In 1949 the 166 also won the 24 Hours of Le Mans in the hands of Luigi Chinetti and Lord Selsdon, and the Targa Florio, with Clemente Biondetti and Igor Troubetzkoy, making it the only car ever to win all three races.
En 1949, o 166 tamén gañou as 24 Horas de Le Mans en mans de Luigi Chinetti e Lord Selsdon e a Targa Florio, con Clemente Biondetti e Igor Troubetzkoy, polo que é o único coche que gañou as tres carreiras.