XTeer TOP PRIME 5W40 is a premium performance engine oil formulated with state of the art additives and fully synthetic base fluids. It provides best thermal and oxidative stability for improved oil life and deposit control as well as excellent friction reduction and seal compatibility enhancement. XTeer TOP PRIME is fully suitable for use in gasoline passenger car, light duty gasoline truck, diesel passenger car and LPG passenger car under all operating conditions. The wider temperature range capability of the synthetic base fluid ensures correct oil viscosity which reduces friction at start-up and provides maximum lubrication during high temperature operation in all seasons. The effective anti-wear additive system reduces wear by protecting surfaces when load causes breakdown of the lubricant film.