Official regional source
Regular Fuel AcceptedToyota Sienna 2023
Minimum91 RON
Recommended91 RON
- Market
- North America
- Engine
- 2.5L hybrid
- Powertrain
- Hybrid
- Fuel type
- Gasoline
- Ethanol
- E10
- Fuel tank
- 52 L
Hybrid only in many recent markets. Regular unleaded 91 RON or higher accepted.
What happens if I use a lower octane fuel?
Do not use a grade below the stated minimum. A higher number is not automatically better unless the manufacturer says so.