I looked at Forry when we bought our Liberty Wagon.
Liberty has more boot space, and lower load height for the pram etc.

Mine is Gen4 though, not sure if boot capacity is different to Gen3.

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[COLOR=RoyalBlue][B][I]Titanium Reinforced[/I][/B]
MY00 Impreza WRX | MY11 Liberty GT Premium[/COLOR]