You don't have to be a rocket surgeon to understand that breaking Into triple figures in 4.9 seconds is quick. Really quick. And going on past form there is no doubt the latest generation of HSV’s hot Commodores have the ability to crack the magic sub-five second barrier. This feature was originally published in MOTOR’s October 2006 issue MOTOR has done it before with a GTO coupe - just - and, after a quick trip in an E Series Senator Signature, it won't be too long before we do it again.