The Hispano-Suiza H6B Dubonnet Xenia is a one-off luxury car made by Spanish automobile manufacturer Hispano-Suiza for French pilot and racing car driver André Dubonnet in 1938. The car was built on the chassis of the Hispano-Suiza H6B, however it uses the larger, more powerful engine from the H6C and an entirely new body design by luxury coachbuilder Jacques Saoutchik.