Up to 75% of engine wear happens while your engine warms up. When the engine stops, oils drain off critical engine parts. However, Castrol Magnatec's intelligent molecules don't. They cling to the engine like a magnet, providing an extra layer of protection. Castrol Magnatec's unique formulation protects from the moment you start, dramatically reducing* engine wear. This new formula contains ultra-refined molecules, for protection you can see, hear and feel. *As tested in the industry Sequence IVA wear test.
Up to 75% of engine wear happens while your engine warms up. When the engine stops, oils drain off critical engine parts. However, Castrol Magnatec's intelligent molecules don't. They cling to the engine like a magnet, providing an extra layer of protection. Castrol Magnatec's unique formulation protects from the moment you start, dramatically reducing* engine wear. This new formula contains ultra-refined molecules, for protection you can see, hear and feel. *As tested in the industry Sequence IVA wear test.
Castrol MAGNATEC DX Engine Oil 5W-30 5L
Up to 75% of engine wear happens while your engine warms up. When the engine stops, oils drain off critical engine parts. However, Castrol Magnatec's intelligent molecules don't. They cling to the engine like a magnet, providing an extra layer of protection. Castrol Magnatec's unique formulation protects from the moment you start, dramatically reducing* engine wear. This new formula contains ultra-refined molecules, for protection you can see, hear and feel. *As tested in the industry Sequence IVA wear test.
Up to 75% of engine wear happens while your engine warms up. When the engine stops, oils drain off critical engine parts. However, Castrol Magnatec's intelligent molecules don't. They cling to the engine like a magnet, providing an extra layer of protection. Castrol Magnatec's unique formulation protects from the moment you start, dramatically reducing* engine wear. This new formula contains ultra-refined molecules, for protection you can see, hear and feel. *As tested in the industry Sequence IVA wear test.
in 11 offers
The lowest price for Castrol MAGNATEC DX Engine Oil 5W-30 5L right now is $72.15 at A1 Autoparts Niddrie, compared across 11 retailers.
The all-time low was $16.79 on 13 June 2026 — today's price is 330% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 8 Sept 2026.
Last updated at 08/09/2026 16:22:16
Castrol Magnatec DX 5W30 Engine Oil - 5 Litre
Delivery between 11–21 Sept $18.05
Castrol Magnatec Engine Oil 5W-30 DX 5L
Delivery between 11–16 Sept $9.99
MAGNATEC 5W-30 DX 5L - Shoalhaven Oil Supplies
Castrol Magnatec DX 5W-30 Engine Oil 5L - 3432803
Delivery $12
Castrol Magnatec DX 5W-30 Engine Oil 5L - 3432803
Castrol Magnatec 5W-30 Dx Full Synthetic Engine Oil 5L, 3432803
Delivery between 14–17 Sept $15
Castrol Magnatec 5W-30 Dx Full Synthetic Engine Oil 5L, 3432803
Castrol Magnatec 5W-30 DX 5L 3432803 fits Holden Adventra 3.6 V6 H7 LY7 AWD Petrol Wagon 05/06-07/09 195kw
Delivery between 9–21 Sept $10.95
Castrol Magnatec 5W-30 Dx Sp Gf-6 Engine Oil 5L 3432803
Delivery $20
Castrol Magnatec 5W-30 Dx Sp Gf-6 Engine Oil 5L (3432803)
Delivery between 16–18 Sept $8.80
originally posted on supercheapauto.com.au
Top quality oil that is suitable for my Camry. Got 40% discount.
| Oil Composition | Full Synthetic |
| SAE | 5W-30 |
| API | SP |
| ILSAC | GF-6 |
Castrol Magnatec DX 5W30 Engine Oil - 5 Litre
Delivery between 11–21 Sept $18.05
Castrol Magnatec Engine Oil 5W-30 DX 5L
Delivery between 11–16 Sept $9.99
MAGNATEC 5W-30 DX 5L - Shoalhaven Oil Supplies
Castrol Magnatec DX 5W-30 Engine Oil 5L - 3432803
Delivery $12
Castrol Magnatec DX 5W-30 Engine Oil 5L - 3432803
Top quality oil that is suitable for my Camry. Got 40% discount.
| Oil Composition | Full Synthetic |
| SAE | 5W-30 |
| API | SP |
| ILSAC | GF-6 |
