The Subaru STI GR (Model Year 2008-2013) is a high-performance variant of the Subaru Impreza, featuring a turbocharged 2.5-liter flat-four engine that produces around 305 horsepower and 290 lb-ft of torque. Known for its rally heritage, it combines all-wheel drive with a sport-tuned suspension, making it renowned for its excellent handling and cornering capabilities. The STI GR also includes distinctive styling elements, such as a prominent rear wing, aggressive front fascia, and various performance enhancements that set it apart from standard Impreza models.