Some cars leave a paper trail; the De Dion-Bouton 18 CV left a name and a place in De Dion–Bouton's list. What follows is what can be said with a source behind it.
In context
Nearby in the De Dion–Bouton catalogue sit the De Dion Bouton Type AM and the De Dion-Bouton 10 CV.
The record
The open record for the De Dion-Bouton 18 CV carries no verified engine, output, weight or price yet. MotorJury does not fill gaps with guesses; this entry gives the model a home in the catalogue and grows as sourced specifications and photographs arrive. Corrections: corrections@motorjury.com.