Subaru WRX STI
The widebody hatchback STI. The GRB brought wider fenders, SI-DRIVE, and multi-mode DCCD. The hatchback variant is especially sought after for its aggressive looks and practicality.
Technical Specifications
Production Variant Timeline
6 factory variants produced across the GRB lifecycle, from launch spec to final special editions.
WRX STI GRB (Hatchback Launch)
2007-10~30,000 built- EJ257 305 hp
- 5-door hatchback body
- DCCD center differential
- Brembo brakes
First STI hatchback ever. Initially controversial, now appreciated for practicality.
WRX STI GRB Spec C (JDM)
2008~3,000 built- EJ20 280 PS (JDM-spec)
- Stripped weight reduction
- Reinforced chassis
- Smaller fuel tank
JDM Spec C lightweight homologation model. Built for grassroots motorsport.
WRX STI GVB (Sedan)
2010~20,000 built- Returned 4-door sedan body
- EJ257 305 hp
- DCCD AWD
- Larger Brembo brakes
The sedan came back as a separate GVB chassis after fan demand.
WRX STI Cosworth CS400
201075 built- Cosworth-built EJ20 400 hp
- Forged internals
- Bilstein dampers
- UK-only release
Cosworth-built UK limited edition. Most powerful factory-modified Subaru ever.
WRX STI tS (Tuned by STI)
2011~600 built- STI-tuned suspension
- Roof spoiler and lip
- Recaro seats
- Black 18" BBS wheels
tS = "tuned by STI". JDM-only sport package focused on chassis dynamics.
WRX STI S206 (Final JDM)
2011300 built- EJ20 320 PS hand-built
- Recaro carbon seats
- BBS forged wheels
- Gold STI badging
Final hand-built JDM Spec C with STI tuned engine. The most collectible GRB/GVB.
Compatible Parts (22)
🇺🇸 US Import Status
The Subaru WRX STI becomes legal to import to the US in 2033 under the 25-year exemption rule.