Subaru’s S Series is the most elusive line of WRX STIs ever built. Here’s a rundown of each and every one of them.

The Subaru WRX STI is an apex predator in the performance car ecosystem, wowing fans around the world for decades with its all-wheel-drive antics. The Société des Techniques Innovantes is an ...

We’ve gone from being disappointed by the new Impreza, to pleasantly surprised by the WRX, to smitten by the STI. It looked OK in silver as the dust sheet came off, but stunning in metallic black on ...

Subaru has announced yet another STI-branded special edition for the WRX S4 and the Levorg in Japan. The STI Sport R-Black Limited is the new flagship trim of the performance sedan and the ...