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GTX Motor Oil - Conventional
SAE 20W- 30 | SAE 10W-30 | SAE 10W-40

This oil is specially engineered to prevent the harmful build-up of sludge, reduce oil deposits and provide daily protection for your engine. Castrol GTX Double Action formula cleans away old sludge*, while protecting against new sludge formation, better than tough industry standards.
* When tested in engines with high levels of deposits

  • Superior protection against engine sludge**
  • Advanced protection against viscosity and thermal breakdown
  • Premium quality base oils and anti-wear additives to help extend the life of your engine
  • Helps minimize oil consumption
    **As measured in the Sequence VG Sludge test

GTX Diesel Oil - Conventional

Castrol provides protection for diesel oil engines that can withstand the wear and tear of severe weather, rugged roads and heavy tows. Castrol® GTX® Diesel is designed to help your engine run more efficiently and extend engine life. It has special viscosity, anti-wear, anti-oxidant and detergent additives to protect your engine and maintain cleanliness.

  • Superior dispersancy technology to manage high soot levels
  • Highest level of detergent to neutralize acids generated by working diesel engines
  • Castrol GTX Diesel includes leading anti-oxidation performance to fight sludge buildup and preserve diesel engine efficiency
  • Low sulfated Ash, Phosphorus, and Sulfur technology to protect exhaust after-treatment devices in new diesel engines
  • Castrol GTX Diesel is applicable for gasoline and diesel light trucks and passenger cars where API CJ-4, CI-4, CH-4, CG-4, CF-4, CF SL or SL SJ engine oil are recommended

20W-50 GTX MAGNATEC® Motor Oil

The intelligent molecules in Castrol GTX MAGNATEC are what set it apart from other engine oils. These specialized molecular components cling to the engine throughout all driving conditions, even when the engine is off.

  • Cling to critical engine parts when the oil drains down
  • Add a layer of protection during warm-up and beyond
  • Dramatically reduce engine wear
  • Leave critical engine parts 4X smoother

10W-30 - EDGE Motor Oil - Full Synthetic

Castrol EDGE is three times stronger against viscosity breakdown than the leading synthetic and leading conventional oils.** The unique titanium technology physically changes the way oil behaves under extreme pressures doubling its film strength*, preventing oil from breaking down and reducing friction to maximize engine performance.

  • * Castrol EDGE with Fluid Titanium has twice the film strength of our previous formula based on the HFRR friction test.
  • ** Tested in 5W-30 versus all major conventional brands, Mobil1 and Mobil1 Extended Performance in the ASTM D6278 test.

Castrol Edge Professional OE 5W-40 Motor Oil - Full Synthetic

Castrol EDGE Professional with Fluid Strength TechnologyTM is Castrol's strongest and most advanced range of engine oils. Its unique adaptive strength reduces metal to metal contact across a range of different driving speeds.

  • Castrol Pro OE Full Synthetic
  • Meets VW 50200/50500/50501
  • Meets ACEA: A3 and GM dexos2
  • Meets MB 229.3 and BMW Longlife-04
  • Meets API SN, CF

SAE 5W-40 - EDGE Motor Oil - Full Synthetic

Castrol EDGE is three times stronger against viscosity breakdown than the leading synthetic and leading conventional oils.** The unique titanium technology physically changes the way oil behaves under extreme pressures doubling its film strength*, preventing oil from breaking down and reducing friction to maximize engine performance.

  • * Castrol EDGE with Fluid Titanium has twice the film strength of our previous formula based on the HFRR friction test.
  • ** Tested in 5W-30 versus all major conventional brands, Mobil1 and Mobil1 Extended Performance in the ASTM D6278 test.