Alpine RSL 5W-30 is a fully-synthetic high- performance low-friction engine oil for passenger cars. fully-synthetic components combined with carefully selected innovative additives guarantee that the product meets the latest market requirements. Thanks to the significantly improved engine oil quality of Alpine RSL 5W-30 , it offers further enhanced wear protection and keeps the engine perfectly clean. The extremely low cold viscosity of the lubricant and its reliable hightemperature viscosity properties guarantee significant reductions in fuel consumption (4L)