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Castrol vs. Mobil 1 oil

See a side-by-side comparison of how Castrol ® EDGE Extended Performance compares to the leading full synthetic motor oil, Mobil one Extended Performance.

Castrol Edge vs. Mobil 1 oil

Lets take a look at a side-by-side comparison of two products: Castrol EDGE Extended Performance and Mobil one Extended Performance. 

 

These are both premium full synthetic engine oils with extended oil drain intervals, performance claims and broad specification profiles.

Claims CASTROL EDGE EXTENDED PERFORMANCE MOBIL one EXTENDED PERFORMANCE
Oil drain interval 25,000 miles 20,000 miles
Sludge protection 1.4X Better**
(No oil keeps engines cleaner)
Helps remove sludge
Wear protection 6X Better***
(Highest level of wear protection)
NA
High Temp Performance  50X Better*
(Highest level of thermal stability)
20X better
Viscosity  Breakdown 3X Stronger than the leading full synthetic**** NA
Specifications
Dexos Gen 3 Licensed Yes Yes
ACEA A5/B5 Yes (5W-30) Yes (5W-30, 10W-30)
ACEA C2 Yes (5W-30) No
ACEA C5 Yes (0W-20, 5W-20) No
Honda HTO-06 Yes (5W-30) Yes (5W-30)
JLR_STJLR.03.5006 Yes (0W-20) No
* Based on Sequence IVA test vs. latest test limit
** Based on Sequence IIIH test vs. API SP test limit 
*** Based on Sequence VH test vs. API SP test limit
**** Viscosity breakdown based on Kurt Orbahn test in 5W-30 grade 

Castrol Edge Extended Performance Details - Which Motor Oil Reigns Supreme?

Castrol EDGE Extended Performance – no oil lasts longer, keeps engines cleaner or protects better.  For your next oil change, choose strong not wrong.  


Best in Class Performance 

 

Castrol EDGE Extended Performance is Castrol’s strongest oil and has been specially formulated to deliver best in class performance in the primary functions of motor oil, including:  

  1. Keeping your engine free of sludge and other harmful deposits.
  2. Protecting critical engine parts from metal-to-metal surface wear.
  3. Enabling maximum engine performance through the drive cycle.  

 

Our Strongest Motor Oil 

 

  • Has the film strength to enable the longest oil drain interval available in the market – an amazing 25,000 miles to withstand even the extended drain intervals of modern engines and European OEM’s. 
  • Sludge and wear protection that are unmatched and thermal stability that exceeds the latest industry standard limit by an amazing 50X!  
  • Viscosity breakdown is the ultimate test of strength for any motor oil. EDGE Extended Performance resists breakdown 3X better than the industry leading brand – ensuring the motor oil maintains its initial viscosity through the entire drive cycle.