Read more: http://www.autoexpress.co.uk/mercedes/a-class/62976/mercedes-a45-amg-unveiled<br /><br />The BMW M135i rivalling, 355bhp Mercedes A45 AMG has been revealed at the 2013 Geneva Motor Show.<br /><br />Subscribe to Auto Express magazine and get 6 issues for £1 plus a free gift: http://subscribe.autoexpress.co.uk/yt
