It's not just the oil viscosity that's important, it's also the oil chemistry. As long as the oil you use is VW 502 certified, a 5W-30,
0W-30
, 5W-40 or 0W-40 will work just fine.
What does 5W-30 stand for?
5w30 is a
motor oil
that is widely used in light-duty petrol and diesel engines. … The “W” stands for “winter,” the number preceding it indicates the oil's viscosity (or thickness) at low temperatures (hence the W), and the number after it indicates viscosity at higher temperatures, when the engine is running.
Is it OK to mix 5w30 with 5w40?
Mixing different oils will not improve the performance or efficiency of the engine in any way. The additives in synthetic oil may have limited or no effect at all when mixed with a regular engine oil. …
You can use 1 litre of 5W30 mixed with 5W40
and it will not cause any sort of ill effects to the engine.
When should I use 5w30 oil?
5w30 engine oil is suitable for
automotive gasoline engines
, light-duty petrol engines, and light-duty diesel engines. The oil gives a food flow in low temperatures, and thus it is the appropriate choice for cold climates.
What is the difference between 5w30 and 5w40?
5w30 is engine oil that has
lower viscosity 5 and higher viscosity 30
. 5w40 is engine oil that indicates the weight and viscosity of the engine. … 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.
Is 5W30 or 5W40 better for summer?
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 mixing engine oils bad?
While it is not recommended to mix various brands of motor oil (such as Valvoline, Castrol, Total or Mobil 1),
it will not cause any damage to your engine
.
Can you mix different oils in a car engine?
Since motor oils are generally made from the same ingredients (base oil and additives),
they are typically compatible when mixed
. (The American Petroleum Industry actually requires that all motor oil made in the U.S. be compatible with one another.)
Can you put 5w30 in a 5w20 engine?
5W-30 and 5W-20 motor oil both
feature the same winter rating
. This means that both grades exhibit the same viscosity under cold conditions. … You also risk engine damage when using 5W-30 instead of 5W-20, as the internal engine components are specifically designed to be used with 5W-20 motor oil.
What grade of oil is best for my car?
Automakers usually specify a
5W-20 or 5W-30 oil
for colder temperatures, with a 10W-30 oil as optional for higher ambient temperatures. These three ratings cover most light-duty vehicles on the road. Even more important, though, is changing the oil and filter regularly.
Can you use any 5w30 oil?
The 5W30 has a viscosity grade of 5 at low temperatures and a grade of 30 at higher temperatures. The 5w30 car engine oil is typically used in
light-duty petrol and diesel engines
. You will find that most automobile manufacturers recommend it for cars and SUVs.
Is 5w30 good for high mileage?
Amazon Basics
Full Synthetic
is the best 5w30 oil for high mileage vehicles. This oil should only be used on vehicles exceeding 75,000 miles. This motor oil is formulated for longer drain intervals. It helps in preventing a build-up on drain intervals and preventing rust and corrosion.
What happens if I put 5w20 instead of 5w30?
Can you put 5w20 oil in a 5w30 engine? No,
your engine will be fine with the 5w-20
. 5w20 oil is fairly light oil and is generally designed to work with newer engines. Motor oil has become part of a manufacturers program to allow engines to get higher fuel mileage.
What happens if I put the wrong oil in my car?
Using the wrong fluid can
cause poor lubrication, overheating, and possibly transmission failure
. A mechanic might not be able to reverse the damage, even by flushing the transmission. Mistakenly adding motor oil or brake fluid can also destroy your transmission.
Is 5W 40 good for summer?
Be happy;
5W40 is great for summer
with the added bennie of great cold start specs. As to interval, you can safely go longer but how much longer will depend on the soot load and fuel dilution.
Can I put 5W40 in my BMW?
The Castrol oil that BMW used to spec was midway between a 30 and 40 weight. Anything from 0W30 to 5W40 will be fine if it
has the LL-98 or LL-01 rating
. You don't even need that if you are running shorter change intervals.
