This owner's manual applies to the Subaru WRX STI and S4 from January 2023 to October 2023.
This owner's manual applies to the Subaru WRX STI and S4 models produced in Japan from February 2022 to December 2022.
This owner's manual applies to the Subaru WRX STI and S4 from June 2019 to July 2020.
This owner's manual applies to the Subaru WRX STI and S4 from June 2018 to May 2019.
This owner's manual applies to the Subaru WRX STI and S4 from August 2020 to January 2022.
