2021 Toyota Sienna Specs — Tires, Oil, Towing
Complete factory specifications for the 2021 Sienna (4th gen (hybrid only)): tire sizes and pressures, engine oil capacity and type, and towing ratings — per trim.
Tire Size
| Trim | Tire size | Pressure (cold) |
|---|---|---|
| LE / XLE | 235/60R17 | 36 psi |
| XSE / Limited / Platinum | 235/55R18 | 36 psi |
Oil Capacity & Type
| Engine | Capacity (with filter) | Oil type |
|---|---|---|
| 2.5L I4 Hybrid (A25A-FXS) | 4.8 qt (4.5 L) | 0W-16 synthetic |
Towing Capacity
| Configuration | Max towing | Notes |
|---|---|---|
| All trims | 3,500 lbs | With proper towing equipment |