The Auto Union 1000 Sp is a sports car produced by Auto Union from 1958 to 1965. It was equipped with a 981cc two-stroke 3-cylinder engine producing 55 PS (40 kW; 54 hp). 5,000 coupes and 1,640 convertibles were produced between 1958 and 1965. In 1959, 50 models were produced with a 1,280cc two-stroke V6 engine.[1] The car takes strong styling cues from the Ford Thunderbird.[2]