Castrol EDGE. Strength to perform
Our strongest ever oil with
Fluid Strength Technology™
Every drive is a test of your oil's strength, so you need an oil that can respond and adapt to extreme pressures.
Castrol EDGE is up to 40% stronger* at reducing metal to metal contact compared to a leading competitor. So you can drive with absolute confidence, knowing your engine oil can handle the pressure.
Castrol EDGE and the
importance of oil strength
Tested to perform
To prove it has the strength to perform,
Visit the testing ground
we tested Castrol EDGE to its limits.
Castrol EDGE contains fluid strength technology™
To ensure it delivers maximum short and long term engine performance, Castrol EDGE includes a new dynamic system that actively strengthens the oil - it's called Fluid Strength Technology™.
Even when under the most demanding pressures, Fluid Strength Technology™ continuously responds and adapts to your engine's
needs. The benefits? Excellent protection when reducing metal to metal contact between critical engine surfaces, enhancing engine
Find the right
Castrol EDGE oil
for your engine
Car service? Make sure Castrol EDGE is used for your oil change
Castrol EDGE is used as standard in thousands of garages and workshops for car servicing - however why not make sure by specifying Castrol EDGE as your preferred oil.
Whether it's an annual service, routine oil change or maintenance, Castrol EDGE is the natural choice, giving your car's engine the strength to adapt and respond. You'll find more about how to change oil or topping up your oil on our site.