5W40 – Engine Protection at Higher Temperatures: 5W40 oil is engineered for superior performance in both extremely cold and hot climates, making it an excellent choice for high-performance engines that operate under severe conditions. This viscosity grade offers thick enough protection at high temperatures without sacrificing fluidity during cold starts, ensuring consistent lubrication and protection against wear. Ideal for turbocharged or high-output engines, 5W40 helps extend engine life by maintaining optimal lubrication and reducing thermal breakdown.
