This list focuses on Subaru STIs officially branded as STI. Engine 2.0-liter turbocharged flat-four Horsepower 300 hp Torque 260 lb-ft 0-60 The Impreza S201 is based on the familiar GC8 Impreza ...

Known simply as the WRX STI Version in 1994, this GC8 had 247bhp, a new intercooler, uprated brakes, stiffer springs and a louder exhaust. Giggle about that acronym all you like, but this car ...