The 1903 De Dion Bouton… the car that launched the Montagu Motor Museum.
- The De Dion Bouton 6hp Model Q (Populaire) entered production in 1903.
- This De Dion Bouton is one of the original five cars that launched the Montagu Motor Museum in 1952 and has been in the family since 1913.
- The car has carried the registration number AA20 since 1913, one of two original Montagu numbers.
- It is regular entrant in the annual London to Brighton run.