Prototype: German Railroad, Inc. (DB AG) type DBza 751.0 bi-level car, 2nd class. Traffic red basic paint scheme. The car looks as it did starting in 2017.
 

Model: The minimum radius for operation is 360 mm / 14-3/16". The 73141 lighting kit and 72020/72021 current-conducting close couplers can be installed on the car. Length over the buffers 26.8 cm / 10-9/16".
DC wheelset E700580.

Motive power to go with this car can be found in the Märklin H0 assortment under item number 37425.