CASTROL MAGNATEC 5W-40 A3/B4 fully synthetic motor oil

Multigrade, fully synthetic motor oil Castrol Magnatec 5W-40 A3/B4 is suitable for use in gasoline and diesel engines, in which the manufacturer recommends the use of lubricants Specification API SN/CF, ACEA A3/B3, A3/B4 or earlier, viscosity grade SAE 5W-40. Castrol Magnatec 5W-40 A3/B4 approved for use by most automakers.


Molecules Castrol Magnatec Intelligent Molecules:

  • are held in the most important parts of the engine when conventional oil drains into the sump
  • attracted to engine components to form a stable protective layer, continuing from the first second of the engine until the next start
  • adhere to the metal surfaces of the engine components, making them more resistant to abrasion
  • in combination with synthetic technology provide enhanced protection for high and low temperature engine operation modes
  • provide real-time protection in all operating conditions, with different styles of driving and a wide temperature range

* As compared to the previous generation product.


  • ACEA A3/B4
  • BMW Longlife-01
  • MB-Approval 229.3
  • Renault RN 0700/RN 0710
  • VW 502 00/505 00


Share this post

scroll to top