Is It Safe to Mix Different Oils in Your Car?

Learn why mixing different oils in your car can be harmful and how to choose the right oil for your vehicle.

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Yes, it can be bad to put different oil in your car. Using the incorrect viscosity or type (e.g., synthetic vs. conventional) may negatively impact engine performance and longevity. Always check your owner’s manual and stick to the recommended oil specifications for optimal engine health.

FAQs & Answers

  1. What happens if you mix synthetic and conventional oil? Mixing synthetic and conventional oil can lead to reduced performance and protection, as they have different properties.
  2. How do I know what oil to use for my car? Always refer to your owner’s manual for the manufacturer's recommended oil type and viscosity for optimal engine health.
  3. Can using the wrong oil damage my engine? Yes, using the incorrect oil can negatively impact engine performance and longevity, potentially leading to serious damage.
  4. How often should I change my car's oil? It's generally recommended to change your oil every 5,000 to 7,500 miles, but consult your owner’s manual for specific guidance.