Steinwinter GmbH was a German vehicle manufacturer based in Stuttgart. Automobile production under the Steinwinter name began around 1969 and ended around 1987; the company also experimented with underslung semi-trailer trucks. Its first model, the Amigo, was an open leisure car in the style of a VW Buggy but built on Fiat components, with a sheet-steel floor pan and, at least in its later years, a Fiat 126 engine; production…