From the nation that gave us some of the safest cars on the roads comes the Keonigsegg with a rather safety-defying top speed. Its brutally fast as Jeremy testifies as he tries to reach its top speed - a staggering 245mph. But is there actually enough track to go that fast? Subscribe for more awesome Top Gear videos: http://www.youtube.com/subscription_center?add_user=Topgear Top Gear YouTube channel: http://www.youtube.com/topgear TopGear.com website: http://www.topgear.com Top Gear Facebook: http://www.facebook.com/topgear Top Gear Twitter: http://twitter.com/BBC_topgear This is a channel from BBC Worldwide, trading as BBC Studios, who help fund new BBC programmes.