Castrol GTX Keeps Your Engine Going For Longer
Your car isn’t just a ride. It’s your hustle, your holiday, your heritage. That’s why the all-new Castrol GTX 5W30 engine oil and 10W40 engine oil go beyond protection. With over 50 years of innovation behind Castrol GTX, this trusted GTX oil features a powerful 3x action formula that cleans and protects to keep your engine going - KM after KM, service after service, and generation after generation. Choose Castrol GTX that works as hard as you do.
Castrol GTX 5W-30
Specifications / Industry standards
- ACEA C3
- MB-Approval 226.52
- Renault - RN 17
Castrol GTX 10W-40
Specifications / Industry standards
- ACEA A3/B4
- API SP
- MB-Approval 226.5/ 229.3
- Renault RN0700 / RN0710
- VW 501 01/ 505 00
- Meets Fiat 9.55535-D2 / 9.55535-G2
FAQs
Yes
Oil change is dictated by OEM
The main difference between 5W-30 and 10W-40 oil lies in their viscosity at different temperatures, specifically their thickness at cold and hot operating conditions. 5W-30 is thinner than 10W-40 at cold start-up, while 10W-40 is thicker at hot operating temperatures.
Castrol GTX 5W-30 is suitable for use in automotive petrol engines where the manufacturer recommends an API SP and ILSAC GF-6 or earlier specification 5W-30 lubricant.
No, only suitable for automotive engines
Castrol GTX’s 3XCLEAN formula has been developed to fight the three main causes of engine sludge: heat, contaminants, and short trips. By cleaning away existing sludge and creating a barrier that helps stop deposits from forming, Castrol GTX keeps engines cleaner for longer, 35% cleaner than industry standards.* This means drivers and their vehicles enjoy more years together.
