Toyota · 2021
Sienna Hybrid AWD 2.5L 4-cyl
✓ EPA Verified
Regular Gasoline
Minivan - 4WD
All-Wheel Drive
City
35
MPG
Combined
35
MPG
Highway
36
MPG
Annual Fuel Cost
$1,250
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$900
saved per year
Class Comparison — Minivan - 4WD
Top 37%
Better than 63 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 35 MPG
This vehicle
35 MPG
Class average
28 MPG
Class lowest
19 MPG
EPA Energy & Environment Scores
7
Energy Score
Out of 10
7
GHG Score
Out of 10
253 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine2.5L 4-cyl
TransmissionAutomatic (AV-S6)
DriveAll-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassMinivan - 4WD
TrimHybrid
Engine DescSIDI & PFI; Hybrid
Start-StopYes
EPA Vehicle ID43471

A combined 35 MPG is remarkable for the 2021 Toyota Sienna Hybrid AWD, especially for a minivan. It’s designed to haul families and their gear comfortably and safely, and all-wheel drive broadens its appeal. The Sienna Hybrid AWD is a great choice for those who need minivan practicality without high fuel costs.

City and highway performance

The EPA fuel economy estimates for the 2021 Toyota Sienna Hybrid AWD show consistent performance across different driving conditions. The Sienna gets 35 MPG in the city and 36 MPG on the highway. This near-identical performance shows the hybrid powertrain’s efficiency in both stop-and-go traffic and highway driving. The electric motors assist during acceleration and low-speed maneuvering, lowering fuel consumption in the city. On the highway, the 2.5L four-cylinder engine and electric motors work together to maintain efficiency without sacrificing power. The smooth AV-S6 automatic transmission helps the vehicle’s overall efficiency by keeping the engine at its best.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2021 Toyota Sienna Hybrid AWD at $1,250. This is based on driving 15,000 miles per year and using the national average fuel price. This tool helps compare the long-term cost of ownership with other vehicles. For families driving many miles, on commutes or road trips, the Sienna Hybrid’s low annual fuel cost means savings compared to gasoline-powered minivans.

Real-world expectations

Real-world fuel economy can vary depending on driving style, load, and weather. Fast acceleration, hard braking, and heavy loads can lower fuel economy. Smooth driving, proper tire inflation, and regular maintenance can maximize efficiency. Owners of the 2021 Toyota Sienna Hybrid AWD often report fuel economy close to the EPA estimates, mainly in city driving where the hybrid system excels. Highway mileage can vary depending on speed and terrain.

How it compares

The 2021 Toyota Sienna Hybrid AWD excels in the minivan segment for its great fuel economy. The Chrysler Pacifica Hybrid, a plug-in hybrid minivan, offers 82 MPGe when running on electricity, but its gasoline-only MPG is around 30 MPG combined. The non-hybrid Honda Odyssey gets around 22 MPG combined. Even gasoline-powered versions of the Sienna get worse mileage, showing the hybrid drivetrain is better. For buyers who prioritize fuel efficiency and minivan space, the Sienna Hybrid AWD is a good value. Those seeking all all Toyota fuel economy data will find the Sienna consistently near the top of the list, and you can see SIENNA MPG across all years to appreciate the strides Toyota has made over time.

Tips to maximize efficiency

Use the Sienna Hybrid’s regenerative braking system. By releasing the accelerator pedal gently you let the car slow down naturally, capturing energy and recharging the hybrid battery. Avoid hard braking when you can to maximize regenerative braking.

Keep your tires inflated to the recommended pressure. Underinflated tires increase rolling resistance, which lowers fuel economy. Check your tire pressure and inflate them to the level on the sticker inside the driver’s side door.

Minimize using accessories like air conditioning and heated seats, especially on short trips. These features can strain the engine and reduce fuel economy. Use them only when needed.

Plan your trips to avoid traffic. Stop-and-go traffic uses more fuel than highway driving. Change your travel times to avoid congested areas.

Remove extra weight from the car. Extra cargo increases the load on the engine and lowers fuel economy. Remove any unnecessary items from the trunk and interior.