In March 2022, there was a startling announcement ... a new STI-branded Subaru WRX it calls the S210. Based on the WRX S4 STI Sport R EX — which the company released as a Japan-only model ...
Enter the STI S210, a derivative of the Japanese-market WRX S4 more power than any WRX currently in production. The road-legal machine was revealed at the 2025 edition of the Tokyo Auto Salon as a ...