The Oreca 03 is a Le Mans Prototype built by Oreca in 2011. It is built within the revised 2011 ACO regulations for the 24 Hours of Le Mans. The car made its début at the 12 Hours of Sebring run by Signatech Nissan and set to race at the 2011 24 Hours of Le Mans. It is the third car that Oreca has produced after the 01 and FLM09. 24 Oreca 03 were built.