Winner of a Shell sponsored contest and Guinness Book of World Records holder, this 1959 Opel got 376 MPG! At other contests sponsored by Shell, they achieved 49.73 MPG in 1939, 149.95 MPG in 1949 with a 1947 Studebaker, 244.35 MPG in 1968 with a 1959 Fiat 600, and 376.59 MPG in 1973 with this 1959 Opel.
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