Last updated: 2026-07-17

Buick vs Chevrolet: Reliability Compared

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

Buick currently leads with an average score of 76/100 compared to 73/100. Scroll down for the full breakdown.

Is Buick More Reliable Than Chevrolet?

MetricBuickChevrolet
Avg Reliability Score76/10073/100
Models Tracked114
Avg Recalls per Model1022
Avg Complaints per Model234962

Buick Models

1 models ranked by reliability

Excellent Good Mixed Risky

Chevrolet Models

14 models ranked by reliability

Excellent Good Mixed Risky

Buick vs Chevrolet: The Verdict

Buick edges out Chevrolet on reliability, though both makes have solid options. Across 1 Buick and 14 Chevrolet models, Buick averages 76/100 to 73/100 — a 3-point gap built from NHTSA recalls, owner complaints, and independent repair cost data.

Where Buick and Chevrolet Differ Most

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

ComponentWeightBuickChevrolet
Complaint Severity

Owner complaints weighted by component severity

35%
69/100Good
64/100Good
Repair Costs

Annual maintenance and repair expenses

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

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

20%
91/100Excellent
82/100Excellent
Issue Diversity

How many different systems have reported problems

15%
84/100Excellent
84/100Excellent

The biggest gap is in recall impact, where Buick scores 9 points higher. That single component does the most to separate these two makes.

Buick vs Chevrolet: Strengths and Weaknesses

Buick

Strengths

  • Strong overall reliability (76/100 average)
  • Minimal recall impact — fewer safety-critical recalls
  • Focused issue profile — problems concentrated in fewer areas
  • Reliability trending upward in recent model years

Chevrolet

Strengths

  • Strong overall reliability (73/100 average)
  • Minimal recall impact — fewer safety-critical recalls
  • Focused issue profile — problems concentrated in fewer areas
  • Reasonable maintenance costs ($648/year avg)
  • Reliability trending upward in recent model years
  • 13 of 14 models rated Good or Excellent
  • Below-average repair frequency

Weaknesses

  • 138 fire-related complaints across lineup
  • Above-average repair severity when issues occur

Buick vs Chevrolet Reliability by Vehicle Type

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

CategoryBuickChevroletWinner
SUVs(1 vs 9 models)76/10071/100Buick

Buick wins 1 out of 1 shared categories.

Common Problems: Buick vs Chevrolet

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

ComponentBuickChevrolet
POWER TRAIN19%3524%2,893
ELECTRICAL SYSTEM21%3918%2,140
ENGINE13%2415%1,797
UNKNOWN OR OTHER15%289%1,074
SERVICE BRAKES18%349%1,029
STEERING3%67%818
FUEL/PROPULSION SYSTEM1%23%362
ENGINE AND ENGINE COOLING1%23%309
EXTERIOR LIGHTING2%41%66
SEAT BELTS3%60%53

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

Buick vs Chevrolet Complaint Severity: Crashes, Fires, and Injuries

Across all tracked models, Buick owners reported 9 crash-related, 1 fire-related, and 6 injury-related complaints to NHTSA. Chevrolet owners reported 423 crash-related, 138 fire-related, and 385 injury-related complaints. Buick 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.

Buick

9

Crash reports

1

Fire reports

6

Injury reports

Chevrolet

423

Crash reports

138

Fire reports

385

Injury reports

Every Buick and Chevrolet Model Ranked

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

Buick vs Chevrolet Reliability Trend by Year

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

Buick's reliability is improving — recent model years average 79/100, up from earlier years. Chevrolet's reliability is improving — recent model years average 80/100.

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

Model YearBuickChevroletEdge
202681/100(1)81/100(11)Tie
202577/100(1)78/100(12)Chevrolet
202477/100(1)74/100(13)Buick
202379/100(1)73/100(12)Buick
202276/100(1)73/100(12)Buick
202175/100(1)69/100(12)Buick
202068/100(1)71/100(11)Chevrolet
201975/100(1)69/100(12)Buick
201875/100(1)68/100(11)Buick

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

Buick vs Chevrolet: Head-to-Head Model Matchups

These are direct competitor models between Buick and Chevrolet. Click any matchup for a detailed model-vs-model reliability comparison:

The Bottom Line: Buick or Chevrolet?

Buick has the edge, but don't let a modest score gap override other factors like price, features, and dealer experience.

If you want the single most reliable option: the Chevrolet Trax leads both lineups with a score of 81/100.

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.

Buick vs Chevrolet: Common Questions

Is Buick more reliable than Chevrolet?
Based on our data, Buick is more reliable overall with an average reliability score of 76/100 compared to 73/100. The difference is modest, so both makes are reasonable choices.
Which make has more recalls, Buick or Chevrolet?
On a per-model average, Chevrolet has more recalls (~22 per model) compared to Buick (~10 per model). More recalls don't always mean worse reliability — many are minor or preventative.
What are the most reliable models from Buick and Chevrolet?
The most reliable Buick model is the Enclave (avg score: 76/100), while the most reliable Chevrolet model is the Trax (avg score: 81/100).
What are the most common problems with Buick and Chevrolet vehicles?
The most frequently reported issue for Buick is electrical system (21% of complaints), while for Chevrolet it's power train (24% of complaints). These are based on NHTSA owner complaint data across all tracked models.
How many Buick and Chevrolet models does Auto Reliability Index track?
We track 1 Buick models across 9 model years and 14 Chevrolet models across 9 model years. Scores are based on NHTSA recalls, owner complaints, and independent repair cost data.
Which make has fewer owner complaints, Buick or Chevrolet?
On a per-model average, Buick has fewer owner complaints (~234 per model) compared to Chevrolet (~962 per model). Note that models with higher sales naturally generate more complaints.
Are Buick and Chevrolet getting more or less reliable?
Based on recent model year data, Buick reliability is improving while Chevrolet 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, Buick or Chevrolet?
For first-time buyers prioritizing reliability, Buick 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, Buick or Chevrolet?
Buick has fewer owner-reported crashes, fires, and injuries in our database. Buick has 9 crash reports, 1 fire reports, and 6 injury reports. Chevrolet has 423 crash, 138 fire, and 385 injury reports. Note that complaint volume correlates with sales volume.

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

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Related Make Comparisons

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.