The Basics: The 2012 Infiniti FX50 is a crossover utility vehicle that has a more curvaceous, aggressive look than most other vehicles in its class, as well as performance that's closer to that of a sport sedan than a traditional SUV. Wearing essentially the same look inside and out as the FX35, the FX50 upgrades to a 390-horsepower, 5.0-liter V-8...
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