but the new impreza is a 'hatchback' now not a wagon so you are good to go. '08 STi FTW
EDIT: until we get some tech posted about any similarities between the subaru 3.6L H6 motor and the porsche 3.6L H6 motor lets not go around saying stuff like "its just like porsche"
even the 2.0L WRX motor which is widely accepted to be "best thought of as 2/3 of a Porsche 956/962 engine" source is a long ways away from being an endurance racing monster like the porsche 3.6L motor
EDIT: until we get some tech posted about any similarities between the subaru 3.6L H6 motor and the porsche 3.6L H6 motor lets not go around saying stuff like "its just like porsche"
even the 2.0L WRX motor which is widely accepted to be "best thought of as 2/3 of a Porsche 956/962 engine" source is a long ways away from being an endurance racing monster like the porsche 3.6L motor