For Mexico

WARNING: This page is about a different car, the 2018 Infiniti Q60. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION: Do not use gasoline. Using leaded gasoline will damage the three-way catalyst.

Use unleaded premium gasoline with an octane rating of at least 91 AKI (Anti-Knock Index) number (Research octane number 96).

INFINITI recommends the use of unleaded premium gasoline with 93 AKI (Anti-Knock Index) number (Research octane number 98) to obtain the maximum vehicle performance and the best driveability.

If unleaded premium gasoline is not available, unleaded premium gasoline with an octane rating of at least 87 AKI number (Research octane number 91) may be temporarily used, but only under the following precautions:

Have the fuel tank filled only partially with unleaded regular gasoline, and fill up with unleaded premium gasoline as soon as possible.
Avoid full throttle driving and abrupt acceleration.

Use unleaded premium gasoline for maximum vehicle performance.