The second half of the iconic two-decade battle between Mitsubishi and Subaru met its end back in 2021, with the demise of the WRX STI. Its Mitsubishi Lancer Evolution sparring partner received the ...

The WRX STI S210 sports the same 2.4-liter turbocharged flat-four as the standard WRX but with enhancements like a revised intake, an upgraded exhaust system, and a tweaked ECU.

Subaru fans miss out as a WRX STI-style wagon is given away in the Philippines. Here’s what it includes—and why U.S. buyers are left waiting.

There are no changes under the hood—the STI Series.White continues to be powered by Subaru's aging 2.5-liter turbocharged flat-four that delivers 310 hp and 290 lb-ft of torque to all four ...

The Subaru WRX STI S210 prototype has been revealed, which previews a new production version. The new STI doesn't offer a manual, and its engine is expected to make 296 horsepower and 277 pound ...

The 2021 Subaru WRX STI could go down in history as the last STI model that was powered by an internal-combustion engine. Subaru today announced that the gas-fed WRX STI is dead, but also ...

In what may come as a shock to many of us, Subaru has announced that the new WRX it just launched will not be getting a higher-performance WRX STI model, at least not one based on the 2022 Subaru ...

The inbound Subaru WRX will be the first in 25 years not to offer an STI version – and any revival of the nameplate would need to ditch the turbo flat-four for full electric power.

Although the WRX STI is popular among Subaru fans, the pause on the gas-powered car might not be a bad thing. Here's what's on the horizon.

The limited-run, Japan-only WRX S4 STI Sport♯ followed in January. Now comes the WRX tS, an American-market car that wears the STI badge in its gauge cluster. Subaru.

Subaru has revealed an STI variant of the current WRX, called the S210 Prototype. It will only be sold in Japan, uses an automatic transmission, and makes less power than the last WRX STI.