Loading

What is the mileage of a 2006 Toyota Sienna LE?

The 2006 Toyota Sienna LE typically achieves around 19 miles per gallon combined, with roughly 17 mpg in the city and 23 mpg on the highway. The actual mileage varies with drivetrain (front-wheel drive vs all-wheel drive), maintenance, and driving conditions.


EPA fuel-economy expectations by drivetrain


Fuel-economy estimates from the U.S. EPA provide the baseline numbers for the 2006 Sienna LE. These figures assume typical driving conditions and original equipment.



  • Front-wheel-drive (FWD) with the 3.3-liter V6 and automatic transmission: about 17 mpg city and 23 mpg highway (roughly 19 mpg combined).

  • All-wheel-drive (AWD) with the 3.3-liter V6 and automatic transmission: about 16 mpg city and 22 mpg highway (roughly 18 mpg combined).


These EPA numbers are typical for the 2006 Sienna LE, though real-world results can vary based on load, tire condition, and driving style.


Real-world mileage and factors that influence it


In everyday use, several factors push mileage above or below the EPA figures. Understanding these can help you manage fuel costs in a vehicle that’s now two decades old.



  • Vehicle condition: Regular maintenance such as spark plugs, air filter, fuel system cleanliness, and coolant temperatures impact efficiency.

  • Tire condition and pressure: Under-inflated tires increase rolling resistance and reduce mpg.

  • Driving behavior: Aggressive acceleration, high-speed driving, and frequent stopping greatly affect fuel economy.

  • Vehicle load: Heavier payloads and roof racks increase energy required to move the vehicle.

  • Fuel quality and octane: Using the recommended octane and clean fuel can affect performance and efficiency.


By keeping the van maintained, maintaining proper tire pressure, and adopting smoother driving habits, you can approach the EPA estimates more consistently.


Tips to maximize fuel economy


Practical steps to squeeze more miles out of a 2006 Sienna LE:



  • Keep tires inflated to the vehicle’s recommended pressure and rotate tires as advised.

  • Follow a routine maintenance schedule (oil changes, air filters, spark plugs) and address any engine codes promptly.

  • Lighten the load and remove roof racks when not in use to reduce drag.

  • Drive at steady, moderate speeds and avoid hard accelerations and excessive idling.

  • Use air conditioning judiciously; on highway drives, open windows at high speeds can also affect mileage, so test what works best in your climate.


Implemented correctly, these practices help align real-world mileage with the vehicle’s potential.


Summary


The 2006 Toyota Sienna LE’s mileage sits in the high teens to around 19 miles per gallon combined, depending on whether the model is FWD or AWD. EPA estimates point to roughly 17/23 mpg (FWD) and 16/22 mpg (AWD). Actual performance varies by maintenance, driving habits, load, and tire condition. For the most accurate numbers for your specific van, consult the original window sticker or check fueleconomy.gov with the exact configuration and year.

What is the gas mileage on a 2006 Toyota Sienna?


Reliable, excellent comfort, ~20 mpg, great space
Pretty good space to assist in moving, vacation baggage, home and gardening projects. …



How long do 2006 Toyota Siennas last?


According to motorbisuit.com, the Toyota Sienna will last 200,000 miles with excellent care. Those who go the extra mile and are on top of maintenance and repairs could see their Toyota Sienna last much longer. It's a decent vehicle for longevity as far as minivans go.



How much is a 2006 Toyota Sienna worth?


A 2006 Toyota Sienna LE Minivan 4D has depreciated $969 or 21% in the last 3 years and has a current resale value of $3,540 and trade-in value of $1,541.



Is 2006 a good year for the Toyota Sienna?


If you want luxury in your family hauler, the 2006 Toyota Sienna has your number. With tons of innovative features and even more available options, this Toyota minivan is one of our top recommendations in its segment.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.