Loading

What kind of gas does a Toyota Sienna 2023 take?

The 2023 Toyota Sienna minivan is designed to run on regular unleaded gasoline, typically 87 octane. This is the recommended fuel type for the Sienna's 2.5-liter hybrid powertrain, which combines an electric motor with a four-cylinder gasoline engine.


Fuel Requirements for the Toyota Sienna 2023


According to Toyota's official specifications, the 2023 Sienna is engineered to use regular unleaded gasoline with a minimum octane rating of 87. This is the standard recommendation for the Sienna's hybrid powertrain, which is designed to deliver optimal performance and fuel efficiency with regular 87 octane fuel.


It's important to note that while the Sienna can run on 87 octane gas, Toyota does recommend using 88 octane or higher fuel for maximum performance and engine protection, especially in hot climates or when towing heavy loads. However, using 87 octane will not cause any damage to the vehicle, and it remains the automaker's primary fuel recommendation.


Hybrid Powertrain and Fuel Efficiency


The 2023 Toyota Sienna is a hybrid-electric minivan, combining a 2.5-liter four-cylinder gasoline engine with two electric motors. This hybrid system is designed to deliver impressive fuel efficiency, with the Sienna earning an EPA-estimated 36 mpg in combined city and highway driving.


The hybrid powertrain's reliance on both gasoline and electric power allows the Sienna to achieve these high fuel economy numbers while still providing ample power and performance for everyday driving and hauling tasks. The use of regular 87 octane fuel helps to keep the Sienna's operating costs low for owners.


Refueling the Toyota Sienna 2023



  • The Sienna's fuel tank has a capacity of 18.0 gallons, allowing for extended driving range between fill-ups.

  • Toyota recommends using a fuel-efficient driving style, such as gentle acceleration and maintaining consistent speeds, to maximize the Sienna's real-world fuel economy.

  • Proper maintenance, including regular oil changes and air filter replacements, can also help maintain the Sienna's fuel efficiency over time.


By following Toyota's fuel recommendations and driving the 2023 Sienna in a fuel-efficient manner, owners can enjoy the minivan's impressive hybrid capabilities while keeping their fuel costs low.

Which Toyota models require premium gas?


Toyota Models Using Premium Gas
Several 2024 Toyota models require premium gas. These include the GR86 sports car, the GR Corolla sedan, the GR Supra sports car, the Land Cruiser SUV, and the Tundra pickup. As you can see, vehicles in all areas of Toyota's lineup rely on premium fuel.



What gas does a 2023 Toyota Sienna take?


For most Toyota models, regular unleaded gasoline is sufficient.



Is Toyota Sienna good on gas?


With EPA fuel-economy estimates of 36 mpg city and 36 mpg highway, the front-drive Sienna stands as the segment's thriftiest people hauler. Adding all-wheel drive reduces the city metric by 1 mpg. Over 40,000 miles, our long-term all-wheel-drive Platinum test vehicle averaged 29 mpg.



What kind of gas does a 2024 Sienna take?


Fuel & MPG

Fuel typeRegular unleaded
EPA city/highway MPG35/36 MPG
EPA combined MPG35 MPG



How many miles can a 2023 Toyota Sienna go?


We discussed that the Toyota Sienna lasts around 200,000 miles. Based on that number, it's safe to say anything around or over 150,000 miles is considered high mileage for this minivan.



What is the gas range on a 2023 Toyota Sienna?


Fuel & MPG

Range in miles (city/hwy)630.0/648.0 mi.
Fuel tank capacity18.0 gal.


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.