I drive one of these at work
http://www2.mercedes-benz.co.uk/cont...ox_410x270.jpg, though the box on the back is only the height of the cab, and the length is several feet longer.
My own car is a 106 that looks decidedly worse for wear and age. It is considered a death trap by insurance companies, not something I feel confident about crashing in, it accelerates slower than a train but it is cheap as chips to run and fix.