The Zytek Z11SN is a LMP2-class car, which has been built by Zytek Engineering since 2011. It is an evolution of the Zytek 07S and the Zytek 09SC, updated for the new Le Mans Prototype regulations that were introduced in 2011. It has been predominantly used in the European Le Mans Series and the 24 Hours of Le Mans, and a Greaves Motorsport-entered Z11SN won the LMP2 categories of both series in 2011. In 2014, Jota Sport won the LMP2 category of the 24 Hours of Le Mans with a Z11SN.