Last updated: 2026-05-15
KIA EV6 vs Mazda CX-5: Reliability Compared

KIA EV6

Mazda CX-5
Choosing between the KIA EV6 and the Mazda CX-5? 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 compact suvs.
Our reliability scores are based on NHTSA recall and complaint data, independent repair cost estimates, and sales-normalized complaint rates. The Mazda CX-5 currently leads with an average score of 81/100 compared to 57/100. Scroll down for the full year-by-year breakdown, common problem areas, and repair cost comparison.
How Do the KIA EV6 and Mazda CX-5 Generations Compare?
Verdict
The Mazda CX-5 is more reliable than the KIA EV6, scoring 81/100 vs 57/100.
The Mazda CX-5 significantly outshines the Kia EV6 in terms of reliability, boasting an impressive average reliability score of 93/100 compared to the EV6's 43/100. While the CX-5 has 11 recalls over nine years, its owner complaint rate of 5.6 per 10,000 sold is considerably lower than the EV6's 48.9 per 10,000. Additionally, the CX-5's estimated annual repair cost of $447 underscores its cost-effectiveness and dependability. The EV6 struggles with multiple common issues, including its electrical system and power train, making the CX-5 the more reliable choice for consumers.
Key Differences
- 1Mazda CX-5 has 43.3 fewer complaints per 10k sold
- 2Mazda CX-5 scores 24 points higher in reliability
- 3KIA EV6 has 3 fewer total recalls
Category Scoreboard
KIA EV6 vs Mazda CX-5: Which Is More Reliable?
| Metric | KIA EV6 | Mazda CX-5 |
|---|---|---|
| Reliability Score | 57/100 | 81/100 |
| Years Tracked | 5 | 9 |
| Total Recalls | 8 | 11 |
| Complaints per 10k Sold | 48.9 | 5.6 |
| Safety RatingNHTSA overall | 2026 NHTSA | 2026 NHTSA |
| Frontal | ||
| Side | ||
| Rollover | ||
| Year Wins | 0 | 4 |
What Are the Common Problems With the KIA EV6 and Mazda CX-5?
The Kia EV6's problem profile is heavily dominated by electrical system complaints, accounting for 58% of its total, with a notable three crash-linked incidents. In contrast, the Mazda CX-5 shows a broader distribution of issues, with the engine being the most problematic at 263 complaints, though only one is crash-linked. The CX-5 also exhibits a significant number of crash-linked complaints in vehicle speed control and air bags, with 11 in each category, suggesting potential safety concerns. While both models have notable electrical system issues, the CX-5's broader array of problems, particularly in safety-critical areas, highlights a more diverse set of reliability challenges compared to the EV6.
| Component | KIA EV6 | Mazda CX-5 |
|---|---|---|
| ELECTRICAL SYSTEM | 28.4High | 0.7Very Low |
| POWER TRAIN | 7.8Above Avg | 0.6Very Low |
| UNKNOWN OR OTHER | 3.3Average | 0.6Very Low |
| SERVICE BRAKES | 1.8Low | 0.3Very Low |
| ENGINE | 0.4Very Low | 1.5Low |
| FUEL/PROPULSION SYSTEM | 1.3Low | —None |
| STRUCTURE | 1Very Low | 0.2Very Low |
| VEHICLE SPEED CONTROL | 0.6Very Low | 0.2Very Low |
| AIR BAGS | 0.4Very Low | 0.2Very Low |
| LANE DEPARTURE | 0.4Very Low | —None |
| TIRES | 0.4Very Low | —None |
| FORWARD COLLISION AVOIDANCE | 0.3Very Low | 0.1Very Low |
| STEERING | 0.3Very Low | 0.1Very Low |
| FUEL SYSTEM | —None | 0.1Very Low |
| EXTERIOR LIGHTING | —None | 0.1Very Low |
| VISIBILITY/WIPER | —None | 0.1Very Low |
| SUSPENSION | —None | —None |
| ENGINE AND ENGINE COOLING | —None | —None |
| SEATS | —None | —None |
Complaints per 10,000 units sold, aggregated across all tracked model years from NHTSA owner reports.
Which Is Cheaper to Maintain: KIA EV6 or Mazda CX-5?
How Does KIA EV6 vs Mazda CX-5 Reliability Compare by Year?
| Year | KIA EV6 | Mazda CX-5 | Edge |
|---|---|---|---|
| 2025 | 69/1000R / 0C | 82/1003R / 25C | Mazda CX-5 |
| 2024 | 59/1002R / 38C | 84/1001R / 53C | Mazda CX-5 |
| 2023 | 52/1003R / 98C | 81/1002R / 96C | Mazda CX-5 |
| 2022 | 46/1003R / 215C | 87/1000R / 50C | Mazda CX-5 |
| 2026(predicted) | 60/100(predicted) | 73/100(predicted) | Mazda CX-5 |
Best years to cross-shop: The 2025 KIA EV6 scored 69/100 and the 2022 Mazda CX-5 scored 87/100 — these represent the strongest model years in our tracking range.
Who Should Buy the KIA EV6 vs the Mazda CX-5?
KIA EV6 vs Mazda CX-5: Common Questions
- Is the KIA EV6 more reliable than the Mazda CX-5?
- Based on our data, the Mazda CX-5 is more reliable with an average score of 81/100 compared to 57/100. That's a significant difference worth considering.
- Which has more recalls, the KIA EV6 or the Mazda CX-5?
- The Mazda CX-5 has more recalls (11) compared to the KIA EV6 (8). 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 KIA EV6 or the Mazda CX-5?
- Adjusted for sales volume, the Mazda CX-5 has a lower complaint rate at 5.6 per 10,000 vehicles sold versus 48.9 for the KIA EV6. Normalizing by sales gives a fairer comparison than raw totals.
- Is the KIA EV6 or Mazda CX-5 safer?
- Both the KIA EV6 and Mazda CX-5 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
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Decided between KIA EV6 and Mazda CX-5? Run a VIN check 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
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.
See incorrect data? Report an issue