Supercar — 4 museum-grade prints that set the mood. The BMW M1 Procar Championship ran in 1979 and 1980 as a support series to Formula One, with Niki Lauda winning the 1979 title. The M1 remains BMW's only mid-engine production supercar; approximately 453 road cars were built through 1981. The Lamborghini Diablo replaced the Countach in 1990 as the company's flagship V12 supercar, styled by Marcello Gandini as an evolution of his earlier wedge language. Composite panels over a steel spaceframe housed a 5. The Lamborghini Aventador LP700-4 debuted at the 2011 Geneva Motor Show as the Murciélago successor, featuring a carbon-fibre monocoque and 6. 5-litre naturally aspirated V12 producing 700 PS.