Subaru IMPREZA 2002 Owner's Manual page 303

In case of emergency
Sedan
1) Jack 3) Spare tire
2) Jack handle
9-6
HGF014BB
Wagon
1) Jack 3) Spare tire
2) Jack handle
5. Take out the spare tire, jack, and wheel nut
wrench.
The spare tire is stored under the floor of the trunk or
cargo area.
To remove the spare tire, proceed as follows:
HGF020BB