the austin cambridge (sold as a40, a50, a55, and a60) is a motor car range produced by the austin motor company, in several generations, from september 1954 through to 1971 as cars and to 1973 as light commercials. it replaced the a40 somerset and was entirely new, with modern unibody construction. the range had two basic body styles with the a40, a50, and early a55 using a traditional rounded shape and later a55 mark iis and a60s using pininfarina styling.