The 2016 Gryphon Spartan is the third generation spartan, based off of the Gryphon G platform introduced in 2004. This American muscle sedan boasts a 380 horsepower 244 Cubic Inch SOHC V8. This model accelerates in 5.95 seconds, and has a top speed of 167 miles per hour. A gladiator model is rumored to be in production for the 2020 model year, which is said to have 750 horsepower.