TO THE untrained eye there’s nothing remarkable about the A44 autobahn in central Germany, the motorway that links the industrial and heavily-populated Rhine-Ruhr region to the country’s ...

READ ALSO: EXPLAINED: Why it's illegal to run out of fuel on the German Autobahn. Here's the list in full: Auto - car. Fahrzeug - vehicle. PKW - passenger vehicle. LKW - lorry.