The Lexus IS250 typically requires premium unleaded gasoline with an octane rating of 91 or higher for optimal performance. Using lower octane fuel may lead to reduced engine efficiency and performance. Always refer to the owner's manual for specific fuel recommendations for your vehicle.
The 2011 Lexus IS-F runs on premium unleaded (required).
The 2011 Lexus IS-350 runs on premium unleaded (required).
The 2011 Lexus CT-200H runs on regular unleaded.
The 2011 Lexus ES-350 runs on regular unleaded.
The 2011 Lexus GS-350 runs on premium unleaded (required).
The 2011 Lexus IS-350-C runs on premium unleaded (required).
The 2011 Lexus IS-250-C runs on premium unleaded (required).
The 2011 Lexus RX-350 runs on premium unleaded (recommended).
The 2011 Lexus GX-460 runs on premium unleaded (required).
The 2011 Lexus GS-450H runs on premium unleaded (required).
The 2011 Lexus LX-570 runs on premium unleaded (recommended).