Prototype: High-speed multiple unit car type Apmz 121, 1st class of the German Federal Railways (DB). Color scheme in purple red/beige. Operational condition from 1980.

Model: Entrances with folding steps. Type-specific designed underframe and skirt. Heavy Minden-Deutz bogies (type 367) with disc brakes, magnetic track brake, and sway dampers. Sloped roof with a continuous rain gutter. Prepared for the installation of power-carrying couplings, pantographs, interior lighting, and tail lights. Minimum radius for operation is 360 mm. Length over buffers is 28.2 cm. DC wheelset E700580.

Additional complementary high-speed coaches can be found in the Märklin H0 range under item numbers 43852 and 43872. A suitable electric locomotive can be found in the Märklin H0 range under item number 39151.