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:
Safety
The Insurance Institute for Highway Safety reports its highest rating, Good,
for the FX in a frontal crash test, but it hasn't tested it for side impact or
roof strength. The FX hasn't been tested ...
Camera aiding sonar (parking sensor) (rear center sonar if so equipped)
The sonar (parking sensor) sounds a tone to inform the driver of obstacles near the bumper.
WARNING
● The sonar (parking sensor) is a convenience feature. It is not a substitute for proper p ...
Child safety rear door lock
Child safety rear door locks help prevent
doors from being opened accidentally,
especially when small children are in the
vehicle.
When the levers are in the lock position
1 , the rear door ...
