Städtische Straßenbahn Wien type M no. 4078, built 1929 by Simmering/Lohner. Length 11.6 m, wheelbase 3.6 m, weight 14.1 t, power 92 kW. This type was derived from the Stadtbahn type N. With some rebuildings these cars could be used until 1978, many were used as work cars after that.

Wiener Straßenbahnmuseum, 2011-06-26.

tobias b köhler