TOTAL QUARTZ 4×4 15W-50 is specially designed with synthetic base oils and advanced additives technology to meet with the stringent lubrication requirements of all 4×4 vehicles cum SUV??s. It is perfectly suited to turbo-charged and multi-valved engines. It can be used in the most severe operating conditions (motorways, dense city traffic, off road, desert drive??), whatever the season. It is perfectly adapted to vehicles equipped with catalysts and using unleaded fuel or liquefied petroleum gas.