The 2011 Infiniti FX car is powered with a 320PS 3.7-L V6 engine or a 390PS 5.0-L V8 engine with seven-speed automatic transmission with paddle shift. The V8 engine allows the FX50S to accelerate from 0-62 mph in 5.8 seconds, whereas the FX37S accelerates in 6.8 seconds.

The 2011 Infiniti FX car is colored with a sinister Black Obsidian or Moonlight White pearl metallic exterior. The 2011 Infiniti Limited Edition boasts 21-inch Turbine design alloy wheels covered in dark graphite accents, and smoked headlight surrounds.

The 2011 Infiniti FX has an Alcantara headliner, illuminated entry guards, a connectivitiy technology package among GPS navigation, graphite leather seats, 11 speaker Bose Premium Sound System, carbon fiber trim, iPod connectivity and a 10GB music box with gracenotes. Other goodies include heated and ventilated front seats, an electric sunroof, and a keyless entry system.