Probably the most important property of oil lubricant is the absolute viscosity, which is a measure of the force required to move one layer of the oil film over the other.
Most popular questions
What is the best lubricant for my car?
If you search the recommended oil for your vehicle, we'll recommend you thanks to our Lube Advisors, the best ELF oil lubricant adapted for your model of vehicle (either best oil for cars, best oil for motorcycles or best oil for trucks).
How to read motor oil label?
There are three types of engine oil/3 types of motor oil: minerals oils, semi-synthetic oils and synthetic oils.
What are oil additives?
Actually, nearly all lubricants contain additives (from 10 to 30%), whether the oils are synthetic or petroleum based. Engine oil additives are chemical compounds that improve the lubricant performance of base oil (or oil "base stock").
Does motor oil expire?
Nope. All that is indicated by the coloration of your oil when you check it is that your oil is doing its job properly. That job partially involves removing and capturing contaminants and deposits from the engine’s moving parts.
How to improve Fuel Economy?
Ways to reduce your day-to-day fuel consumption: Use our ELF Fuel Economy (FE) lubricants, check your tyre pressure on a regular basis (once a month)...
Why is there water in engine oil?
Water in car engine? Water should never be allowed to get into the oil in your engine or gearbox. Otherwise, it will result in significant foaming, dramatically reducing the product's lubrication properties.
What is Antifreeze and Coolant?
Is coolant the same as antifreeze ? Is antifreeze the same as coolant?
Anti-freeze has the same purpose as coolant, but it is even more resistant to the cold. These higher performance levels should be sought in places with extreme weather conditions.
Why is my car burning oil?
During operation, a little oil is always burned – it evaporates off hot surfaces in the combustion chamber.
We therefore recommend that you keep an eye on your vehicle's oil level and top it up if necessary.
What is synthetic oil?
Synthetic oils are a blend of fluids and additives that accentuate certain properties (anti-wear, anti-pollution, anti-corrosion, etc.), and are appropriate for the most demanding and high-performance engines, and for extreme conditions (high temperatures, high pressure).
What are the benefits of synthetic oil?
Before diving into the benefits of different oil categories, let’s sum-up main oil advantages: reduction of friction and wear, equipment protection...
When to change synthetic oil?
It mainly depends on the vehicle. Some vehicles/drive cycles are harder on oils then others. We recommend you to check your service manual.
How to check engine oil in a car?
Checking cars’ oil level helps prevent faults and most importantly avoids mechanical damage which may – in the short-or mid-term – prevent your vehicle from running smoothly.
How to check manual transmission fluid (MTF)?
Transmission oil is a mixture of base oil and additives with very good anti-wear and anti-scoring properties and good stability to thermal oxidation. Manual transmissions use a variety of oils: regular motor oil, heavyweight hypoid gear oil or even automatic transmission fluid in some cases. Your owner's manual will tell you what your transmission calls for.
How to check brake fluid?
It is advisable to check the state of the brake fluid every 10,000 km. As a general rule, brake fluid should be replaced every 50,000 km (or every 2 years).
How often to change oil in Motorcycle?
The manufacturer's service manual will tell you how often you should check your engine's oil level, what type of oil you should use and how frequently you should change it.
When do you need to change oil?
Refer to your car's service manual to find out how often its oil should be changed – the interval varies from model to model.
The oil can be replaced every 10,000 to 30,000 km, or every 12 to 24 months, depending on manufacturer's recommendations.
How to dispose of oil?
If you are wondering how to dispose of motor oil, how to dispose of engine oil, how to dispose of brake fluid , how to dispose of car oil, this section is for you!
How to change engine oil?
Oil, which is fundamental for protecting your vehicle and ensuring that it enjoys a long life, is subject to particularly severe usage conditions.
It is therefore important to replace it on a regular basis so as to ensure that your vehicle is always operating optimally.
Oil changes are usually carried out by your garage mechanic when your vehicle is being serviced.
But you may also do this yourself if you think that you have the necessary tools and expertise.
How to change manual transmission fluid?
Most manufacturers recommend that manual transmission fluid be changed every 30,000 to 60,000 miles.
When should I change transmission fluid under heavy-duty use? Some manufacturers suggest changing transmission fluid every 15,000 miles.