Mercedes-Benz debuted four typically well-engineered new models at the Frankfurt Show in 1959 - the 220Sb among them - all of which shared the same basic unitary-construction bodyshell and all-round independent suspension.

Longer than their predecessors, the restyled newcomers featured a wider radiator shell, wrap-around windscreen, wider rear window, vertically positioned twin headlamps and discrete tail fins.

The new 220Sb was the standard carburetored version of the single-overhead-camshaft six cylinder engine of the previous 220S, though with an increased compression ratio of 8.7 to 1, the maximum output of the 2,195cc six was now 110bhp.

Top speed was just under 100mph, with 60mph attainable in under 16 seconds.

According to the car's original body number plate, the 220 was supplied new in DB 408G livery, being Havana Brown, this is no doubt the color that it remains in and owing to its good and straight order generally, this may well be the original finish.

The interior is i...