The Sport Turismo is what the Porsche Panamera should have been from the start

Small teams of engineers always know how to make big, pricey luxury vehicle  bigger and even more expensive. Look at the Sport Turismo,the Jaguar XJS-based Lynx Eventer, the Aston Martin Lagonda wagon by Roos Engineering, or now, Callaway's Corvette AeroWagon. We live in a world where even Alfa Romeo has quit on its amazing sport wagons because of its SUV, where Jaguar won't