The automotive engineering Walther GmbH was a German manufacturer of automobiles .
Horst Walther founded the company in Bad Rappenau in 1979 and imported miniature cars . In 1983 began the production of their own automobiles. The brand name was ATW . It is not known when the production ended. Bad Rappenau there are mobile in 2000 by Manfred Walther and Auto Thomas Walther GmbH Thomas Walther that deal with the sale and maintenance of microcars.
On offer were initially the models Amica , Bonny and Solea , which resembled the All Cars , and Charly , which resembled the model Jeanneau of Microcar . Solea was a convertible . For the drive was provided by a built-in motor of Fichtel & Sachs with 50 cc capacity . Also a four-stroke engine with 160 cc capacity was available. In the late 1980s followed the models Citta, Lisa , Lissy and Öko-Bonny and Öko-Lissy , which had an asynchronous motor and additional solar cells.