Use 91 octane or higher octane rating premium gas for the 2009 Lexus RX350
The RX350 requires a minimum octane rating of 91. Only the RX300 and RX330 models can take 87
The 2005 Lexus ES 330 is designed to run on regular unleaded gasoline with an octane rating of 87. However, using higher octane fuel, such as 91 or 93, is not necessary for optimal performance, as the engine is tuned to operate efficiently with the lower octane rating. Always refer to the owner's manual for specific recommendations regarding fuel types.
Premiun Unleaded is required with at least a 91 octane rating.
The octane rating of methanol depends on the octane rating scale measurement type used, n-Heptane is the zero point of the octane rating scale then the octane rating of methanol is 115
It has no octane rating.
Yes, you can use 87 octane fuel in a 2009 Lexus RX350. The owner's manual specifies that the vehicle is designed to run on regular unleaded gasoline with an octane rating of 87. While using higher octane fuel may provide slight performance benefits, it is not necessary for the RX350 and will not significantly improve performance or fuel efficiency.
My owners manual recommends premium for optimum performance. I alternate between premium and regular. If you repeatedly use regular with 87 octane you might notice knocking when travelling uphill. My owners manual recommends Plus with an octane rating of 89. For improved performance it recommends premium with an octane rating of 92 or higher. NEVER use Regular with an octane rating of 87.
It is a hi-compression motor and does require 93 octane.
The Lexus GX 470 requires premium unleaded gasoline with an octane rating of 91 or higher for optimal performance. While it can run on regular unleaded gasoline with an octane rating of 87, using premium fuel is recommended to maintain engine efficiency and longevity. Always refer to the owner's manual for specific fuel recommendations.
The 1999 Lexus LS 400 is designed to run on premium unleaded gasoline with an octane rating of 91 or higher. Using higher octane fuel can help optimize engine performance and efficiency. However, using lower octane fuel may lead to knocking and reduced performance, so it's recommended to adhere to the manufacturer's specifications for optimal operation.
Octane rating is the resistance to burning. For example (not real number) a gas with an octane rating of 50 will burn at 100 degrees Fahrenheit whereas a gas with an octane rating of 100 will burn at 200 degrees Fahrenheit. Higher the octane number the harder it is to burn.