- Will thicker oil damage my engine?
- What is 5w 40 oil used for?
- What car is 5w 30 oil for?
- Can I put 5w40 in my BMW?
- Can I put 10w40 instead of 5w30?
- What happens if you put wrong oil in car?
- Is Thicker oil better for high mileage cars?
- What is better oil 5w30 or 5w40?
- Is it OK to mix 5w30 with 5w40?
- Is 5w40 thicker than 5w30?
- Can you mix different brands of 5w30 oil?
- Do oil brands matter?
- Can I use 10w 40 instead of 5w40?
- Which oil is best for car engine?
- Which is the best 5w30 engine oil?
- Which oil is better 5w30 or 10w40?
- Can I switch from 5w40 to 5w30?
- What is 5w 30 oil used for?
- Is 5w40 better for high mileage cars?
- Is 5w30 or 5w40 better for winter?
- Is it OK to mix different brands of oil?
Will thicker oil damage my engine?
Not only that, but the engine will waste energy pumping the thicker motor oil, reducing fuel economy.
Since thicker oils don’t transfer heat as well as thinner oils, operating temperatures will increase, too, possibly leading to accelerated chemical break down and harmful sludge and deposits..
What is 5w 40 oil used for?
Ideal for starting engines at low temperatures and effective at high engine temperatures, 5w40 engine oils can be used in most conditions.
What car is 5w 30 oil for?
The ’30’ or ’40’ refers to the oil flow at higher engine temperatures. ’30’ is often for newer petrol engines, while ’40’ is often for older or diesel engines. 5W-30 and 5W-40 oils are compatible with some models of common cars, like the Ford Focus, Ford Ka, Honda Civic and VW Golf.
Can I put 5w40 in my BMW?
BMW says you can use an: 0w40, 0w30, 5w30 or a 5w40 LL-1 oil in the USA. Btw… you can also use a LL-4 rated oil where a LL-1 oil is spec’d, but not vice versa! Maybe who ever changed you oil put too much oil in the engine.
Can I put 10w40 instead of 5w30?
Your vehicle does not use 5W-30 oil. The recommended oil viscosity for your vehicle, according to Kia documentation, is 10W-40. If you drive the vehicle in exceptionally cold weather, well below 32 degrees, you can use 5W-30 oil but even 10W-40 is still perfectly OK to use if outdoor temperatures are below freezing.
What happens if you put wrong oil in car?
The brand of motor oil matters little, but its viscosity grade (10W-30, for example) is important. … Using the wrong oil can lead to reduced lubrication and shorter engine life. If the manual says to use synthetic oil, do so.
Is Thicker oil better for high mileage cars?
A: Yes. This is a practical method to improve oil pressure in an older, high-mileage engine. The slightly thicker oil film from the heavier base weight oil — 10W — can help protect worn engine bearings as well.
What is better oil 5w30 or 5w40?
The most significant difference between the two engine oils is the viscosity of these oils in hot temperatures. While 5w30 is much suitable to use in cold temperatures, the 5w40 is better for hot temperatures.
Is it OK to mix 5w30 with 5w40?
Mixing oils 5W30 and 5W40 Oil 5W30 and 5W40 can be mixed. … It is recommended to add to the engine only the oil that was originally filled in it. If it is possible to use this type of liquid, products of a similar brand should be used.
Is 5w40 thicker than 5w30?
Viscosity The working viscosity of 5w30 is basically from 9.3 to 12.5mm2/s whereas the operating viscosity of 5w40 is 12.5 to 16.3mm2/s. That means 5w40 has larger viscosity than 5w30.
Can you mix different brands of 5w30 oil?
Can you mix different 5w30 oils? Yes, you will be fine so along as the viscosity grade of the two oils are the same (e.g. 5W-30 and 5W-30). Never mix 5W-30 and say 10-40.
Do oil brands matter?
No. Switching brands is not harmful to your engine as long as you choose an oil marked with the API donut of the same level, e.g., API SN. Motor oil manufacturers must meet minimum industry standards for performance and compatibility of the API mark.
Can I use 10w 40 instead of 5w40?
Aslong as its fully synthetic it will be fine. 5w – 40 will be better for colder conditions, 10w is thicker to start with thus doesnt get to places around the engine as quickly as 5w-40, but it all depends on temperature.
Which oil is best for car engine?
Our pick for the best motor oil is Mobil 1 High Mileage 10W-30 Motor Oil. It’s one of the best synthetic oils for high-mileage vehicles, reduces leaks, and minimizes sludge buildup. For a less expensive option, consider the Valvoline High Mileage Synthetic Blend Motor Oil.
Which is the best 5w30 engine oil?
Best Full Synthetic Oil 5w30 in 2020? (Top 5 Reviews And Comparison)Valvoline SynPower.Liqui Moly Longtime High Tech.Pennzoil Ultra Platinum.Castrol EDGE Extended Performance.Royal Purple High Performance.
Which oil is better 5w30 or 10w40?
The main difference between the 5w30 and 10w40 is the viscosity difference at different temperatures. … The one, 5w30, will be able to flow better when the temperatures are low than the 10w40. So at a lower temperature, the 5w30 oil will be the best to protect the engine.
Can I switch from 5w40 to 5w30?
In most cases, if they recommend SAE 5W-40, then SAE 5W-30 may cause problems with wear or even engine damage. SAE 5W-40 will always be “Thin” enough at any temperature, but SAE 5W-30 may be too “Thin” at high temperatures.
What is 5w 30 oil used for?
5W-30 oil is the lead viscosity recommendation by automakers over the past four decades for use in many vehicle types – passenger cars, SUVs, light vans and trucks – including those with high-performance turbo-charged and supercharged engines.
Is 5w40 better for high mileage cars?
According to Mobil Oil’s website, a heavy grade 5W-40 oil is best for use in vehicles that hold a diesel motor with high mileage. The use of heavy grade 5W-40 oils help to extend the life of diesel engines by protecting the engine against leaks, Z.
Is 5w30 or 5w40 better for winter?
5w30 can be used by different type of vehicles and in different range of temperatures, but is ideal for colder temperatures. 5w40 is often used in higher mileage engine sand performs better in warmer temperatures.
Is it OK to mix different brands of oil?
Even if two different brands of oil have the same viscosity, you still should not be mixing them together. … Technically, using a grade of oil that’s recommended by your car manufacturer is correct. However, if you combine two different brands of motor oil, you could be at risk of damage.