When fuel economy is a priority, turn to Mobil 1 0W-20 Advanced Fuel Economy, a low-viscosity synthetic motor oil that offers excellent protection while increasing engine efficiency. Formulated for superior lubrication and wear protection, this motor oil supports reliable cold-weather starts and fast protection, and ultimately helps to extend engine life. Enjoy up to a 0.2 to 2.3 percent fuel economy improvement when you switch over from a higher viscosity oil. You will continue to save money over the life of your vehicle. Actual savings are dependent upon vehicle/engine type, outside temperature, driving conditions, and your current motor oil viscosity. | Mobil 0W-20 Advanced Fuel Economy Synthetic Motor Oil | Size 1 qt