The Lamborghini Veneno LP750-4 was unveiled at the 2013 Geneva Motor Show and was a limited-production vehicle of which only 5 (3 for customers) were produced in 2013. A roadster version was released in 2014 and had 9 produced. This car is based on the Lamborghini Aventador LP 700-4. It's one of the most expensive production car ever with each model costing at $4,500,000.