For starters, Vauxhall claims that the car can lap the ... Still, at least the GSi looks the part, in a stealthy sort of way. There’s a deeper front bumper complete with larger, chrome trimmed ...

From a technical point of view, there are a few performance-enhancing idiosyncrasies in the GSi, all of which were fine-tuned on the Nürburgring according to Vauxhall. These include adaptive ...