Tested to perform Proven performance
Castrol EDGE with Fluid Strength Technology™ is so strong we had to engineer the tests to prove it.
- Up to 40% stronger* at reducing metal to metal contact compared to a leading competitor
- Stronger for up to 35% longer^ in our Maximum Endurance Test.
See how our oil responds to a range of punishing tests…Launch the interactive film
The Science Behind the Strength
Find out why your oil needs to be so strong