Suzuki’s tough little boulder-basher is redesigned for 2006, slightly bigger than before and equipped with a more powerful 2.7-liter V6 engine under the hood. With the larger XL-7 scheduled to move to the GM platform that serves as the foundation for the Chevrolet Equinox, Pontiac Torrent and Saturn Vue, the Grand Vitara remains a tough, scrappy four-wheel-drive vehicle that can actually go off-roading.