ccc - Trabant [601 ?]

Trabant 601... [ILG 1-10 & UK Reg, RWL 107]

East German designed, twin cylinder two stoke, 594cc. [1962 - 1990/1]

en.wikipedia.org/wiki/Trabant_601

Infamous for their smoky exhaust. { Once, in the late 1970s, I followed one of these through the Tyne Tunnel - not too closely, admittedly, I was coughing & spluttering by the time I got out as I was on a motorbike !}