Lexus LS460 - Fuel Information; Fuel Tank Opening for Unleaded Gasoline; If Your Engine Knocks

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8-1. Specifications
LS460_EE (OM50D49E)
 Fuel tank opening for unleaded gasoline
To help prevent incorrect fueling, your vehicle has a fuel tank opening that
only accommodates the special nozzle on unleaded fuel pumps.
 If your engine knocks
 Consult any authorized Lexus dealer or repairer, or another duly qualified
and equipped professional.
 You may occasionally notice light knocking for a short time while acceler-
ating or driving uphill. This is normal and there is no need for concern.
Fuel information
EU area:
Your vehicle must use only unleaded gasoline conforming to Euro-
pean standard EN228.
For optimum engine performance, select premium unleaded gaso-
line with a Research Octane Number of 95 or higher.
Except EU area:
Your vehicle must use only unleaded gasoline.
For optimum engine performance, select premium unleaded gaso-
line with a Research Octane Number of 95 or higher.