QUARTZ INEO XTRA EC6 0W-20 is a synthetic engine oil of superior performance designed for the newest generation of engines of premium car manufacturers. Its cutting-edge technology reduces friction to its minimum, contributing to the exceptional fuel economy performance of the engine. QUARTZ INEO XTRA EC6 0W-20 meets the API SP (RC) performance standard, providing protection against LSPI (Low Speed Pre-ignition), a phenomenon in some ways similar to knock and which can damage the engine. Today car manufacturers develop engines which are smaller, run at a lower speed, and still deliver the same power therefore develop higher power density that favors LSPI events. This product is recommended for use in all engines used in Jaguar and Land Rover vehicles requiring the approval STJLR.03.5006. QUARTZ INEO XTRA EC6 0W-20 is also recommended for use in vehicles that require the following specifications: MB-Approval 229.72; OV 040 1547 – A20; FORD WSS-M2C947-B1.