STI vs Evo is the comparison - Todd is right.
Bear in mind that both companies actually offer (maybe not in the US) proper lightweight, short geared versions ---> basically everything we collectively complain about Porsche not offering any more.
Or to take another viewpoint. If the only negative is 4 door and 4WD, then something like the recently retired S15 (200SX or Sylvia) should be ok? I'd take one