Find out how Castrol EDGE engine oil delivers ultimate performance in 7 critical factors*
Performance isn't just measured in horsepower or torque – it's defined by what you feel behind the wheel: the thrill, the control, the connection.
To get the most from your vehicle, engine oil must perform on every level. When every measure of performance is mastered, not only does the car feel it, you do too.
Working with vehicle manufacturers (OEMs) and motorsport teams over decades, we've accumulated billions of data points which we harness to inform the development of Castrol EDGE. We call this data engineering.
Critical Factor 1 - Power
Engine oil is a vital component designed to help the engine deliver power when it's needed. It does this by helping it utilise as much energy as possible from the fuel, and contributes to power by maintaining the engine's condition across many components and systems.
Critical Factor 2 - Wear
An engine is made up of precisely engineered metal components that must work together seamlessly. Wear of any engine component causes an increase in friction – reducing efficiency and leading to a higher potential of component failure.
Critical Factor 3 - Fuel Economy
An engine provides improved fuel economy by being as efficient as possible. Engine oil contributes to this by reducing friction between moving parts, and the oil's viscosity is a key attribute to improving fuel economy.
Critical Factor 4 - Pressure
In many parts of the engine, oil is subjected to high pressure between metal contacts points. Engine oil responds to this pressure by instantaneously increasing its viscosity – providing additional protection when it's needed most.
Critical Factor 5 - Cleanliness
Engine oils are subjected to a wide range of conditions during their lifetime. An engine oil must clean the components of the engine prone to deposits and prevent their reoccurrence.
Critical Factor 6 - High Temp Performance
Across the engine, there are many components that operate at high temperatures – requiring engine oil to lubricate and cool them. Engine oil plays a key role in cooling the pistons by reducing friction at the contact point between the piston and cylinder liner.
Critical Factor 7 - Endurance
Engine oil is carefully designed to deliver performance and protection. It must withstand challenging engine conditions again and again, providing the same level of performance and protection from the start to the end of the drain interval.
More than a feeling
See how data engineering delivers performance you can feel with Castrol EDGE
To demonstrate how Castrol EDGE delivers ultimate performance*, we took on some of the world's most iconic roads and racetracks, selected for their ability to challenge the engine and oil against the 7 critical factors*.