For correct oil/lubricant, go to the Castrol Lube Guide

Castrol GTX helps extend engine life by tackling the main causes of sludge.

It’s advanced 3X-Protect formula surrounds and suspends dirt particles to keep engines cleaner for longer*.

Giving you and your vehicle more miles together.

Castrol Product number 3437478

APPLICATION

Castrol GTX 15W-40 is suitable for use in automotive petrol and diesel engines where the manufacturer recommends an ACEA A3/B3, API SP or earlier specification 15W-40 lubricant.

FEATURES & BENEFITS

Castrol GTX:

• Provides 50% superior sludge protection compared to tough industry standards*
• Advanced protection against viscosity loss and thermal breakdown
• Superior protection against high temperature deposits
• Premium quality base oils and anti-wear additives that help extend the life of your engine

*50% cleaner than the industry standard as measured in the API SN Seq. VG Sludge test

SPECIFICATIONS

• Meets and exceeds API SP, ACEA A3/B4 requirements.