Last updated: 2026-03-04

BMW X5 vs Chevrolet Blazer: Reliability Compared

Choosing between the BMW X5 and the Chevrolet Blazer? This page compares their reliability scores, NHTSA recall history, owner-reported complaints, and estimated annual repair costs so you can make a confident long-term ownership decision between these two midsize suvs.

Our reliability scores are based on NHTSA recall and complaint data, independent repair cost estimates, and sales-normalized complaint rates. The Chevrolet Blazer currently leads with an average score of 74/100 compared to 60/100. Scroll down for the full year-by-year breakdown, common problem areas, and repair cost comparison.

Verdict

The Chevrolet Blazer is more reliable than the BMW X5, scoring 74/100 vs 60/100.

Key Differences

  1. 1Chevrolet Blazer costs $645 less per year to repair
  2. 2Chevrolet Blazer has 44 fewer total recalls
  3. 3Chevrolet Blazer scores 14 points higher in reliability

Category Scoreboard

0BMW X5
6Chevrolet Blazer
Reliability ScoreTotal RecallsComplaint RateAnnual Repair CostRepair FrequencySafety Rating

BMW X5 vs Chevrolet Blazer: Which Is More Reliable?

BMW X5 vs Chevrolet Blazer at-a-glance reliability comparison
MetricBMW X5Chevrolet Blazer
Reliability Score60/10074/100
Years Tracked98
Total Recalls6319
Complaints per 10k Sold6.32.1
Annual Repair Cost$1166/yr$521/yr
Repair Frequency0.8/yr0.3/yr
Safety RatingNHTSA overall
2026 NHTSA
2026 NHTSA
Frontal
Side
Rollover
Year Wins07

What Are the Common Problems With the BMW X5 and Chevrolet Blazer?

BMW X5 vs Chevrolet Blazer common problem areas comparison
ComponentBMW X5Chevrolet Blazer
ELECTRICAL SYSTEM1.2Low0.4Very Low
POWER TRAIN0.9Very Low0.4Very Low
SERVICE BRAKES1.1Low0.1Very Low
UNKNOWN OR OTHER0.6Very Low0.3Very Low
STEERING0.3Very Low0.3Very Low
ENGINE0.3Very Low0.2Very Low
ENGINE AND ENGINE COOLING0.4Very LowNone
AIR BAGS0.2Very LowNone
ELECTRONIC STABILITY CONTROL (ESC)0.1Very LowNone
BACK OVER PREVENTION0.1Very LowNone
VISIBILITY/WIPER0.1Very LowNone
FUEL/PROPULSION SYSTEM0.1Very LowNone
FUEL SYSTEM0.1Very LowNone
FORWARD COLLISION AVOIDANCENone0.1Very Low
VEHICLE SPEED CONTROLNoneNone
EXTERIOR LIGHTINGNoneNone
SEAT BELTSNoneNone
SUSPENSIONNoneNone
VISIBILITYNoneNone
PARKING BRAKENoneNone
TIRESNoneNone
STRUCTURENoneNone

Complaints per 10,000 units sold, aggregated across all tracked model years from NHTSA owner reports.

How Does BMW X5 vs Chevrolet Blazer Reliability Compare by Year?

BMW X5 vs Chevrolet Blazer year-by-year reliability scores
YearBMW X5Chevrolet BlazerEdge
202564/1004R / 49C77/1004R / 26CChevrolet Blazer
202457/1007R / 134C70/1006R / 99CChevrolet Blazer
202365/1004R / 24C78/1002R / 29CChevrolet Blazer
202267/1001R / 51C79/1001R / 33CChevrolet Blazer
202157/10013R / 85C74/1001R / 104CChevrolet Blazer
202056/10011R / 81C71/1003R / 178CChevrolet Blazer
201952/10013R / 157C69/1002R / 170CChevrolet Blazer
2026(predicted)62/100(predicted)75/100(predicted)Chevrolet Blazer

Best years to cross-shop: The 2022 BMW X5 scored 67/100 and the 2022 Chevrolet Blazer scored 79/100 — these represent the strongest model years in our tracking range.

BMW X5 vs Chevrolet Blazer: Common Questions

Is the BMW X5 more reliable than the Chevrolet Blazer?
Based on our data, the Chevrolet Blazer is more reliable with an average score of 74/100 compared to 60/100. The difference is modest, so both are reasonable choices.
Which has more recalls, the BMW X5 or the Chevrolet Blazer?
The BMW X5 has more recalls (63) compared to the Chevrolet Blazer (19). More recalls don't always mean worse reliability — some are minor — but it's worth reviewing what each recall covers.
Which has fewer owner complaints, the BMW X5 or the Chevrolet Blazer?
Adjusted for sales volume, the Chevrolet Blazer has a lower complaint rate at 2.1 per 10,000 sold versus 6.3 for the BMW X5. This per-sales normalization gives a fairer comparison than raw totals.
Which is cheaper to maintain, the BMW X5 or the Chevrolet Blazer?
Based on independent repair cost estimates, the Chevrolet Blazer is cheaper to maintain at $521/year versus $1166/year for the BMW X5.
Is the BMW X5 or Chevrolet Blazer safer?
Based on NHTSA crash test ratings, the Chevrolet Blazer has a higher overall safety rating of 5/5 stars compared to 4/5 for the BMW X5. Check sub-ratings (frontal, side, rollover) above for a more detailed safety comparison.

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.

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