No logic, all fun: Mercedes E63 AMG Wagon vs. Skip Barber race car

The Mercedes-Benz E63 AMG S-Model station wagon makes no sense. Who needs to combine 577 hp, all-wheel drive, and a limited-slip differential with 57 cubic feet of storage and load-leveling air suspension? It's an odd concoction of brute force and practicality. There's no reason it should exist, but we love that it… » 10/20/14 11:43am 10/20/14 11:43am