Castrol GTX Ultraclean 10w40 A3/B4 4L

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 0710

VW 501 01/ 505 00

Supplementary Information.

Castrol GTX trusted for 50+ years to extend engine life.

3X-Clean formula fights engine sludge from heat, contaminants, and short trips.

Keeps engines 35% cleaner than industry standards, preventing deposits.

Offers superior protection against sludge, viscosity breakdown, and high-temperature deposits.

Meets performance claims including ACEA A3/B4, API SP, and various manufacturer approvals (Fiat, MB, Renault, VW