What grade oil should you use for a Mazda Protege?
The recommended engine oil grade for a Mazda Protege can vary depending on the specific model and year of your car. However, in general, Mazda recommends using an oil with a viscosity grade of 5W-20 or 5W-30. It's important to consult your vehicle's owner's manual or consult with a qualified mechanic to determine the exact grade of oil recommended for your Protege.