Audi’s do-everything, go-everywhere high-performance people mover. With the low-speed grunt of a big-block muscle car and the fuel-sipping consumption of an eco-friendly four-cylinder ride, the ‘14 Audi Q7 quattro Tiptronic offers the best of both worlds. On a recent trip from Detroit to Watkins Glen, NY, we had the pleasure to climb behind the wheel of this very luxurious yet sporty seven passenger SUV. We saw for ourselves that a brawny powertrain wrapped around beautiful bodywork can peac...