Last updated: 2026-07-26

Acura vs Infiniti: Reliability Compared

Comparing Acura and Infiniti on reliability? This page compares their scores, NHTSA recall history, owner-reported complaints, and estimated annual repair costs across every model we track.

Both makes currently share an average reliability score of 75/100. Scroll down for the full breakdown.

Is Acura More Reliable Than Infiniti?

MetricAcuraInfiniti
Avg Reliability Score75/10075/100
Models Tracked51
Avg Recalls per Model1613
Avg Complaints per Model467182
Avg Annual Repair Cost$577/yr$639/yr

Acura Models

5 models ranked by reliability

ZDX82
RDX78
TLX75
MDX72
Excellent Good Mixed Risky

Infiniti Models

1 models ranked by reliability

Excellent Good Mixed Risky

Acura vs Infiniti: The Verdict

Acura and Infiniti are neck and neck on reliability. Across 5 Acura and 1 Infiniti models, Infiniti averages 75/100 to 75/100 — a 0-point gap built from NHTSA recalls, owner complaints, and independent repair cost data.

On the cost front, Acura is cheaper to maintain at $577/year versus $639/year. That maintenance gap adds up — budget-conscious buyers should factor in that Acura advantage.

Where Acura and Infiniti Differ Most

Our reliability score is built from four weighted components. Here's how each make performs in each area:

ComponentWeightAcuraInfiniti
Complaint Severity

Owner complaints weighted by component severity

35%
59/100Mixed
68/100Good
Repair Costs

Annual maintenance and repair expenses

30%
84/100Excellent
70/100Good
Recall Impact

Safety recalls weighted by severity (park-it, park-outside)

20%
81/100Excellent
84/100Excellent
Issue Diversity

How many different systems have reported problems

15%
80/100Excellent
84/100Excellent

The biggest gap is in repair costs, where Acura scores 14 points higher. That single component does the most to separate these two makes.

Acura vs Infiniti: Strengths and Weaknesses

Acura

Strengths

  • Strong overall reliability (75/100 average)
  • Minimal recall impact — fewer safety-critical recalls
  • Focused issue profile — problems concentrated in fewer areas
  • Reasonable maintenance costs ($577/year avg)
  • Reliability trending upward in recent model years
  • 5 of 5 models rated Good or Excellent
  • Below-average repair frequency

Weaknesses

  • Above-average repair severity when issues occur

Infiniti

Strengths

  • Strong overall reliability (75/100 average)
  • Minimal recall impact — fewer safety-critical recalls
  • Focused issue profile — problems concentrated in fewer areas
  • Reasonable maintenance costs ($639/year avg)
  • Reliability trending upward in recent model years
  • Below-average repair frequency

Weaknesses

  • Above-average repair severity when issues occur

Which Make Is Cheaper to Maintain: Acura or Infiniti?

Based on independent repair cost data, Acura is cheaper to maintain at an average of $577/year compared to $639/year for Infiniti. The difference is relatively small, so maintenance costs shouldn't be a major deciding factor between these makes.

Acura Repair Cost Range

$440 – $801/yr

Average: $577/yr

Acura vs Infiniti Reliability by Vehicle Type

How the two makes compare within each vehicle category they both compete in:

CategoryAcuraInfinitiWinner
SUVs(3 vs 1 models)77/10075/100Acura

Acura wins 1 out of 1 shared categories.

Common Problems: Acura vs Infiniti

Top complaint categories from NHTSA owner reports, showing what drivers report most frequently for each make:

ComponentAcuraInfiniti
UNKNOWN OR OTHER15%29918%24
STEERING16%3151%2
POWER TRAIN13%25223%32
ELECTRICAL SYSTEM11%22720%27
ENGINE10%20413%18
VISIBILITY/WIPER7%1482%3
SERVICE BRAKES5%1068%11
ENGINE AND ENGINE COOLING4%88
FUEL/PROPULSION SYSTEM2%353%4
BACK OVER PREVENTION0%33%4

Percentage of total complaints. Raw complaint count shown below. Based on NHTSA owner reports across all tracked model years.

Acura vs Infiniti Complaint Severity: Crashes, Fires, and Injuries

Across all tracked models, Acura owners reported 39 crash-related, 10 fire-related, and 33 injury-related complaints to NHTSA. Infiniti owners reported 5 crash-related, 1 fire-related, and 8 injury-related complaints. Infiniti has fewer severe incident reports overall. These counts reflect owner-reported incidents and don't establish causation — but they're a useful signal for comparing safety profiles.

Acura

39

Crash reports

10

Fire reports

33

Injury reports

Infiniti

5

Crash reports

1

Fire reports

8

Injury reports

Every Acura and Infiniti Model Ranked

All tracked models ranked by average reliability score. Click any model for detailed year-by-year data.

Acura vs Infiniti Reliability Trend by Year

Average reliability score for each model year, showing how quality has trended over time:

Acura's reliability is improving — recent model years average 81/100, up from earlier years. Infiniti's reliability is improving — recent model years average 79/100.

Both makes are trending improving in recent model years — neither is pulling away.

Model YearAcuraInfinitiEdge
202681/100(3)82/100(1)Infiniti
202580/100(5)76/100(1)Acura
202477/100(5)73/100(1)Acura
202376/100(4)72/100(1)Acura
202274/100(2)73/100(1)Acura
202174/100(2)81/100(1)Infiniti
202067/100(3)74/100(1)Infiniti
201966/100(3)71/100(1)Infiniti
201871/100(3)72/100(1)Infiniti

Number in parentheses = models tracked for that year. Scores are averages across all tracked models.

The Bottom Line: Acura or Infiniti?

Since neither make has a meaningful reliability edge, focus on finding the right model in your budget and body style.

If you want the single most reliable option: the Acura ZDX leads both lineups with a score of 82/100.

Budget-conscious buyers should note that Acura costs less to maintain — $577/year vs $639/year.

All scores are based on NHTSA recall and complaint data combined with independent repair cost databases. Check individual model pages for year-specific reliability data before making a final decision.

Acura vs Infiniti: Common Questions

Is Acura more reliable than Infiniti?
They're very close — both average 75/100 in our reliability scoring. Other factors like repair costs and model-specific reliability may tip the decision.
Which is cheaper to maintain, Acura or Infiniti?
Based on independent repair cost estimates, Acura is cheaper to maintain at an average of $577/year compared to $639/year for Infiniti.
Which make has more recalls, Acura or Infiniti?
On a per-model average, Acura has more recalls (~16 per model) compared to Infiniti (~13 per model). More recalls don't always mean worse reliability — many are minor or preventative.
What are the most reliable models from Acura and Infiniti?
The most reliable Acura model is the ZDX (avg score: 82/100), while the most reliable Infiniti model is the QX60 (avg score: 75/100).
What are the most common problems with Acura and Infiniti vehicles?
The most frequently reported issue for Acura is steering (16% of complaints), while for Infiniti it's power train (23% of complaints). These are based on NHTSA owner complaint data across all tracked models.
How many Acura and Infiniti models does Auto Reliability Index track?
We track 5 Acura models across 9 model years and 1 Infiniti models across 9 model years. Scores are based on NHTSA recalls, owner complaints, and independent repair cost data.
Which make has fewer owner complaints, Acura or Infiniti?
On a per-model average, Infiniti has fewer owner complaints (~182 per model) compared to Acura (~467 per model). Note that models with higher sales naturally generate more complaints.
Are Acura and Infiniti getting more or less reliable?
Based on recent model year data, Acura reliability is improving while Infiniti reliability is improving. We compare average scores across the most recent 3 model years to determine the trend direction.
Which is better for a first-time car buyer, Acura or Infiniti?
For first-time buyers prioritizing reliability, Acura has a slight edge with its higher average score. However, specific model choice matters more than make — check individual model pages for the best options in your budget and vehicle type.
Which make has fewer safety-related complaints, Acura or Infiniti?
Infiniti has fewer owner-reported crashes, fires, and injuries in our database. Acura has 39 crash reports, 10 fire reports, and 33 injury reports. Infiniti has 5 crash, 1 fire, and 8 injury reports. Note that complaint volume correlates with sales volume.

Comparing Acura vs Infiniti? Run a VIN check on any specific vehicle before you buy — uncover hidden accidents, title issues, and open recalls.

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How We Calculate Reliability Scores

Auto Reliability Index scores are calculated on a 0–100 scale using a weighted formula that combines multiple public data sources. Each factor is weighted based on its predictive value for real-world ownership experience.

Key Ranking Factors

1

Complaint Severity

NHTSA owner complaints weighted by component category (e.g., powertrain, safety systems, electronics, cosmetic) — safety-critical issues carry more weight than cosmetic ones. Adjusted for sales volume so high-volume models aren't unfairly penalized.

2

Repair Costs

Independent reliability ratings based on repair frequency, average repair costs, and severity of typical repairs for each model.

3

Recall Impact

Number of NHTSA recalls weighted by severity. “Stop driving” and fire-risk recalls are penalized more heavily than minor software or labeling recalls.

4

Issue Diversity

Measures how many major vehicle systems (engine, transmission, electrical, braking, etc.) have recorded complaints. A vehicle with issues spread across many systems may indicate systemic quality issues.

Scores are grouped into four tiers:

  • 80–100: Excellent— Top-tier reliability, minimal issues
  • 60–79: Good— Reliable with some minor concerns
  • 40–59: Mixed— Notable issues, research before buying
  • 0–39: Risky— Significant problems, proceed with caution

Data is sourced from NHTSA recall records, owner complaint filings, and independent repair databases. Scores are recalculated as new data becomes available. While the weighting model is proprietary, all underlying data sources are public and traceable.