All new for 2011, the third generation Infiniti M56 is the brand's largest and most technologically advanced sport-luxury sedan. The M features bold new styling, enhanced performance and increased efficiency. A new 5.6-liter 420-hp V8 is linked to a 7-speed paddle shift automatic powering the rear wheels. All-wheel drive, four-wheel steering, sport seats and 20-inch wheels with 4-piston Akebono brakes are available. Even with all this performance, fuel economy has improved to 16/25 mpg city/hwy. Other exclusive features include a new Forest Air HVAC system with humidity control, soft semi-aniline leather, genuine ash wood trim and a class-leading 103.6-cubic-foot interior. Strong competitors include the BMW 5 Series, Mercedes E-Class and Cadillac CTS.
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