Last updated: 2026-03-04
Mazda CX-90 vs Toyota Highlander: Reliability Compared

Mazda CX-90

Toyota Highlander
Choosing between the Mazda CX-90 and the Toyota Highlander? 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 Toyota Highlander currently leads with an average score of 72/100 compared to 51/100. Scroll down for the full year-by-year breakdown, common problem areas, and repair cost comparison.
How Do the Mazda CX-90 and Toyota Highlander Generations Compare?
Verdict
The Toyota Highlander is more reliable than the Mazda CX-90, scoring 72/100 vs 51/100.
The Toyota Highlander outshines the Mazda CX-90 in terms of reliability, with an average reliability score of 84/100 compared to the CX-90's 51/100. The Highlander has significantly fewer owner complaints per 10,000 sold at 5.8 versus the CX-90's 111.2, indicating a more consistent performance record. Additionally, the Highlander's estimated annual repair cost is $489, whereas data for the CX-90 is unavailable. Although the Highlander has had more recalls over nine years, the lower complaint rate and repair costs make it the more reliable choice in the midsize SUV segment.
Key Differences
- 1Toyota Highlander has 105.4 fewer complaints per 10k sold
- 2Mazda CX-90 has 53 fewer total recalls
- 3Toyota Highlander scores 21 points higher in reliability
Category Scoreboard
Mazda CX-90 vs Toyota Highlander: Which Is More Reliable?
| Metric | Mazda CX-90 | Toyota Highlander |
|---|---|---|
| Reliability Score | 51/100 | 72/100 |
| Years Tracked | 3 | 9 |
| Total Recalls | 13 | 66 |
| Complaints per 10k Sold | 111.2 | 5.8 |
| Safety RatingNHTSA overall | 2026 NHTSA | 2026 NHTSA |
| Frontal | ||
| Side | ||
| Rollover | ||
| Year Wins | 0 | 2 |
What Are the Common Problems With the Mazda CX-90 and Toyota Highlander?
The Toyota Highlander exhibits a significant number of complaints in the power train category, totaling 485, with 5 linked to crashes, and a notably high number of crash-linked complaints in the air bags category, with 41 incidents. In contrast, the Mazda CX-90 shows a smaller overall complaint volume, with steering issues being the most prevalent at 80 complaints, including 5 crash-linked incidents. While both vehicles face challenges with their electrical systems, the Highlander has more severe issues related to air bags and service brakes compared to the CX-90, which has no category with crash-linked complaints exceeding 5. The Highlander's broader range of problem categories indicates a diverse set of reliability concerns, particularly in safety-critical components, unlike the more focused issue set observed in the CX-90.
| Component | Mazda CX-90 | Toyota Highlander |
|---|---|---|
| STEERING | 31.8High | 0.1Very Low |
| ELECTRICAL SYSTEM | 17.5High | 0.4Very Low |
| FORWARD COLLISION AVOIDANCE | 11.5Above Avg | —None |
| POWER TRAIN | 8.3Above Avg | 1.5Low |
| ENGINE | 6.8Average | 0.2Very Low |
| VEHICLE SPEED CONTROL | 6.4Average | 0.1Very Low |
| VISIBILITY/WIPER | 4Average | —None |
| SERVICE BRAKES | 2.8Low | 0.6Very Low |
| FUEL/PROPULSION SYSTEM | 2Low | 0.3Very Low |
| STRUCTURE | 1.6Low | 0.4Very Low |
| UNKNOWN OR OTHER | 0.8Very Low | 0.7Very Low |
| AIR BAGS | —None | 0.5Very Low |
| SUSPENSION | —None | 0.1Very Low |
| FUEL SYSTEM | —None | —None |
| EXTERIOR LIGHTING | —None | —None |
| ENGINE AND ENGINE COOLING | —None | —None |
Complaints per 10,000 units sold, aggregated across all tracked model years from NHTSA owner reports.
Which Is Cheaper to Maintain: Mazda CX-90 or Toyota Highlander?
How Does Mazda CX-90 vs Toyota Highlander Reliability Compare by Year?
| Year | Mazda CX-90 | Toyota Highlander | Edge |
|---|---|---|---|
| 2025 | 63/1002R / 21C | 76/1008R / 40C | Toyota Highlander |
| 2024 | 38/10011R / 259C | 67/10016R / 198C | Toyota Highlander |
| 2026(predicted) | 51/100(predicted) | 72/100(predicted) | Toyota Highlander |
Best years to cross-shop: The 2025 Mazda CX-90 scored 63/100 and the 2025 Toyota Highlander scored 76/100 — these represent the strongest model years in our tracking range.
Who Should Buy the Mazda CX-90 vs the Toyota Highlander?
Mazda CX-90 vs Toyota Highlander: Common Questions
- Is the Mazda CX-90 more reliable than the Toyota Highlander?
- Based on our data, the Toyota Highlander is more reliable with an average score of 72/100 compared to 51/100. That's a significant difference worth considering.
- Which has more recalls, the Mazda CX-90 or the Toyota Highlander?
- The Toyota Highlander has more recalls (66) compared to the Mazda CX-90 (13). 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 Mazda CX-90 or the Toyota Highlander?
- Adjusted for sales volume, the Toyota Highlander has a lower complaint rate at 5.8 per 10,000 sold versus 111.2 for the Mazda CX-90. This per-sales normalization gives a fairer comparison than raw totals.
- Is the Mazda CX-90 or Toyota Highlander safer?
- Both the Mazda CX-90 and Toyota Highlander received the same NHTSA overall safety rating of 5/5 stars. Check the frontal, side, and rollover sub-ratings above for a more detailed comparison.
Related Reliability Comparisons
More Mazda CX-90 comparisons
More Toyota Highlander 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
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.
Repair Costs
Independent reliability ratings based on repair frequency, average repair costs, and severity of typical repairs for each model.
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.
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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