Want to make your Subaru WRX or WRX STI sound even more aggressive while increasing performance? Check out the best Subaru WRX exhausts at AutoGuide.com.

If you want your 2022 Subaru WRX to sound much better than stock, look no further than MagnaFlow's aftermarket solutions ...

That was then, and this is now - Subaru is looking to once again capture the hearts of enthusiasts with the new '11 Subaru Impreza WRX STI. By the looks of it, mission accomplished. At first ...

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

Subaru WRX S210 Prototype Previews New STI, Albeit without a Manual Only 500 copies of the 296-hp WRX STI will make it to production, and it's unclear if any are destined for America.