Nissan Z packs a new engine and significant upgrades to an already solid platform. Subscribe to Engineering Explained for ...

In light of its 350Z predecessor, the new-for-2009 Nissan 370Z turned to the sports-car ... while the NISMO goes one step further with higher-performance suspension and wheels and tires.

The Nissan 370Z redeems any performance shortcomings of the previous 350Z by cutting weight, adding power, and reducing size. Aluminum bits replace many parts previously made of heavier steel ...

But if you zoom out the proverbial telescope, you'll find that the six-cylinder engine goes far deeper than the "lesser trim.