2021 Toyota 4Runner 4WD
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Fuel Economy
EPA MPG
Can I put premium gas in my 4Runner?
Yes. 87 as a minimum, however, Toyota recommends 91 for improved performance. Number 96) or higher is recommended.2011-08-21
What gas does Toyota recommend?
Modern engines are equipped with sensors that can take care of pre-ignition and minimize the damages, but there is a still a slight chance. So, bottom line is stick to the recommended 87 Octane. That is peak efficiency for your Toyota.
Can you put 85 octane in a 4Runner?
85 is 87 up here with regard to protecting against pre-detonation. No worse fuel economy. This is correct - to a point. If you are running an older vehicle with a carburetor then yes, lower octane gas will be beneficial at altitude.2013-10-29
What type of gas does a 4Runner use?
The 2018 4Runner owner's manual states the following: “Select octane rating 87 (Research Octane Number 91) or higher. Use of unleaded gasoline with an octane rating lower than 87 may result in engine knocking. Persistent knocking can lead to engine damage.”2017-04-29
What type of fuel does a Toyota use?
Almost every Toyota vehicle is designed to run on regular- or mid-grade gasoline.2020-02-27