World's Smallest Cars

Despite having only one light (of any kind) and 5-inch wheels, the car was nevertheless deemed street legal.

"Trident" model came in 1964, described as "a terrestrial flying saucer".

Brutsch 1958 "Mopetta" was another vintage vehicle that we like:

1955 Inter 175 A Berline -

1955 Fuji Cabin (Japan) -

1958 Zundapp Janus (Germany) -

Isetta, My Beloved
The most easily recognizable of all "bubble cars" of the vintage era, the Isetta evokes the feelings of sophisticated European romance like no other small-budget car. It was seen in many movies of the era, and was quite popular for many years and earned many names. French called it "yogurt pot", Germans "coffin on wheels" (apparently disdaining very little space inside), Italians "little eggs". Originally designed in Italy, Isetta was made by various manufacturers, namely ISO, Velam and BMW.

1957 Velam Isetta - quite rare version:

The Isetta apparently had enough power in her to pull a trailer:

Isetta serving as a police vehicle? Why not, in the narrow streets of European towns it would come in very handy.

Trojan 200A from Heinkel (model from 1963) was a car similar to Isetta, but hyped as a better one; it did enjoy significant popularity with even stranger looking design: