Last updated: 2026-03-04

2026 Toyota Sienna Reliability Score & Common Problems
The 2026 Toyota Sienna has a predicted reliability score of 74/100 based on prior model year data. Early data shows 0 recalls and 0 owner complaints.
Recalls
0
Complaints
0
Complaint Rate
0
per 10k sold
About avgEst. Annual Cost
$554
Below avgMajor Repair Risk
15%
NHTSA Rating
5/5
Based on historical reliability patterns, predicted to score 74/100 — worth considering.
No reported issues yet.
Should You Buy the 2026 Toyota Sienna?
The 2026 Toyota Sienna has a predicted reliability score of 74/100 ("Good") based on prior model year performance.
So far: 0 recalls, 0 owner complaints. No owner-reported issues on file yet.
Prior model years suggest dependable ownership. Confirm all recall repairs are completed, and consider a pre-purchase inspection for used examples.
See also the 2025 Toyota Sienna for an earlier comparison.
Pros
- Acceptable predicted reliability based on prior model years
- $93 cheaper to maintain than avg minivans
- Low major repair risk (15%)
- No recalls issued
Cons
- Score is a prediction — real-world data still developing
Compare 2026 Toyota Sienna With
Recall Overview
0
recalls on record
The 2026 Toyota Sienna has no recalls on record, which is uncommon and a positive indicator of manufacturing quality.
NHTSA.gov →Complaint Breakdown
0
per 10k soldSegment avg: 0 (early)
Safety Incidents
Crashes
0
Fires
0
Injuries
0
Deaths
0
Data sourced from NHTSA complaint filings and manufacturer recall notices. Complaint narratives are owner-reported.
2026 Toyota Sienna NHTSA Safety Ratings
Overall Safety Rating
Crash Test Results by Configuration (expand)
HEV Powertrain
Rollover risk: 14.0%
Safety Technologies
Toyota Sienna Repair Costs & Maintenance
Maintenance Rating
3.5Maintenance rating: 3.5 out of 5Based on NHTSA complaint patterns, recall severity, and publicly available cost benchmarks.
Est. Annual Maintenance
$554
vs $647 avg for minivans
vs $652 avg for all vehicles
Repair Frequency
0.4
unscheduled repair visits per year
Severe Repair Probability
15%
chance of a major repair
Annual Cost Comparison
Category-level averages derived from publicly available industry reports (AAA, CarMD). Model-level estimates produced by Auto Reliability Index.
Check Any 2026 Toyota Sienna's History Before You Buy
Reliability scores tell you what to expect from the 2026 Sienna in general — but every car has its own story. Uncover past accidents, title issues, odometer rollbacks, and service records for a specific Toyota Sienna with a free VIN lookup.
Powered by VINExposed.com — free vehicle history reports using public title and safety data.
Best & Worst Toyota Sienna Years
Best Toyota Sienna Years to Buy
The best Toyota Sienna year is 2023 with a reliability score of 76/100, rated good. Other strong picks include 2024 (74/100) and 2022 (74/100).
Toyota Sienna Years to Avoid
No Toyota Sienna years are statistical outliers in our data — all years score consistently.
See full Toyota Sienna years-to-avoid analysis →Toyota Sienna Reliability Score Trend
Toyota Sienna reliability has remained consistent across model years, averaging 73/100.
Scores 0–100. Higher is better. Current year highlighted.
| Year | Score | Rating |
|---|---|---|
| 2018 | 70/100 | Good |
| 2019 | 71/100 | Good |
| 2020 | 73/100 | Good |
| 2021 | 72/100 | Good |
| 2022 | 74/100 | Good |
| 2023 | 76/100 | Good |
| 2024 | 74/100 | Good |
| 2025 | 72/100 | Good |
Toyota Sienna Reliability Compared to Other Years
Frequently Asked Questions
Is the 2026 Toyota Sienna reliable?
What are the most common problems with the 2026 Toyota Sienna?
How many recalls does the 2026 Toyota Sienna have?
How is the predicted score calculated?
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.
Browse More Toyota Models
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Predicted: 79/100
2026 Subaru Crosstrek
Predicted: 78/100
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