The Subaru Tribeca was the brand's ambitious stab at a three-row family hauler, and by 2009 Subaru had toned down the polarizing original grille and swapped in a larger engine to give it more grunt. It's a bit of an oddball in the mid-size SUV world, but that also means it comes with the boxer engine and standard all-wheel drive that Subaru fans appreciate. Under the hood is Subaru's 3.6L flat-six, the upgraded powerplant that replaced the earlier 3.0L unit and gave the Tribeca noticeably mor...