Castrol MAGNATEC FUEL SAVER DX 5W-30 is a full synthetic engine oil that lets you drive up to 380km p.a. further!*. It has been specially engineered to reduce your car’s fuel consumption, so you save on fuel, whilst getting outstanding protection from Castrol MAGNATEC’s Intelligent Molecules.

*Based on CEC L-054-96-Fuel Economy Test


Castrol MAGNATEC FUEL SAVER DX 5W-30 is a full synthetic engine oil formulated to suit a broad spectrum of petrol engines. Holding the latest GM dexos1TM Gen 2 approvals means that the product is perfectly suited for use in all modern Holden petrol vehicles. Additionally, holding the API SN Plus specification, MAGNATEC FUEL SAVER DX 5W-30 is recommended for use in many of today’s downsized turbo engines to protect against the damages cause by low speed pre-ignition (LSPI).

MAGNATEC FUEL SAVER DX 5W-30 can be used extensively across a wide range of petrol vehicles including HOLDEN, TOYOTA, MAZDA, HYUNDAI, KIA & NISSAN vehicles, among others.


Castrol MAGNATEC FUEL SAVER DX 5W-30 is always ready to protect:

  • Intelligent molecules cling to critical engine parts when the oil drains down.
  • Provides superior performance under extreme cold start-up conditions compared to thicker grades.
  • Bond to metal surfaces to make engine parts more resistant to wear.
  • Combined with synthetic technology to provide continuous protection for all driving conditions, styles and temperatures.
  • Specially engineered to enhance your vehicle’s fuel efficiency*
  • Protects against the damages caused by low speed pre-ignition (LSPI)


Industry Specifications:

  • API SN Plus, SN
  • ILSAC GF-5

Manufacturer Approvals:

  • GM dexos1TM Gen 2 (License: D10713HK082)

Product Data Sheet

Safety Data Sheet