What is the fuel tank capacity of the Toyota Sienna hybrid 2024?
The 2024 Toyota Sienna Hybrid uses an 18.0-gallon fuel tank (68 liters).
As Toyota's hybrid-only minivan, the Sienna balances an efficient powertrain with practical touring range. The 18-gallon tank is a key factor in how often drivers need to refuel on long trips, while the hybrid system emphasizes economical daily driving.
Tank specifications
Details of the tank specifications help buyers understand capacity and fuel compatibility.
- Capacity: 18.0 gallons (68 liters)
- Fuel type: Regular unleaded gasoline (87 octane recommended)
The Sienna’s standard 18-gallon tank is carried across the 2024 hybrid lineup, supporting its efficiency-focused design and practical long-range capabilities.
Fuel economy context
EPA estimates for the 2024 Sienna Hybrid place its efficiency in the mid-30s mpg combined for typical configurations, which influences how far you can travel on a full tank.
Range considerations
Before listing typical range expectations, note that real-world range depends on driving conditions, climate, and payload. The tank size interacts with the hybrid system to determine how often you’ll need to stop for fuel.
- Estimated range (mixed driving): roughly 600–700 miles on a full tank, depending on driving conditions and performance.
- All-wheel-drive (AWD) variants may see a modestly lower range due to mpg differences compared with front-wheel-drive (FWD) models.
Real-world range will vary; your vehicle's trip computer provides the most accurate estimate based on your driving style and environment.
Summary
In short, the 2024 Toyota Sienna Hybrid features an 18.0-gallon (68-liter) fuel tank. This capacity, combined with the model’s hybrid efficiency, offers a balanced driving range suitable for family trips and daily commuting, with fewer stops for refueling on longer journeys.
