Lamborghini’s 1998 Pregunta Supercar Concept May Fetch $4M at Auction

Lamborghini started building the Diablo in 1990, beginning a production run that lasted until 2001 and resulted in 2,903 supercars. The Pregunta, based on the Diablo, was something else almost entirely: a one-off concept built in 1998 that was also the last Lambo concept built before being sold to Volkswagen. Now, the Pregunta is heading for auction.

The concept’s looks are exceptional on their own. It was designed by Carrosserie Heuliez-Torino, a French coachbuilder, and it…