The 2012 Infiniti G-Convertible runs on premium unleaded (recommended).
The 2012 Infiniti QX runs on premium unleaded (recommended).
The 2012 Infiniti M runs on premium unleaded (required).
The 2012 Infiniti FX runs on premium unleaded (required).
The 2012 Infiniti EX runs on premium unleaded (recommended).
The 2012 Infiniti G-Sedan runs on premium unleaded (recommended).
The 2012 Infiniti G-Coupe runs on premium unleaded (recommended).
The 2012 Infiniti FX has a 7-speed shiftable automatic.
The 2012 Infiniti QX has a 7-speed shiftable automatic.
The 2012 Infiniti M has a 7-speed shiftable automatic.
The 2012 Infiniti EX has a 7-speed shiftable automatic.
The 2012 Infiniti G-Coupe has a 7-speed shiftable automatic.
The 2012 Infiniti G-Sedan has a 7-speed shiftable automatic.