AC 16/56, 16/66
4-seater sports, 2-seater drophead coupé, 4-seater drophead coupé, fixed head coupé, 2-door sports saloon, 4-door sports saloon, 4-door saloon.
Good old 1919 wt-liner OHC six retained in single-carb 56bhp or three-carb 66bhp forms, but all-new boxed frame, four-speed unit box (pre-selectors optional from '34), semi-elliptic springs and Bendix brakes. X-braced underslung frame '34, flat-core radiator with rounded grille '35, when synchro 'boxes replaced older crash type. Not all body options in all years.