Is 5W30 Thicker than 5W20? Understanding Oil Viscosity

Discover the differences between 5W20 and 5W30 oils and learn which is thicker for your vehicle's engine.

330 views

5w30 oil is thicker than 5w20 oil at higher temperatures. While both oils offer the same viscosity at cold temperatures (indicated by the '5w'), the '30' in 5w30 indicates more thickness or viscosity compared to the '20' in 5w20 when the engine is at operating temperature. Check your vehicle’s manual to determine the best oil type for your engine.

FAQs & Answers

  1. What is the difference between 5W20 and 5W30 oil? The main difference is that 5W30 oil is thicker at higher temperatures than 5W20 oil, affecting how they perform in your engine.
  2. Which oil should I use for my vehicle? Always refer to your vehicle's manual for the recommended oil type, as it varies depending on the engine design and specifications.
  3. Can I use 5W30 oil instead of 5W20? In most cases, it's best to use the lubricant recommended by your manufacturer, but 5W30 can be used if the engine requires thicker oil.

Watch More

For more insights on motor oil choices and engine maintenance tips, explore our detailed guides on oil types and their impact on vehicle performance.

  1. Is 5w30 Thicker Than 5w20? Understanding Engine Oil Viscosity Discover the difference between 5w30 and 5w20 engine oils and their impact on vehicle performance.
  2. Which Motor Oil is Thicker: 5W30 or 5W20? Learn the key differences between 5W30 and 5W20 motor oil and find out which is thicker for optimal engine protection.
  3. Understanding the Difference Between 5w20 and 5w30 Engine Oil Learn the key differences between 5w20 and 5w30 oils and understand which is best for your vehicle.