Road test editor James Disdale brings together the new Lexus GS F and the Vauxhall VXR8 for an old-school V8 muscle car stand-off.<br /><br />But which is quicker around a track? The Japanese barnstormer or the Aussie brute?<br /><br />Lexus GS F review: http://aex.ae/1Jc1wsL<br />Vauxhall VXR8 review: http://aex.ae/1JB0A1k