The WRX STI debuted in U.S. showrooms in 2004 with a turbocharged 300-hp engine, six-speed manual transmission, all-wheel drive, STI suspension and Brembo brakes.

Subaru has also equipped it with STI wheels, Yokohama tires, and stainless steel tailpipes. The cabin is clad in a combination of red and black leather and has a host of STI badges, including on ...