2022 Toyota Highlander Gas Tank Size

Depending on your powertrain, the gas tank size on a 2022 Toyota Highlander is either 17.1 or 17.9 gallons. Read more here.
Written by Cassandra Hamilton
Reviewed by Jessica Barrett
Your powertrain choice affects your 2022 Toyota Highlander gas tank size. A hybrid powertrain gets you a 17.1-gallon tank while standard gas powertrains get you 17.9 gallons.
It’s important to know your gas tank size so that you’ll be prepared for the bill when you pull up to the pump. You can easily find this information in your owner’s manual, but if your manual is long gone or damaged, you might not be able to find it.
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How big is the gas tank on a 2022 Toyota Highlander?

An SUV of this size needs a lot of gas to power it, and the 2022 Toyota Highlander is no exception. Your gas tank size on a 2022 Toyota Highlander is informed by the type of powertrain you choose for your vehicle.
If you opt for a hybrid powertrain, your gas tank is a little smaller at 17.1 gallons. A standard gas engine has a larger fuel tank at 17.9 gallons. This is true across trim levels for each powertrain. 

How to check your 2022 Toyota Highlander’s gas tank size

If you prefer to check the data for yourself, you can always measure your
gas tank size on your own. Here are a few ways to gather the necessary information.

Measure the gas tank

If you like using tools and doing math, this is the method for you. First, make sure you have a measuring tape and calculator. 
Then, locate the gas tank on your Highlander and measure the width, length, and height. Multiply these figures together and divide the sum by the number of cubic inches in a gallon (hint: it’s 231), and you’ll get the size of the gas tank.

Check your owner’s manual

Pull out your trusty owner’s manual for accurate information straight from the source. Look for an entry in the index like “fuel tank capacity” or something similar.

Drive till empty, then fill it up

If you’re not interested in specifics and just want a general idea of the 2022 Toyota Highlander gas tank size, you can drive until the fuel gauge hits “E” and then fill it up. Your measurement won’t be precise, but it’ll be good enough to prepare you for your fuel costs at the pump. Make sure you don’t run out of gas by employing this method!
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How to save on fuel costs in a Toyota Highlander

Fuel costs are a major factor in the overall cost of ownership of an SUV. The gas engine has a mileage of 21 mpg city, 29 mpg highway, and 25 mpg combined. The hybrid engine gets even better mileage at 35 mpg city and 36 mpg highway
Whether you’ve got a gas guzzler or an efficient hybrid, you can still save on fuel costs. Follow these tips to cut back on your gas bill:
  • Maintain your vehicle regularly. Don’t let wear and tear negatively impact your fuel economy. Stick to your manufacturer's recommended
    car maintenance schedule
  • Drive safely. Avoid quick accelerations and speeding to keep your fuel economy up.
  • Don’t let your engine idle, especially in cold weather. Avoid warming up your car on a cold morning. It might be cozy, but it wastes gas and wrecks your fuel efficiency.

How to optimize your Highlander’s insurance coverage

One of the biggest ways to keep your cost of ownership down is by saving on your
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