The Best Oil Change Services in Arizona

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1Wilhelm Automotive Repair & Tires★ 4.94 on this job17 jobs reviewediHow Job match is calculatedBuilt only from reviews Google tagged “Vehicle safety inspection”:Stars on this job 55%4.94★Number of such jobs 25%17Overall Experts Score 20%81Job match= 88Stars are pulled toward the category average (4.79★) 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.88

2Brakes Plus★ 5.00 on this job7 jobs reviewediHow Job match is calculatedBuilt only from reviews Google tagged “Vehicle safety inspection”:Stars on this job 55%5.00★Number of such jobs 25%7Overall Experts Score 20%83Job match= 81Stars are pulled toward the category average (4.79★) 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.81

3Horne Mazda Avondale Parts & Service★ 4.80 on this job15 jobs reviewediHow Job match is calculatedBuilt only from reviews Google tagged “Vehicle safety inspection”:Stars on this job 55%4.80★Number of such jobs 25%15Overall Experts Score 20%79Job match= 79Stars are pulled toward the category average (4.79★) 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

4Brakes Plus★ 5.00 on this job6 jobs reviewediHow Job match is calculatedBuilt only from reviews Google tagged “Vehicle safety inspection”:Stars on this job 55%5.00★Number of such jobs 25%6Overall Experts Score 20%77Job match= 78Stars are pulled toward the category average (4.79★) 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

5Wilhelm Automotive Repair & Tires★ 4.64 on this job14 jobs reviewediHow Job match is calculatedBuilt only from reviews Google tagged “Vehicle safety inspection”:Stars on this job 55%4.64★Number of such jobs 25%14Overall Experts Score 20%74Job match= 69Stars are pulled toward the category average (4.79★) 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.69

6Brakes Plus★ 4.38 on this job8 jobs reviewediHow Job match is calculatedBuilt only from reviews Google tagged “Vehicle safety inspection”:Stars on this job 55%4.38★Number of such jobs 25%8Overall Experts Score 20%75Job match= 56Stars are pulled toward the category average (4.79★) 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.56

Job match = this company’s ★ on reviews Google tagged “Vehicle safety inspection” (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 vehicle safety inspection

RRCLocal Guide · 11 reviewsiTotal 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★★★★★

Brakes Plus

David the tech was great ! Came back today to have my struts done they offer buy 2 get 2 free shocks and struts and I priced around many companies ! Nobody offered me a deal at all !!! But these guys did !! Half price off the alignment and buy 2 get 2 free on all SHOCKS & struts !! Call and take advantage! And get a quote ! Thanks again Jay & Hector Okay

Great priceSteering & suspension repairGeneral repairs & maintenanceSteering & suspension replacement

BBrayden2 reviewsiTotal 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. · a month ago★★★★★

Brakes Plus

Jim and his team were very kind and knowledgeable, took care of everything the car needed and had accurate time estimates. Thank you all so much for a great experience.

Reasonable priceElectrical repairGeneral repairs & maintenanceAuto engine diagnostic

WWilliam4 reviewsiTotal 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 a month ago★★★★★

Wilhelm Automotive Repair & Tires

Max and all staff were courteous and professional. Everyone involved were awesome. Mark showed care and compassion throughout the entire process. Thank you for getting me mobile again. God Bless you all

TiresAuto exhaust system repairGeneral repairs & maintenance

GGlennLocal Guide · 18 reviewsiTotal 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. · a month ago★★★★★

Wilhelm Automotive Repair & Tires

Excellent experience as expected. I had many good referrals from a lot of people. Thank you.

Reasonable priceTransmissionVehicle safety inspectionOil change

RRubyLocal Guide · 14 reviewsiTotal 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★★★★★

Brakes Plus

Thank you to the Brakes Plus team for the outstanding work done to my vehicle. But most importantly I want to Thank Robert for going above and beyond you helped me and my family out tremendously Excellent customer service . I highly recommend taking your vehicle here for any type of work you need done . I appreciate you all.

Reasonable priceGeneral repairs & maintenanceVehicle safety inspectionBattery

CCarol13 reviewsiTotal 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 months ago★★★★★

Wilhelm Automotive Repair & Tires

Professional, experience staff. Up front pricing with no hidden charges when work is completed. I feel they are honest and have give me best advice and options.

Air & cabin filter replacementVehicle safety inspectionOil change

Overall ratings

Experts Score 0–100iExperts 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 oil change services).

#	Company	ScoreiExperts 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.	FactorsiFactor 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.	★iGoogle star rating as shown on Google Maps.	Typical billiMedian bill customers of this company reported in their reviews (needs 3+ priced reviews).
1	Valvoline Instant Oil ChangeAvondale, AZ	A 86iHow 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%85+46.4Reliability 24%78+18.9Value 14%100+14.1Replies to reviews 7%97+6.9Experts Score= 86Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AB–AAA	4.86	—
2	Brakes PlusAvondale, AZ	A 83iHow 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%82+44.7Reliability 24%77+18.7Value 14%100+14.1Replies to reviews 7%100+7.1Craft & service penalty86−1.4Experts Score= 83Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	ABAAAA	4.76	—
3	Wilhelm Automotive Repair & TiresAvondale, AZ	A 81iHow 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%80+43.6Reliability 24%77+18.7Value 14%100+14.1Replies to reviews 7%91+6.4Craft & service penalty87−1.3Momentum penalty97−0.3Experts Score= 81Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	ABAAAA	4.80	—
4	Llantera llamasAvondale, AZ	B 79iHow 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%80+43.6Reliability 24%78+18.9Value 14%100+14.1Replies to reviews 7%27+1.9Experts Score= 79Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	ABAAAD	4.77	—
5	Horne Mazda Avondale Parts & ServiceAvondale, AZ	B 79iHow 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%81+44.2Reliability 24%77+18.7Value 14%100+14.1Replies to reviews 7%100+7.1Craft & service penalty95−0.5Momentum penalty53−4.7Experts Score= 79Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	ABAACA	4.82	—
6	Big O TiresAvondale, AZ	B 79iHow 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%76+41.5Reliability 24%70+17Value 14%100+14.1Replies to reviews 7%100+7.1Momentum penalty98−0.2Experts Score= 79Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	BB–AAA	4.76	—
7	Brakes PlusAvondale, AZ	B 77iHow 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%77+42Reliability 24%64+15.5Value 14%100+14.1Replies to reviews 7%100+7.1Craft & service penalty93−0.7Momentum penalty91−0.9Experts Score= 77Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	BBAAAA	4.78	—
8	Brakes PlusAvondale, AZ	B 75iHow 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%75+40.9Reliability 24%63+15.3Value 14%100+14.1Replies to reviews 7%100+7.1Craft & service penalty89−1.1Momentum penalty89−1.1Experts Score= 75Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	BBAAAA	4.76	—
9	Wilhelm Automotive Repair & TiresAvondale, AZ	B 74iHow 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%63+15.3Value 14%100+14.1Replies to reviews 7%81+5.7Craft & service penalty94−0.6Experts Score= 74Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	BBAAAA	4.77	—
10	Ultimate European RepairAvondale, AZ	B 69iHow 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%60+14.5Value 14%100+14.1Replies to reviews 7%100+7.1Momentum penalty36−6.4Experts Score= 69Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	BBAADA	4.85	—

What jobs cost

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

Oil Change Services in Arizona at a glance

How the 10 oil change services we rated in Arizona compare, and what customers praise most.

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.