The sleek Cascada convertible will come to Australia for the first time, joined by the Astra GTC and VXR three-door hatches and the sophisticated Insignia VXR performance sedan. General Motors ...

But if you're wondering how that Opel left you in its dust ... completely undisguised in Sports Tourer (read: wagon) form, the Insignia has had a few nips and tucks performed, but we'll be ...