Table of Contents
- 1 Can I use 5w50 instead of 5w30?
- 2 Will 20W50 hurt my engine?
- 3 Whats the difference between 5W50 and 20w50?
- 4 Is Thicker oil better for high mileage cars?
- 5 What vehicle uses 20w50 oil?
- 6 What happens if I use 20w50 instead of 10W40?
- 7 What’s the difference between street oil and racing oil?
- 8 Which is the best oil for an old car?
Can I use 5w50 instead of 5w30?
Both oils have a viscosity of 5W in cold wintry conditions. However, while 5W-30 has a thickness of 30-weight at standard engine operating temperature, the 5W-50 has 50-weight at similar circumstances. The upper limit for 5W-30 lubricants is about 250 to 300 degrees F; while 5W-50 can handle up to 450 degrees F.
Will 20W50 hurt my engine?
Will 20w50 hurt my engine? A 20W/50 oil is much thinner at high temperature than a 5W/30 at a low temperature, so the viscosity will not hurt your engine.
What is 50 weight motor oil used for?
SAE 5w-50 engine oil A 5W-50 motor oil is suited for a broad range of applications including motorsport, classic/collector cars and extreme driving conditions like towing and high operating temperatures.
Will thicker oil damage my engine?
Some have even used thicker oil in a leaky engine to prevent oil from seeping out. But really, thicker oil is not good for your engine. Not when “thicker” means higher viscosity than the manufacturer recommends. Your engine was built to specific tolerances – spaces between the moving parts.
Whats the difference between 5W50 and 20w50?
The first number refers to its viscosity, or resistance to flow, when cold (e.g. 5W). Think of the “W” as standing for “winter.” The lower the number, the faster the oil will flow when cold, meaning a 5W-50 oil will flow faster at startup than a 20W-50 oil.
Is Thicker oil better for high mileage cars?
The slightly thicker oil film from the heavier base weight oil – 10W – can help protect worn engine bearings as well. As long as you’re not hearing knocking or serious mechanical noises from the engine, the heavier oil should buy you many more miles of service from your vehicle.
What vehicle uses 20W50 oil?
Suitable Vehicles Depending on the recommendations for the particular vehicle, 20W50 oil is suitable for large or small diesel engines, gasoline engines, motorcycles and aviation vehicles. It is also suitable for both air- and liquid-cooled engines.
What happens if I use 20W50 instead of 10W40?
Is 10w40 good for high mileage? 10W40 is not better than 20W50 for high mileage. The difference between 10w40 and 20w50 is simply that the latter is thicker. As far as gas mileage goes, no oil will improve your gas mileage by changing from 10W40 to 20W50 or vice versa.
What vehicle uses 20w50 oil?
What happens if I use 20w50 instead of 10W40?
Which is better 10w40 or 20W50?
10W40 is not better than 20W50 for high mileage. The difference between 10w40 and 20w50 is simply that the latter is thicker. As far as gas mileage goes, no oil will improve your gas mileage by changing from 10W40 to 20W50 or vice versa.
When to use 20w50 oil in your car?
When ur engine is at last stage and any thinner oil is being consumed by it 20W50 will work. But if u have a new car 20W50 is not the right oil for it. How this 19-year-old earns an extra $3600 per week.
What’s the difference between street oil and racing oil?
“Just like cams are ground differently for street driving versus superspeedway racing, high-performance street oils are formulated differently than racing oils — due to the subtle differences in each application,” explains Lake Speed, Jr., a certified lubrication specialist at Driven Racing Oil. “The little details make a big difference.”
Which is the best oil for an old car?
20-50 oil is also a good choice for some older vehicles. Since 20-50 oil is very thick, it may help prevent engine leaks in old cars. It is important to note that 20-50 oil may be too thick for many engines and can cause serious damage.
What should the viscosity of 50 weight oil be?
The second number (e.g. 50) refers to the oil’s viscosity at 100ºC (212ºF), which approximates normal operating temperature in most engines. Not to get too deep in the technical weeds, but the Society of Automotive Engineers (SAE) says a 50-weight oil must have a viscosity at 100°C (212ºF) of at least 16.3 centistokes (cSt) but less than 21.9 cSt.