• Stuttgart/Neu-Ulm, Apr 15, 2014 - The Setra TopClass 500 is moving toward the starting line. Series production of this new-generation travel coach has begun at the EvoBus plant in Neu-Ulm with the assembly of the first customer vehicle, an S 517 HDH. This elegant three-axle coach, which offers a unique combination of luxury with maximum functionality, will soon become a mainstay on Europe's roads.