Tested to perform Why Strength?

Castrol EDGE is up to 40% stronger*

Find out why your oil needs to be so strong.

The Science Behind the Strength

Titanium Fluid Strength Technology™

As engines have evolved, so have our oils. We've developed a new dynamic system that actively strengthens the oil. We call this Titanium Fluid Strength Technology™

Maximum Endurance Test

By pushing engines to the point of destruction, we're able to show that however you drive, Castrol EDGE will habe the strength to respond and adapt

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^*In a test of the oil’s strength across a variety of engine speeds, the Castrol EDGE range average metal to metal contact is 40% lower than a leading competitor.
^We asked a third party laboratory to test the Castrol EDGE range using our Maximum Endurance Test and on this test Castrol EDGE was proven to be on average 35% stronger for longer compared to a competitor brand from another major lubricant supplier.

Tue Jun 18 2013 22:58:01 Europe/London+0100 (BST)

Tested to perform Why Strength?

The Science Behind the Strength

Titanium Fluid Strength Technology™

Maximum Endurance Test

Oil Selector Find the right oil for your car

Learn More About Our Best Ever Oil