Is the second-gen A7 the perfect all-rounder for Audi to take the luxury four-door coupé crown from the Mercedes-Benz CLS, or are its talents spread too thinly?
The 503bhp Alfa Romeo Stelvio Quadrifoglio promises to be a proper driver’s SUV. But can it defeat the hottest Porsche Macan, our class champ? We reveal all