West Chester Infiniti Dealer - New and Used Infiniti Cars and SUVs for Sale Welcome to Infiniti of West Chester. Come test drive an Infiniti Luxury Car or SUV today. Browse our online inventory of New Infiniti Cars. We offer Philadelphia, Wilmington and Reading's top selection of Infiniti cars and luxury vehicles. Get inspired performance in one of our New luxury Infiniti models - Infiniti EX35, Infiniti FX35, Infiniti FX50, Infiniti G37 Coupe, Infiniti G37 Sedan, Infiniti G37 Convertible, Infiniti M35, Infiniti M45, Infiniti QX56 or Infiniti JX. Come see the all new Infiniti 2012 M Class Collection the, M35h, M37, M37x AWD, M56, and M56x AWD with increased fuel efficiency, horsepower and torque. The sleek body style virtually eliminates wind resistance with aerodynamic styling while maintaining the exquisite beauty synonymous with Infiniti. The Infiniti M37 and M37x AWD have a 3.7-liter 24 valve V6 engine and achieve 18 mpg city and 26 mpg highway. The Infiniti M56 and M56x AWD are powered by an efficient 5.6-liter 32 valve V8 engine with 16 mpg city and 25 mpg highway. The interior is comfy and inviting with petal soft leather seats, silver powdered wood accents and chrome embellishments throughout. The 2012 Infiniti M37 and 2012 Infiniti M56 are the epitome of style, grace, power and innovation.