The Koenigsegg Agera S Hundra has been revealed at the 2013 Geneva motor show. for more Geneva show news and pictures, visit: br br For more great car news and reviews, register for evo's newsletter here: br br Get access to evo's interactive magazine, voted top 10 best magazine apps, on your ipad here: br br Subscribe to evo magazine and get 3 issues for £1 plus a free gift: br Tiff Needell and Dickie Meaden track test the hottest cars of 2012.