The latest is the WRX S210 STI Complete Car prototype, which Subaru unveiled over the weekend at the 2025 Tokyo Auto Salon. It previews a new model set to go on sale next spring with a limited production run of 500 units, likely all earmarked for Japan.

Subaru will release a next-gen version of the WRX STI. Too bad the car's specs will leave enthusiasts underwhelmed.

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The WRX STI S210 offers a glimpse of what Subaru can achieve when reviving its performance-oriented lineup. However, its limited run, Japan-exclusive availability, and the divisive CVT-only transmission make it a bittersweet release.

See, it’s been too long since the world saw a new-generation of WRX STI. The last one was sold in 2021 with seemingly no successor in sight. The current WRX made its world premiere in late 2021 but no full STI version was made.

The door to a new Subaru WRX STI has officially cracked open, as Subaru has revealed a Japan-only WRX STI S210 Prototype at the 2025 Tokyo Auto Salon.

The WRX STI S210 is the most powerful version of the current-generation model with 296 hp from the upgraded 2.4-liter boxer engine

Subaru ’s not bringing back the WRX STI, but it’s definitely having fun with the regular WRX . We’ve shown you the 670-horsepower race car conversion a.k.a. Project Midnight , as well as the highly futuristic Sport Mobility design study that hinted at Subaru sports cars in the next decade.

Subaru is previewing the next iteration of its popular S version of the even more popular WRX STI. The aptly named Subaru WRX STI S210 Prototype is a preview of what’s to come from Subaru’s performance arm later this year. This special edition is making its debut at the 2025 Tokyo Auto Salon.