The most interesting exhibit is the Subaru WRX S4 STI Sport♯ prototype which previews a special edition of the performance sedan with handling upgrades.

Packing a heavily tuned boxer engine and race-inspired aerodynamics, the new STI has the 416hp AMG A45 S clearly in its sights.

This piece covers the story and current used values of the 2021 Subaru WRX STI, the last of the brand's long-running performance sedans. All data used came from reputable providers.

Subaru has presented three striking STI concepts at the Tokyo Auto Salon based around the new WRX S4, BRZ, and Levorg.

Subaru, citing the advent of electrification and other environmental regulations, said it will not produce a WRX STI with an internal combustion engine based on the recently launched WRX platform.