The Infiniti M37 uses a 3.7-liter V6 engine manufactured from aluminum, and has 330 hp and 366 Nm torque. Compared to the M35 is a power increase of 27 hp. The Infiniti M56 uses a 5.6-liter V8 engine rated at 420 hp and a maximum torque of 565 Nm makes. Compared to the M45, the M56 has 95 more horses and more torque 110 Nm. The ability of each engine goes through a seven-speed automatic to the rear wheels, can optionally be chosen for four-wheel drive.
Infiniti claims that the larger and more powerful engines much more economical than their predecessors. This thanks to the four different driving modes available through the Infiniti Drive System. This system adjusts the throttle and the transmission to the performance. Choose between Eco, Snow, Sports and Standard. While the Sport mode a higher speed and acceleration allows switching points, the Eco-mode every effort to achieve a lower consumption.