GTX 10W-40 A3/B4

Drivers and mechanics have trusted Castrol GTX for over 50 years to help extend engine life. Castrol GTX’s 3X-Clean 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. Castrol GTX: helps extend engine life.

Advantages

The Castrol GTX range:

• Delivers superior protection against sludge caused by pollutants, heat and frequent short trips.
• Provides advanced protection against viscosity and thermal breakdown.
• Demonstrates exceptional protection against high temperature deposits
• Contains premium synthetic technology base oils and anti-wear additives

Product Performance Claims

• ACEA A3/B4
• API SP
• Meets Fiat 9.55535-D2 / 9.55535-G2
• MB-Approval 226.5/ 229.3
• Renault RN 0700 / RN 071