The AC 2-Litre is an automobile that was produced by AC of Thames Ditton in Surrey, England between 1947 and 1956. Two and, from 1952, four-door saloons were sold. In addition, as from 1949, a small number of drophead coupés and "Buckland" tourers were produced.The car's wetliner, aluminium cylinder block, six-cylinder 1991 cc engine was the unit first offered by the company in the AC 16, back in 1922.