The Lexus IS300 typically requires premium unleaded gasoline with an octane rating of 91 or higher for optimal performance and efficiency. While it may run on regular unleaded gasoline (87 octane), using a lower octane can lead to reduced engine performance and efficiency, as well as potential knocking. Always check the owner's manual for specific recommendations based on the model year.
93 octane, one of the top tiers if available
It is recommended that a 2008 Lexus uses premium gasoline. A Lexus has a high performance engine and will run better with a better quality of gas.
PREMIUM
Use 91 octane or higher octane rating premium gas for the 2009 Lexus RX350
at least 91 octane
book says regular.
Premium, 91 or higher
Premiun Unleaded is required with at least a 91 octane rating.
The 2014 Lexus IS-350 is a gas-powered vehicle.
The 2009 Lexus IS-350 is a gas-powered vehicle.
The 2013 Lexus IS-F is a gas-powered vehicle.
The 2008 Lexus IS-F is a gas-powered vehicle.