In its most potent configuration, the company is pulling around 436 hp from the naturally aspirated V8. Of course, buyers can still step up to the 577-hp supercharged V8 in the HSV GTS (shown).

FPV vs. HSV is basically Australian for "Ford vs. Chevy," but on steroids. The two performance divisions have elevated the production of the muscle sedan to an art form, with audacious looks and ...