There are 2 owner-reported powertrain & transmission complaints for the 2011 Infiniti FXin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
Engine, Electrical power has gone out at 6 months. After purchase. Break down on interstate. Vehicle dealership: ONEAUTOSALESORLANDO
TL* THE CONTACT OWNS A 2011 INFINITI FX. THE CONTACT STATED THAT THE VEHICLE WOULD SHIFT ERRONEOUSLY BETWEEN SECOND AND THIRD GEARS. THE DEALER CONFIRMED THE FAILURE BUT THE VEHICLE WAS NOT REPAIRED. THE DEALER ADVISED THAT A REMEDY HAD NOT BEEN GENERATED FOR THE PARTICULAR FAILURE. THE FAILURE MILEAGE WAS 100 AND THE CURRENT MILEAGE WAS 8,000.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026