Vauxhall’s upped the stakes in the super-saloon market by launching a new VXR8 GTS, which packs 580PS thanks to its supercharged V8 engine. At £54,999 the rebadged Holden HSV is significantly cheaper than all of its performance rivals, such as the BMW M5, Jaguar XFR-S and Mercedes-Benz E63 AMG.The new GTS is Australia’s most powerful production car.
