Stock was introduced in 2008 Paris Motor Show, and although it is classified as a concept car, the stock will be seriously considered for production. He described the concept of "door sedan $ 230,000 for four years." In the way the concept is equipped with front of the psychomotor 5.2 liter V10, although it is speculated that may be replaced by V12, V8, or even a turbo-diesel or hybrid (as suggested Lamborghini Brand Director, Manfred Fitzgerald).
Like other Lamborghini, stock clearly the name of bullfighting in the Spanish style (stock is a type of sword traditionally used by Matador.) It was reported in March 2009 to cancel their plans Lamborghini Production for the stock account of weak economic conditions and competition-related vehicles. However, it was reported shortly after the stock does not meet the production planning, and that the decision not to produce or stock delay, but still being made.
