The WRX STI Diamond Edition is powered by a 2.5-litre, high-boost turbocharged Boxer engine that offers 260 kW (350 hp) at 4,500 rpm and 464 N⋅m (342 lb⋅ft) of torque at 4,000 rpm. The remapping of the Electronic Control Unit and the fitment of a performance exhaust system has contributed to improved performance.

With its standard 2.4-liter direct-injection turbocharged SUBARU BOXER ® engine, the four-door 2024 WRX delivers 271 horsepower. That’s more than the Honda Civic Si or Volkswagen Golf GTI . Reasons to Love WRX

The 2024 WRX features a standard 2.4-liter direct-injection turbocharged SUBARU BOXER engine. The latest in a long line of iconic BOXER powerplants, it produces 271 horsepower and features a twin-scroll turbocharger with an electronic wastegate for near-instant boost response and 258 pound-feet of peak torque with a broad, flat power band.

WRX may stand for World Rally eXperimental, but for Subaru devotees, it actually means fiercely fun performance. This rally-bred sporty sedan offers Base, Premium, Limited, and GT trims, all...

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Regardless of trim, every 2025 Subaru WRX receives a turbocharged 2.4-liter flat-four engine developing 271 hp and 258 lb-ft of torque. All-wheel drive is standard across the entire range....

IAG Performance - Subaru Performance Parts & Service. Based in Maryland, IAG manufactures and sells products for the WRX, STI, Forester XT, Legacy GT, and BRZ.

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J-Spec Auto offers a wide range of JDM Impreza WRX EJ205 Engines. Explore our collection of top-notch engines. Shop now and find the perfect engine.