2008年12月21日 · A forum community dedicated to Subaru Impreza and STI owners and enthusiasts. Come join the discussion about performance, engine builds, exhaust, modifications, troubleshooting, maintenance, and more!

2017年9月13日 · 為什麼wrx sti會採用2.5的引擎? - 會這麼問是因為我看日本賣的WRX STI都是搭載2.0的引擎,馬力輸出還比2.5的大而台灣引進的STI卻是用2.5的,這不僅稅金高了一級,馬力還稍弱....該不會又是日本人好東西留國內的原因吧(Subaru 第1頁)

2023年11月9日 · Though neither are in production today, Subaru’s 2.5 liter EJ255 vs EJ257 motors are still some of the most sought out and recognizable in JDM history. Of the two, the EJ257 offers better performance and potential for modding, but both are outstanding motors.

The EJ257 is one more Turbo version specially designed for WRX STI. The engine had DOCH cylinder heads, 16 valves and based on semi-closed cylinder block (2004-2006 EJ257 shared the same EJ255 block).

Explore the Subaru Impreza III 2.5 WRX STI Sport 2007, 2008, 2009, 2010 detailed specs, including 0-60 mph times, horsepower, and handling data. Get all the Info.

1 天前 · Subaru原廠透過日本官網揭露全新日規Forester的上市資訊，預告將推出1.8升水平對臥渦輪、2.5升水平對臥S:HEV油電雙動力編成，全車系配置Lineartronic AWD全時四輪驅動、3鏡頭EyeSight駕駛輔助系統，除了Sport、X-Break、Premium等6種車型選擇之外，還會提供STI Sport等豐富套件。

而源自純正賽道血統的WRX STI則是搭載了2.5升渦輪增壓水平對臥引擎與SAWD對稱式全時四輪傳動系統，最大動力達到300匹馬力的水準，搭配強化的六速手排變速系統，0~100km/h加速僅需5.2秒！ 為了因應強大動力，此次更全新採用Brembo高性能煞車系統及打孔碟盤，以輕量化材質及優異的散熱能力，提供強而有力的制動效果，另外更針對中央差速器做進一步的優化調校，讓駕駛者擁有精準無比的轉向操控輕鬆征服每個彎道！ 2020 WRX的EyeSight車型也將原配置 …

而源自純正賽道血統的WRX STI則是搭載了2.5升渦輪增壓水平對臥引擎與SAWD對稱式全時四輪傳動系統，最大動力達到300匹馬力的水準，搭配強化的六速手排變速系統，0~100km/h加速僅需5.2秒！

With a fuel consumption of 23.5 mpg US - 28.2 mpg UK - 10.0 L/100km, a weight of 3284 lbs (1490 kg), the Subaru Forester 2.5 STi version has a horizontal opposite 4 cylinder DOHC16 valve air intercooler turbo engine, a High octane premium gasoline engine EJ25.

sportauto clocked disapointing 6.0s 0-100km/h but nearly reach the same 0-100mph/160km/h time... like the Evo X the WRX sTI fights with increased weight at the Hockenheimshorttrack..