POWER DEFINES IT. YOU CONTROL IT. From the moment you first fire it up, the WRX STI all but begs you let it loose on whatever curvy stretch of asphalt you can find. Its frame has been made 40%* more rigid for unbelievable control-ability, and to make the most of every bit of ferocious grip coming from its exceptionally balanced. Symmetrical All-Wheel Drive powertrain. Under the aluminum bonnet of the WRX STI sits the source of its breathtaking performance. A 2.5-litre turbocharged SUBARU BOXER Engine generating 221 kW and 407 Nm of torque provide electrifying acceleration.