Enthusiast Canon
Chassis codes, engine codes, accurate generations.
GC8
1992–2000
Impreza WRX STI GC8
GC
EJ20GEJ207
Original WRC homologation — boxer EJ20 turbo, symmetrical AWD, Colin McRae legend.
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GDB
2000–2007
Impreza WRX STI GDB
GD
EJ207
Bugeye, Blobeye, Hawkeye — three facelifts, EJ207 STI trim, the golden WRX era.
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GRB / GVB
2007–2014
Impreza WRX STI GRB/GVB
GR/GV
EJ207EJ257
Hatchback STI era — wider chassis, DCCD AWD, raspy EJ sound.
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VAB
2014–2021
WRX STI VAB
VA
EJ257
Last of the EJ-powered STIs — 2.5L turbo, DCCD, cherry-picked by collectors.
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