5W-40 vs 10W-40 Motor Oil: Which Should You Choose?

Discover the differences between 5W-40 and 10W-40 motor oil to choose the best oil for your vehicle and climate.

155 views

The choice between 5W-40 and 10W-40 motor oil depends on your climate and vehicle needs. 5W-40 provides better performance in cold temperatures, ensuring easy starts and quicker engine lubrication. 10W-40 is typically suitable for warmer climates and can offer better protection under high temperatures. Always refer to your vehicle's owner's manual for the manufacturer's recommended oil type to ensure optimal performance and longevity of your engine.

FAQs & Answers

  1. What is the difference between 5W-40 and 10W-40? 5W-40 is better for cold climates, while 10W-40 suits warmer temperatures.
  2. Can I use 10W-40 instead of 5W-40 in winter? It's not recommended as 10W-40 may not perform well in very cold conditions compared to 5W-40.
  3. What should I check to determine the right motor oil for my vehicle? Always refer to your vehicle's owner's manual for the manufacturer's recommended oil type.

Watch More

For more insights on motor oil selection and engine care, check out our guides on different viscosity ratings and tips for maintaining your vehicle's performance.

  1. Is 10W40 Oil Better for Your Car than 5W30? Find Out Now! Discover whether 10W40 or 5W30 oil is the right choice for your vehicle based on climate and engine needs.