Acura's new NSX hybrid sports car, shown here in a spy shot released by the company on Twitter, will make a public appearance at the Mid-Ohio Indy 200 on Aug. 4.The new model, which is expected to begin production in 2015, is powered by a 90-degree V6 mounted behind the...

Acura's new NSX hybrid sports car, shown here in a spy shot released by the company on Twitter, will make a public appearance at the Mid-Ohio Indy 200 on Aug. 4. The new model, which is expected to begin production in 2015, is powered by a 90-degree V6 mounted behind...