The Heuliez Pregunta concept was a product of the Heuliez group. The Pregunta, meaning 'question' in Spanish, was intended as a display of the Heuliez Group's design and manufacturing capabilities. The Pregunta is built on a modified Lamborghini Diablo chassis and uses the same V12 engine.The Pregunta was intentionaly designed to look distinctive and a have a unique identity. The aeronautic styling is not accidental. Debued at the 1998 Paris Auto Show, the Pregunta got mixed reviews concerning its styling.