Last updated: 2026-03-04
Honda Odyssey vs Toyota Sienna: Reliability Compared

Honda Odyssey

Toyota Sienna
Choosing between the Honda Odyssey and the Toyota Sienna? 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 full-size minivans.
Our reliability scores are based on NHTSA recall and complaint data, independent repair cost estimates, and sales-normalized complaint rates. The Toyota Sienna currently leads with an average score of 73/100 compared to 65/100. Scroll down for the full year-by-year breakdown, common problem areas, and repair cost comparison.
How Do the Honda Odyssey and Toyota Sienna Generations Compare?
Verdict
The Toyota Sienna is more reliable than the Honda Odyssey, scoring 73/100 vs 65/100.
The Toyota Sienna outperforms the Honda Odyssey in reliability, with a higher average reliability score of 81/100 compared to the Odyssey's 71/100. The Sienna also has a lower owner complaint rate of 1.9 per 10,000 sold versus the Odyssey's 10.1, and fewer total recalls with 28 compared to the Odyssey's 67 over the same period. While both vehicles have similar estimated annual repair costs, the Sienna's superior reliability metrics make it the better choice for those prioritizing long-term dependability.
Key Differences
- 1Toyota Sienna has 39 fewer total recalls
- 2Toyota Sienna has 8.2 fewer complaints per 10k sold
- 3Toyota Sienna scores 8 points higher in reliability
Category Scoreboard
Honda Odyssey vs Toyota Sienna: Which Is More Reliable?
| Metric | Honda Odyssey | Toyota Sienna |
|---|---|---|
| Reliability Score | 65/100 | 73/100 |
| Years Tracked | 9 | 9 |
| Total Recalls | 67 | 28 |
| Complaints per 10k Sold | 10.1 | 1.9 |
| Annual Repair Cost | $547/yr | $554/yr |
| Repair Frequency | 0.5/yr | 0.4/yr |
| Major Repair Risk | 12% | 15% |
| Safety RatingNHTSA overall | 2026 NHTSA | 2026 NHTSA |
| Frontal | ||
| Side | ||
| Rollover | ||
| Year Wins | 1 | 7 |
What Are the Common Problems With the Honda Odyssey and Toyota Sienna?
The Toyota Sienna and Honda Odyssey exhibit distinct problem profiles, with the Odyssey accumulating a significantly higher total of 2,370 complaints compared to the Sienna's 397. The Odyssey's most reported issue is with the electrical system, accounting for 584 complaints, while the Sienna's leading concern is with seats, tallying 100 complaints. Notably, the Odyssey has a pronounced issue with forward collision avoidance, registering 279 complaints, including six crash-linked ones, a category not prominently featured in the Sienna's profile. Both models show a concerning number of crash-linked airbag complaints, with the Odyssey at 65 complaints (12 crash-linked) and the Sienna at 19 complaints (7 crash-linked), indicating a shared area of safety concern.
| Component | Honda Odyssey | Toyota Sienna |
|---|---|---|
| ELECTRICAL SYSTEM | 2.5Low | 0.1Very Low |
| POWER TRAIN | 1.3Low | 0.1Very Low |
| UNKNOWN OR OTHER | 1Very Low | 0.3Very Low |
| FORWARD COLLISION AVOIDANCE | 1.2Low | —None |
| ENGINE | 0.9Very Low | —None |
| STRUCTURE | 0.5Very Low | 0.1Very Low |
| SEATS | —None | 0.5Very Low |
| AIR BAGS | 0.3Very Low | 0.1Very Low |
| FUEL SYSTEM | 0.3Very Low | 0.1Very Low |
| SERVICE BRAKES | 0.3Very Low | 0.1Very Low |
| VEHICLE SPEED CONTROL | 0.2Very Low | —None |
| FUEL/PROPULSION SYSTEM | 0.1Very Low | 0.1Very Low |
| LANE DEPARTURE | 0.1Very Low | —None |
| VISIBILITY/WIPER | —None | 0.1Very Low |
| STEERING | —None | —None |
| SUSPENSION | —None | —None |
| SEAT BELTS | —None | —None |
| VISIBILITY | —None | —None |
| EXTERIOR LIGHTING | —None | —None |
| TIRES | —None | —None |
Complaints per 10,000 units sold, aggregated across all tracked model years from NHTSA owner reports.
Which Is Cheaper to Maintain: Honda Odyssey or Toyota Sienna?
How Does Honda Odyssey vs Toyota Sienna Reliability Compare by Year?
| Year | Honda Odyssey | Toyota Sienna | Edge |
|---|---|---|---|
| 2025 | 73/1002R / 82C | 72/1005R / 134C | Honda Odyssey |
| 2024 | 73/1003R / 43C | 74/1003R / 46C | Toyota Sienna |
| 2023 | 70/1005R / 75C | 76/1001R / 52C | Toyota Sienna |
| 2022 | 65/1008R / 108C | 74/1001R / 1C | Toyota Sienna |
| 2021 | 69/1006R / 108C | 72/1002R / 25C | Toyota Sienna |
| 2020 | 60/10011R / 342C | 73/1002R / 32C | Toyota Sienna |
| 2019 | 53/10017R / 768C | 71/1007R / 41C | Toyota Sienna |
| 2018 | 53/10013R / 841C | 70/1007R / 66C | Toyota Sienna |
| 2026(predicted) | 72/100(predicted) | 74/100(predicted) | Toyota Sienna |
Best years to cross-shop: The 2025 Honda Odyssey scored 73/100 and the 2023 Toyota Sienna scored 76/100 — these represent the strongest model years in our tracking range.
Who Should Buy the Honda Odyssey vs the Toyota Sienna?
Honda Odyssey vs Toyota Sienna: Common Questions
- Is the Honda Odyssey more reliable than the Toyota Sienna?
- Based on our data, the Toyota Sienna is more reliable with an average score of 73/100 compared to 65/100. The difference is modest, so both are reasonable choices.
- Which has more recalls, the Honda Odyssey or the Toyota Sienna?
- The Honda Odyssey has more recalls (67) compared to the Toyota Sienna (28). 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 Honda Odyssey or the Toyota Sienna?
- Adjusted for sales volume, the Toyota Sienna has a lower complaint rate at 1.9 per 10,000 sold versus 10.1 for the Honda Odyssey. This per-sales normalization gives a fairer comparison than raw totals.
- Which is cheaper to maintain, the Honda Odyssey or the Toyota Sienna?
- Based on independent repair cost estimates, the Honda Odyssey is cheaper to maintain at $547/year versus $554/year for the Toyota Sienna.
- Is the Honda Odyssey or Toyota Sienna safer?
- Both the Honda Odyssey and Toyota Sienna 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 Honda Odyssey comparisons
More Toyota Sienna 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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