2.5L turbocharged DOHC H-4 (Subaru Impreza WRX)

224 hp/226 lb.-ft.

+ Personality plus

- Torque too thin for a turbo

= Keeper of the flame

3.6L DOHC H-6 (Subaru Tribeca)

256 hp/247 lb.-ft.

+ Smooth enough

- Hardly economical

= Subie’s out of its element