Sinky 20 May 2016, 7:20 am #155 Sinky Sinky Sinky Website Posts: 139 Threads: 0 Joined: May 2016 Reputation: 0 RE: Arriva North East: Latest News & Discussion - May 2016 (19 May 2016, 3:26 pm)South Tyne Lad wrote There Euro 4, Only Solo's that are Euro 5 are Darlington's 11 Reg ones and the 59 Reg ones might be Euro 5 too.They're all Euro 5.