(4.8) 4 reviews
MSRP: $15,403$30,467
Body Style: Sedan
Combined MPG: 19
Engine: 420-hp, 5.6-liter V-8 (premium)
Drivetrain: All-wheel Drive
Transmission: 7-speed automatic w/OD and auto-manual


Our Expert Reviews

Editor's note: This review was written in August 2011 about the 2011 and 2012 Infiniti M56 based on test vehicles from both model years. Little of substance changed between the two model years. Check out a side-by-side comparison of the 2011 and 2012. The 2011 Infiniti M37 and M56 replace the 2010 M35 and M45. The difference in name reflects switches to a 3.7-liter V-6 and a 5.6-liter V-8,... Read full review for the 2012 INFINITI M 56

Consumer Reviews


Average based on 4 reviews

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Infiniti M56S

by Horsepower Nut from Atlanta, GA on October 29, 2012

I've put 2000 miles on my new M56S, and I love it! The power of this car is amazing. The styling and interior refinement are excellent. I believe the BMW 550 and Mercedes E550 have met their match!