Callum While the exterior of the lightweight Callum Skye seems to have a hint of the Smart Roadster Coupe, it is also a very unique-looking car, with a svelte body and dune buggy styling.

The custom car phenomenon is as old as the second-hand car, yet somehow the decades which stick in the mind as their heyday are the 1960s and 1970s. If you didn’t have a dune buggy or a van with ...