Brembo brakes and red calipers, check. Competition mode, check. All-wheel-drive and torque vectoring, for sure. Nine-speed automatic, you bet. Handling honed at the Nürburgring Nordschleife? Of course. Say hello to the new… Vauxhall Insignia. And like a lot of great sporty Vauxhalls in the past it gets those famous initials: GSi.