122 problems have been reported for the 2025 Toyota Sienna. The following chart shows the 12 most common problems for 2025 Toyota Sienna. The number one most common problem is related to the vehicle's seats with 78 problems. The second most common problem is related to the vehicle's visibility (14 problems).
| Problem Category | Number of Problems |
|---|---|
| Seats | |
| Visibility | |
| Equipment | |
| Structure | |
| Seat Belt | |
| Electrical System | |
| Lane Departure | |
| Steering | |
| Air Bag | |
| Service Brakes | |
| Wheel | |
| Latches/locks/linkage |
The following chart shows the number of problems reported during each of the service years since the debut of the 2025 Toyota Sienna in 2025.
| Service Year | Number of Problems |
|---|---|
| 2026 | |
| 2025 |
When making the decision between buying a new or used Toyota Sienna, the following table can be used to compare the 2025 Toyota Sienna with the Toyota Sienna from other model years. Note that the number of problems reported for the 2025 Sienna is 122 while the average number of problems reported for the 30 model years of the Toyota Sienna is 370.