Infiniti FX reliability: common problems by model year
Across 6 model years, the Infiniti FX has 214 owner-filed NHTSA complaints and 10 recalls on record. The most-reported areas are air bags and electrical system. 2003 drew the most complaints (88), 2012 the fewest (14).
6
Model years tracked
214
Owner complaints
10
Recalls
37
Median per year
Source: NHTSA complaints and recalls filed for Infiniti FX vehicles (US, public record).
Which FX years have the most problems?
Complaint volume by model year. Raw NHTSA totals, not adjusted for sales volume or time on the road, so older and higher-selling years accumulate more. Every year links to its full breakdown.
Owner sentiment is strongly positive, characterized by deep affection for the vehicle's unique combination of sporty driving dynamics, distinctive styling, and proven powertrain reliability. The FX is consistently described as a "ground-breaking" and "ahead of
Electrical Gremlins & Parasitic Draw: Intermittent no-start conditions, random battery drain, malfunctioning gauges/climate control, sporadic alarm activation, and faulty door lock actuators. Frequency: very frequent.
Dashboard Bubbling/Melting: Soft-touch dashboard material degrades, bubbles, and cracks, primarily on earlier models (e.g., 2006). Was subject to an extended warranty program now expired. Frequency: very frequent.
Oil Consumption & Leaks: Engine burns oil and/or develops leaks from valve cover gaskets and less commonly the oil pan. Noted as a common issue on higher-mileage examples. Frequency: very frequent.
Rear Differential Bushing Failure: Worn bushing causes driveline vibrations and noise. Replacement is described as a labor-intensive repair. Frequency: recurrent.
Transmission Slipping/Jerking: Reports of transmission hesitation, slippage ("revs go up but car barely gets faster"), and jerking during acceleration, potentially related to valve body or internal wear. Frequency: recurrent.
Owner insights cover all generations of the FX. Individual model years are broken down above.