Kaiser Manhattan at Schaffen-Diest They changed the front in a facelift in or for 1954 which makes this, I think, a 1954 or 1955 car (though according to some sources encountered via google) in some years high levels of unsold inventory at the year end which ended up being sold off the next year make the precise dating of Manhattans during this period confusing). :Engine size per Dutch tax office web site 3770cc / 6 cylinders