Page "Marder (IFV)" Paragraph 34

The Marder 1A3 is the currently most common version of this system, and is in service with the German Bundeswehr, the Marder 1A4 differs from the 1A3 only by the use of a cryptography-capable radio-set.

Newest version of the Marder is the Marder 1A5 with advanced mine protection.

Only a small number of this variant is in service.