5w20 vs 5w30 – What’s The Difference Between Them – Transmissions.biz
The 5w20 and 5w30 motor oils are the best for use in older vehicles that require lower weight oil. The difference between them is their viscosity, where the 5W-20 has a higher viscosity than the 5W-30. This can have an impact on how well they work with your engine, but it will depend on what … Read more