Toyota PRIUS Owner's Manual page 671

NOTICE
■ Notice on fuel quality
●
Do not use improper fuels. If improper fuels are used, the engine will be
damaged.
● Do not use leaded gasoline.
Leaded gasoline will cause the three-way catalytic converter to lose its
effectiveness and the emission control system to function improperly.
●
EU area: Bioethanol fuel sold under names such as "E50" or "E85" and
fuel containing a large amount of ethanol should not be used. The use of
these fuels will damage the vehicle's fuel system. In case of any doubt,
ask any authorized Toyota dealer or repairer, or another duly qualified and
equipped professional.
●
Except EU area: Bioethanol fuel sold under names such as "E50" or "E85"
and fuel containing a large amount of ethanol should not be used. Your
vehicle can use gasoline mixed with 10% max ethanol. The use of fuel
with more than 10% ethanol content (E10) will damage the vehicle's fuel
system. You must ensure that refueling is carried out only from a source
where fuel specification and quality can be guaranteed. In case of any
doubt, ask any authorized Toyota dealer or repairer, or another duly quali-
fied and equipped professional.
●
Do not use the methanol blended gasoline such as M15, M85, M100.
The use of gasoline containing methanol may cause engine damage or
failure.
PRIUS_OM_OM47A31E_(EE)
8-1. Specifications
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