Lexus NX350h 2022 Owner's Manual page 727

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Non-recommendation of the use of blended gasoline
● Use only gasoline containing up to 15% ethanol.
DO NOT use any flex-fuel or gasoline that could
contain more than 15% ethanol, including from
any pump labeled E30 (30% ethanol
(50% ethanol
(which are only some examples of fuel containing
more than 15% ethanol).
● If you use gasohol in your vehicle, be sure that it has an octane rating no lower than 87.
Lexus does not recommend the use of gasoline containing methanol.
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Non-recommendation of the use of gasoline containing MMT
Some gasoline contains an octane enhancing additive called MMT (Methylcyclopenta-
dienyl Manganese Tricarbonyl).
Lexus does not recommend the use of gasoline that contains MMT. If fuel containing
MMT is used, your emission control system may be adversely affected.
The malfunction indicator lamp on the instrument cluster may come on. If this happens,
contact your Lexus dealer for service.
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If your engine knocks
● Consult your Lexus dealer.
● You may occasionally notice light knocking for a short time while accelerating or
driving uphill. This is normal and there is no need for concern.
NOTICE
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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 can cause damage to your vehicle's three-way catalytic converters
causing the emission control system to malfunction.
Do not use gasohol other than the type previously stated.
●
Other gasohol may cause fuel system damage or vehicle performance problems.
● Using unleaded gasoline with an octane number or rating lower than the level previ-
ously stated will cause persistent heavy knocking.
At worst, this will lead to engine damage.
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Fuel-related poor driveability
If poor driveability (poor hot starting, vaporization, engine knocking, etc.) is encountered
after using a different type of fuel, discontinue the use of that type of fuel.
), E85 (85% ethanol
), E50
)
10-1. Specifications
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