Does The Toyota Highlander Require Premium Gas? The answer is no; Toyota Highlanders perform optimally on regular unleaded gasoline with an octane rating of 87 or higher, readily available at millertoyota.net, serving Boise, Idaho. Using regular gas won’t compromise performance, and you’ll benefit from substantial savings, contributing to the cost-effectiveness of owning this reliable SUV with great gas mileage. Explore our inventory and service options today.
1. What Type of Gas Does the Toyota Highlander Actually Need?
The Toyota Highlander thrives on regular unleaded gasoline, dispelling the myth of premium fuel being necessary.
The Toyota Highlander is designed to run efficiently and reliably on regular unleaded gasoline with an octane rating of 87 or higher, as confirmed by Toyota’s official recommendations and the EPA.
This means that you can confidently fill up your Highlander at any gas station without needing to opt for the more expensive premium fuel. This not only simplifies refueling but also contributes to the overall cost-effectiveness of owning a Highlander, as regular gas is typically more affordable and widely available.
1.1. The Science Behind Octane Ratings
Octane rating measures fuel’s resistance to engine knocking, with higher ratings indicating greater resistance. According to the U.S. Energy Information Administration (EIA), most vehicles are designed to run optimally on regular gasoline, and using premium fuel when not required does not enhance performance or fuel economy.
1.2. Why Premium Gas Isn’t Necessary for Highlanders
The Highlander’s engine is calibrated to perform best with regular gasoline, balancing performance, efficiency, and longevity.
Using premium gas won’t harm your Highlander, but it’s unlikely to provide any tangible benefits. The Highlander’s engine is designed to run efficiently on regular unleaded gasoline.
