| Engine | 3.5L 6-cyl |
| Transmission | Automatic (S8) |
| Drive | Front-Wheel Drive |
| Fuel Type | Regular Gasoline |
| Vehicle Class | Minivan - 2WD |
| Engine Desc | SIDI & PFI |
| Start-Stop | No |
| EPA Vehicle ID | 40546 |
The 2019 Toyota Sienna 2WD with the 3.5L V6 gets 22 MPG combined. It’s not a stellar number, and nobody buys a Sienna expecting Prius-like efficiency. This is a minivan, purpose-built for hauling families and their gear, and its slightly underwhelming fuel economy is simply the cost of doing business.
City and highway performance
The Sienna 2WD isn’t pretending to be something it’s not. Expect around 19 MPG in the city. This reflects the demands of stop-and-go traffic, constant acceleration, and idling, conditions that punish any vehicle, particularly a spacious one like the Sienna. Out on the open road, the Sienna fares better, achieving 27 MPG on the highway. This is where its smooth, eight-speed automatic transmission and relatively unstressed V6 engine can operate more efficiently. The Sienna’s highway fuel economy is adequate for long road trips, the kind families frequently undertake, proving capability and functionality is prioritized with this vehicle.
Annual fuel cost
According to EPA estimates, the annual fuel cost for the 2019 Toyota Sienna 2WD 3.5L V6 is $2,000. This figure is based on driving 15,000 miles per year, using a blend of city and highway driving, and factoring in national average fuel prices. Individual spending may vary based on driving habits and local fuel costs, and $2,000 serves as a benchmark for budgeting and comparing the Sienna’s operating expenses with other vehicles in its class.
Real-world expectations
Even with EPA estimates as a guide, consider how you drive. Frequent short trips, aggressive acceleration, and consistently exceeding the speed limit will all pull down your fuel economy. The Sienna is no different from any other car in this regard; it rewards gentle driving with its best possible MPG. Neglecting maintenance, such as proper tire inflation and regular oil changes, will negatively impact fuel efficiency. Therefore, real-world MPG will generally fall somewhere between the EPA’s city and highway estimates, depending on individual driving habits and vehicle upkeep.
How it compares
The minivan segment isn’t exactly known for fuel efficiency, so the Sienna’s numbers are generally competitive, if not class-leading. The Chrysler Pacifica achieves a slightly better 28 MPG highway in its non-hybrid form, but the Sienna’s reputation for reliability often sways buyers. The Honda Odyssey comes close with a combined 22 MPG, matching the Sienna. These numbers matter to families making a purchase decision, because large families may need other vehicles to share the responsibilities of transporting people. Any small savings help with this!
Tips to maximize efficiency
Minimizing idling is perhaps the easiest way to save fuel in the Sienna, especially during school pick-up or running errands. Modern engines are designed to be shut off and restarted without significant wear, so avoid letting the engine run unnecessarily while waiting. Small choices, like this, provide a noticeable impact on fuel economy over time.
Gentle acceleration and smooth braking are crucial for squeezing every last mile from a gallon of gasoline. Avoid hard acceleration and braking, which quickly depletes fuel. Anticipate traffic flow and strive for gradual changes in speed; this technique improves fuel economy and enhances the overall driving experience.
The Sienna’s tire pressure monitoring system (TPMS) isn’t just for safety, it optimizes rolling resistance and directly impacts fuel efficiency by maintaining the correct tire pressure, as indicated on the door jamb sticker. Regularly check and inflate your tires to the recommended pressure to prevent unnecessary fuel consumption.
Reduce unnecessary weight. Carrying heavy cargo, especially items that aren’t needed for daily use, strains the engine and reduces fuel economy. Clear out unnecessary items from the Sienna’s interior and cargo area to lighten the load and improve efficiency.
Properly maintaining your vehicle is important. Regular oil changes and other routine maintenance items affect overall fuel efficiency. All Toyota fuel economy data can be found, and SIENNA MPG across all years can be viewed.