I think you may be mistaken. 36711 has a restaurant car. Also I purchased this straight from the dealer brand new.
For your reference: https://www.maerklin.de/en/products/details/article/36711/136/?tx_torrpdb_pi1%5Bbacklink%5D=136&tx_torrpdb_pi1%5Bpage%5D=1&tx_torrpdb_pi1%5Bperpage%5D=10&tx_torrpdb_pi1%5Bera%5D=0&tx_torrpdb_pi1%5Bnewonly%5D=0&tx_torrpdb_pi1%5Bavailable_only%5D=0&tx_torrpdb_pi1%5Bgaugechoice%5D=0&tx_torrpdb_pi1%5Bgroupchoice%5D=1&tx_torrpdb_pi1%5Bsubgroupchoice%5D=0&tx_torrpdb_pi1%5Bfeature%5D=0&tx_torrpdb_pi1%5Bcatalog%5D=0&tx_torrpdb_pi1%5Bsearchstring%5D=ICE&tx_torrpdb_pi1%5Bsearch_artnum%5D=&tx_torrpdb_pi1%5Bsearchres%5D=1