Prototype: German Railroad, Inc. (DB AG) type Apmz 125.3 open seating car, 1st class, for long-distance service. Light gray long-distance service paint scheme with traffic red decorative striping. Car route: IC 2013 from Dortmund to Oberstdorf. Car position number 12. The car looks as it did in 2003.

Model: The car has factory-installed LED interior lighting and current-conducting close couplers. The interior lighting works in conjunction with the IC cab control car and can be turned on and off digitally from a decoder in the cab control car. Red transparent marker light inserts are on the ends of the car. The skirting is designed to be specific to the type of car. The trucks are type Minden-Deutz heavy, prototypically including disk brakes, magnetic rail brakes, and anti-roll shock absorbers. The car has imprinted car route signs.

The minimum radius for operation is 360 mm / 14-3/16. Length over the buffers approximately 28.2 cm / 11-1/8.

Passenger cars to go with this car can be found in the Märklin H0 assortment under item numbers 43630, 43660, 43765, 43766, 43680, 43895, and 43751.An electric locomotive to go with this car can be found in the Märklin H0 assortment under item number 37519.This model can be found in a DC version in the Trix H0 assortment under item number 23775.