This is the Infiniti G35.  The engine responds magnificently.  Inside, you are really relaxed.  Titanium helps lighten and strengthen valves.  It has an award winning V6 packing, 280 horsepower, and 270 pound/foot of torque, a 6-speed shifter, and 18 inch aluminum alloy wheels.

This is the new Nissan Z.  It has an engine filled with racing inspired technology, a drive shaft made with Carbon fiber, and an extremely advanced aluminum suspension design, and very impressive aerodynamics.