Dan 17 Feb 2016, 5:58 am #458 Dan Site Administrator Dan Dan Website Posts: 18192 Threads: 220 Joined: Nov 2012 Reputation: 4 RE: Go North East: Latest News & Discussion - February 2016 (17 Feb 2016, 12:02 am)Michael wrote Not sure if it was true though, Dan or Citaro might be able to confirm. I believe they are fitted with Daimler 4-cylinder, 5.1-litre OM934 Euro-6 Emission compliant engines.