See also:

Precautions against vehicle modification
To avoid accidental activation of the system or rendering the system inoperative, which may result in serious injury, no modifications should be made to any components or wiring of the SRS airbag ...

Cargo
The Impreza hatchback has 19 cubic feet of cargo room behind the backseat, which is more than the four-door GTI (14.7) but less than the Vibe (20.1). The cargo floor isn't especially deep, as a go ...

Gross Axle Weight (GAW) and Gross Axle Weight Rating (GAWR)
Gross Axle Weight The total weight applied to each axle (GAW) must never exceed the Gross Axle Weight Rating (GAWR). The front and rear GAWs can be adjusted by relocating passengers and luggage ...