1935 Büssing-NAG Omnibuses (intercity coaches) were also streamlined - the Autobahn programme required a new type of bodywork with low drag co-efficient, allowing for higher speeds and modest fuel consumption.
Bugatti Galibier -- a race car! Engine is a front-mounted, twin-turbocharged engine that delivers power via permanent four wheel drive -- Comparable to the quad-turbocharged unit used in the Bugatti Veyron. Downside: Still only a concept car.
mirkokosmos: “Amphibious Sub-Surface Watercraft This is the partially submersible watercraft that provides above- and underwater viewing options, driving right off a trailer and into the water without.
VW / Porsche engine A 1954 VW-Porsche Escher Kleinbahn Prototyp Prototyp in the in Hamburg. These Were Little trains built from 1954 to 1971 and were used in parks and botanical gardens. It pulled three cars which had space for 90 passengers.