellent service, great communication about what the problem was and fixed all issues faster than expected and the price was a lot less than expected. Deci is MY NEW place to get services. I truly appreciate the transparency and EXCELLENT SERVICE. BLESSINGS AND LOVE from extremely please customer.

Great priceGeneral repairs & maintenanceAuto engine diagnosticEngine repair
Matt1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 weeks ago★★★★★
Best Union Auto Repair logoBest Union Auto Repair

Recently went in to get a wheel bearing replaced, but ended up being more than just a wheel bearing. Quick and quality work was done as well as accompanying my tight budget. Fantastic results and will continue to be my go to for any repair.

Great priceGeneral repairs & maintenance
Enigma3 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 2 months ago★★★★★
Precision Imports logoPrecision Imports

They are one the better shops around as they serviced my car and then they explained to me the issues my car has without pushing anything onto me but with an estimated price and that I can choose to move forward or not. Honest and great highly recommended

General repairs & maintenance
ashley2 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 2 months ago★★★★★
P & N Automotive Services logoP & N Automotive Services

Everyone is very nice, transparent pricing and great communication. I appreciate them making sure my car is safe. Thank you!

General repairs & maintenanceAir conditioning
DorotheaLocal Guide · 12 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited 3 months ago★★★★★
South Elm Automotive logoSouth Elm Automotive

Quick, excellent service! They let me know what the issue was with a sensor, told me it would be a quick fix, did the job and it was resolved! Awesome crew!

Reasonable priceTiresGeneral repairs & maintenance

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).

#CompanyScoreExperts 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).
1DECI AUTOMOTIVE logoDECI AUTOMOTIVEManchester, NHA 99How 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%99+58.1Reliability 26%98+25.6Value 15%100+15.2Experts Score= 99Not 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.AA–AA–5.00—
2Ruben's Rubber Tire Shop logoRuben's Rubber Tire ShopManchester, NHA 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%97+56.9Reliability 26%95+24.8Value 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.AA–AA–4.97—
3E-Z Automotive Services logoE-Z Automotive ServicesManchester, NHA 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%97+56.9Reliability 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.AA–AA–4.98—
4South Elm Automotive logoSouth Elm AutomotiveManchester, NHA 95How 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%97+52.9Reliability 24%99+24Value 14%100+14.1Replies to reviews 7%57+4Experts Score= 95Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAAC4.96—
5Precision Imports logoPrecision ImportsManchester, NHA 93How 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%92+50.2Reliability 24%90+21.8Value 14%100+14.1Replies to reviews 7%100+7.1Craft & service penalty97−0.3Experts Score= 93Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAAA4.89—
6Redman's Muffler & Automotive logoRedman's Muffler & AutomotiveManchester, NHA 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%95+51.8Reliability 24%92+22.3Value 14%100+14.1Replies to reviews 7%17+1.2Experts Score= 89Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAAF4.89—
7P & N Automotive Services logoP & N Automotive ServicesManchester, NHA 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%93+50.7Reliability 24%92+22.3Value 14%100+14.1Replies to reviews 7%30+2.1Craft & service penalty99−0.1Experts Score= 89Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAAD4.89—
8Russell Auto Inc.Manchester, NHA 88How 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%94+51.3Reliability 24%94+22.8Value 14%87+12.3Replies to reviews 7%22+1.6Experts Score= 88Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAAD4.88—
9Best Union Auto Repair logoBest Union Auto RepairManchester, NHA 85How 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%91+49.6Reliability 24%85+20.6Value 14%100+14.1Replies to reviews 7%16+1.1Experts Score= 85Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA–AAF4.89—
10Tire Warehouse logoTire WarehouseManchester, NHB 74How 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%73+39.8Reliability 24%62+15Value 14%100+14.1Replies to reviews 7%100+7.1Momentum penalty76−2.4Experts Score= 74Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.BB–ABA4.79—

What jobs cost

What customers paid, from the price Google asks reviewers to report.

JobLow25th 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”.

Auto Repair Shops in Manchester, NH at a glance

How the 10 auto repair shops we rated in Manchester, NH compare, and what customers praise most.

Experts Score grades

A = score 80+, F = below 20.

  • Grade A990%
  • Grade B110%
  • Grade C00%
  • Grade D00%
  • Grade F00%

Google ratings

Average stars per company.

  • 4.90★ and up440%
  • 4.80–4.89★550%
  • 4.60–4.79★110%
  • Below 4.60★00%

What customers praise

Share of Google review highlights.

  • Quality5,94526%
  • Professionalism6,68730%
  • Responsiveness70%
  • Punctuality4,88122%
  • Value4,99822%

Was the price fair?

All price verdicts left with reviews.

  • Great price5,42845%
  • Reasonable6,11550%
  • Overpriced2622%
  • Not sure3453%

Price verdicts by year

Share calling it great / reasonable / overpriced.

2025
2026

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.