What oil should I use in my BMW?

Which oil is better 0W30 or 5W-30?

0W30 is the ideal oil for your automobile during the winter, especially if you live in a state or country with a very cold temperature. 5W30 is ideal for a wide range of temperatures. Therefore, it can be used in hot and cold climates.

Should I use 5W-30 or 5w40?

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.

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.

What happens if I put 5w40 instead of 5w30?

In practice, this means that each oil is just as viscous at lower temperatures and will remain viscous at -30°C, however 5w40 oil outperforms 5w30 oils at higher temperatures, being effective up to ambient temperatures of 50°C, as opposed to 30°C.

What happens if you mix 5w30 and 5w40?

It won’t cause any adverse effect on your engine. However, as much as possible, use the same motor oil brand. Moreover, mixing the two will produce a new viscosity that is not the same as intended by the manufacturer so it’s best to change to the correct viscosity as soon as possible.

Which is thicker oil 5w30 or 5w40?

Although both have the same viscosity grade in cold weather, 5W-40 is thicker than 5W-30 at warmer temperatures. It’s also worth pointing out that: 5W-40 is the suggested oil for most diesel applications. Rarely (if ever) do vehicle manufacturers recommend putting 5W-40 oil in a gas-powered engine.

Can I mix 5w30 and 5w40 BMW?

Yep, you can mix oil types. The usual reason it is discouraged is because it assumes one type must be right, so therefore the other type has to be wrong, but there is no danger of chemical reactions etc. As The End says, all oils will mix and any oil is better than no oil at the end of the day

Can you add oil to a hot engine?

Yes, you can put oil in a hot engine.

Whether your engine has been running for an hour or only a few minutes, adding cold oil to a hot engine will not harm it. This is, however, only recommended when you are simply topping off your oil rather than changing it or checking the oil level.

Are 5w40 and 5w30 interchangeable?

5w40 oil is not thicker has it has a higher viscosity. 5w30 has lower viscosity hence it is suitable to use in hot or lower temperatures. 5w40 has higher viscosity hence it is not suitable at all temperatures. 5w30 is a multi-graded oil which is suitable to use in lower temperature.

Can you mix 30 and 40 weight oil?

You can use 1 litre of 5W30 mixed with 5W40 and it will not cause any sort of ill effects to the engine. Having said that, it is always better to stick to one grade of oil till the time you decide to completely drain your car and top it up.

Can you mix engine oil viscosity?

yes you can mix same brand and type oils with different viscosity and it will be fine as long as you don’t mix them 50/50. If you mix 200 ml of oil with the rest of oil needed for your engine you will be totally fine.

Can you mix oils in car engines?

WHAT ABOUT MIXING ENGINE OIL BRANDS? Yes. It won’t harm your engine to mix, for example, Quaker State^® motor oil with Pennzoil, as long as the oil you use is the weight (or viscosity) recommended in your vehicle owner’s manual.

Will the wrong oil damage my engine?

Cause damage to engine life

The wrong engine oil can cause engine damage because it does not properly lubricate its components. This will lead to metal-on-metal contact since the moving parts are not being lubricated. Friction quickly follows, causing engine parts to wear.

What happens if you put regular oil instead of synthetic?

You may ask yourself what happens if you use regular oil instead of synthetic? Changing from synthetic oil to regular oil will not have any effect on the vehicle’s well-being. The only notable effect you will note is the change in engine performance. Synthetic is much better compared to regular oil in terms of quality.

Will high mileage oil hurt a new car?

Using a high-mileage oil in a new vehicle would be ill-advised, since no manufacturer recommends this type of oil for a new vehicle. Would it harm your engine? Most likely not, but it would be better to adhere to what is specified in the owner’s manual, at least until the warranty has expired.

What oil is best for a high mileage car?