VQ25HR engine
INFINITI recommends the use of unleaded premium gasoline with an octane rating of at least 91 AKI (Anti-Knock Index) number (Research octane number 96).
If unleaded premium gasoline is not available, you may use unleaded regular gasoline with an octane rating of at least 87 AKI number (Research octane number 91), but you may notice a decrease in performance.
See also:
Engine compartment
CAUTION
Never use a fuse of a higher or lower
amperage rating than that specified on the
fuse box cover. This could damage the
electrical system or cause a fire.
If any electrical equipme ...
ECO mode
Adjusts engine and transmission points to enhance fuel economy.
NOTE:
Selecting this drive mode will not necessarily improve fuel economy as many driving factors influence its effectiveness.
Oper ...
Xenon headlights
WARNING
HIGH VOLTAGE• When xenon headlights are on, they produce a high voltage. To prevent an electric shock, never attempt to modify or disassemble. Always have your xenon headlights replaced at a ...