56 problems have been reported for the 2024 Toyota Sienna. The following chart shows the 17 most common problems for 2024 Toyota Sienna. The number one most common problem is related to the vehicle's equipment with 13 problems. The second most common problem is related to the vehicle's service brakes, hydraulic (11 problems).
The following chart shows the number of problems reported during each of the service years since the debut of the 2024 Toyota Sienna in 2024.
| Service Year | Number of Problems |
|---|---|
| 2026 | |
| 2025 | |
| 2024 |
When making the decision between buying a new or used Toyota Sienna, the following table can be used to compare the 2024 Toyota Sienna with the Toyota Sienna from other model years. Note that the number of problems reported for the 2024 Sienna is 56 while the average number of problems reported for the 30 model years of the Toyota Sienna is 370.