Skip to main content

Is This Mystery Box-Flared, Winged Subaru a New STI—Or Just Another WRX?


In the fast-paced world of automobiles, car enthusiasts are always on the lookout for the next potential hit, especially when it comes to iconic brands and legendary models. For Subaru fans, one long-standing question has lingered in the air: When will the high-performance STI version of the WRX make its return? This question has been like a thorn in the side of automotive aficionados, hanging over them until recently when Subaru dropped a tantalizing teaser. At the 2025 Super Taikyu 24-hour endurance race, Subaru revealed an image of a mysterious car, one that seems to spark all the "STI" vibes. But could this actually be a preview of the legendary STI's comeback?

Naturally, all eyes were glued to this car, and the mystery unraveled at the third round of the Super Taikyu series in Fuji. Tetsuro Fujinuki, Subaru's Chief Technical Officer, spoke briefly to the media, hinting at something exciting. "This is a new car with a bit of a 'Subaru flair,'" he said, before adding with a smile, "but I got scolded, so I’ll have to be a little vague." His playful remark left the media in suspense but only fueled more speculation about the car’s true nature.

Despite the secrecy, the information that Fujinuki did provide wasn’t without significance. He confirmed that the new car will be unveiled at the Japan Mobility Show on October 29 and 30. And he also mentioned something intriguing about the "technological assets" this new car would utilize. Though Subaru didn’t provide detailed specifics, it’s easy to infer that they might incorporate the hybrid system jointly developed with Toyota. This system, which currently powers Subaru's Crosstrek Hybrid and Forester Hybrid, could also be adapted to this new mystery model.

This possibility shouldn’t come as a surprise, especially considering Subaru’s ongoing efforts to strike a balance between performance and sustainability. Hybrid technology seems to be the next logical step for them. But here’s the real question: if this car is indeed based on the WRX, how does it relate to the STI, and what kind of performance changes can we expect?

Over the years, STI models have been the performance epitome of the Subaru brand. They’re known for their raw power, extreme handling capabilities, and jaw-dropping aesthetics. The WRX, as Subaru’s "sporting front-runner," has always been the car of choice for performance enthusiasts. Whether it’s the legendary blue WRX of the past or the more recent models, it’s the embodiment of driving passion. But the STI version was always more than just a souped-up WRX—it was a symbol of Subaru’s performance-driven identity.

Historically, the STI models have been closely related to their WRX counterparts. Their chassis, engine setups, and overall design were primarily based on the WRX, with the STI bringing everything to the next level. It’s much like the relationship between the Volkswagen Golf GTI and the Golf R—both are high-performance variants, but the R takes everything a step further. So, if Subaru is stepping away from simply tweaking the WRX for the STI, what does that mean for the future of the model?

At first glance, the mysterious car that Subaru unveiled during the Super Taikyu series doesn’t seem like just another WRX. The front-end design, the proportions of the body, and especially the aggressive splitter and flared wheel arches make it appear as though we’re looking at something different entirely. And then there’s that rear wing—it’s unmistakably designed to maximize aerodynamic efficiency and performance, making it look a lot like an STI model.

If we take into account Subaru’s cryptic statements, it’s clear this car is more than just a WRX. Fujinuki’s comments about the car being "more Subaru-like" seem to suggest it will push the boundaries of what we know about the WRX. Could this car be the long-awaited STI, or is it simply a high-performance WRX with some futuristic touches? Subaru has hinted at incorporating cutting-edge technologies, possibly even hybridization, into this new model. But whether it will be a complete departure from the traditional WRX remains to be seen.

Imagine a future STI that isn’t just about raw power but also brings something entirely new to the table. Perhaps the new STI will merge hybrid technology with Subaru’s legendary turbocharged flat-four engines. This would allow for a car that performs at extreme levels, whether on the track or on the road, while still being more efficient and environmentally friendly. It could easily transition between being a smooth and quiet city cruiser to a track-ready beast with the push of a button.

Subaru has always been ahead of the curve in blending performance with real-world practicality. If the new STI does indeed feature hybrid technology, it could potentially be a game-changer in the performance car segment. It wouldn’t just be a car for the track—it would be a car for everyday use as well, offering a balance between power and efficiency.

The concept of a hybrid STI is certainly an exciting one. It reflects the shifting focus of the automotive world towards sustainability without compromising on performance. But there’s also a sense of nostalgia when we think about the traditional STI models. Will Subaru stay true to its rally-inspired roots, or will they redefine what an STI can be in this new era of electrification?

One thing is certain: the anticipation surrounding this mystery car is palpable. It’s a symbol of what’s to come—a car that may redefine performance, efficiency, and Subaru’s legendary driving experience. Whether it’s a hybrid-powered WRX or a full-blown STI, we can’t wait to see how this car evolves at the Japan Mobility Show.

As with all great Subaru models, the excitement lies in the unknown. We don’t know for sure what this car will be, but we do know it will challenge the norms and push the limits of what’s possible in the automotive world. Subaru fans have always been passionate, and this new model is sure to ignite that passion once again.

So, whether it’s a new STI or simply a modified WRX, one thing is clear: Subaru is on the verge of something exciting, and the automotive world will be watching closely. The mystery is only adding to the anticipation. Whatever Subaru unveils in October, it’s bound to be something that will change the game—and leave everyone asking for more.