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 ...

Reportedly, the WRX STI S201 is even more of a unicorn than the 22B STI based on the same Impreza generation - only 300 examples were planned for production, but rumor has it that only 87 were ...