Motorsport
Before the outbreak of World War II, Cadillac (like most manufacturers) participated in various types of motorsport. Many Allard automobiles used Cadillac engines.
In the 1950s, Cadillac (like all American manufacturers at the time) participated in the Grand National Stock Car Series. The brand disappeared from the series by the 1960s.
Cadillac powered a Le Mans Prototype in the early years of the American Le Mans Series. When the prototype proved unsuccessful, Cadillac withdrew from the series.
Cadillac's most successful venture into motorsport in recent years has been its use of the CTS-V in the SCCA World Challenge Grand Touring class.
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