Specification Of 2011 Infiniti M

Specification Of 2011 Infiniti M

2011 Infiniti M sedan, which is scheduled to go on sale at Infiniti retailers nationwide in spring 2010, will be available in two model designations – the Infiniti M56 with an all-new 420-horsepower 5.6-liter VVEL Direct Injection Gasoline™ V8 and the Infiniti M37 with a 330-horsepower 3.7-liter VVEL V6. Both engines are designed to offer more power and increased fuel efficiency versus the previous generation M’s V8 and V6 engine offerings. The M37 and M56 are available in both rear-wheel drive and with Infiniti’s Intelligent All-Wheel Drive system. A special Sport Package, offered on rear-wheel drive models only, offers 4-wheel Active Steer (4WAS), sport-tuned suspension, Sport Brakes and 20-inch wheels and tires.

The M37’s 3.7-liter VVEL, 24-valve DOHC aluminum-alloy V6 is rated at 330 hp @ 7,000 rpm, 270 lb-ft of torque @ 5,200 rpm, increases of 27 horsepower and 8 lb-ft of torque versus the previous 3.5-liter V6. The engine also features rigid ladder frame construction, large crank journal and pin diameters, asymmetric piston skirts, twin knock sensors, an electronically controlled “drive-by-wire” throttle system, molybdenum coated lightweight pistons, Iridium spark plugs and a symmetric twin air intake system.

The M56’s 5.6-liter VVEL, 32-valve, DOHC, Direct Injection Gasoline™ (DIG) aluminum-alloy V8 is rated at 420 hp and 417 lb-ft of torque, increases of 95 horsepower and 81 lb-ft of torque versus the previous 4.5-liter V8.