Description
Castrol GTX 20W-50 API SL 1L is a premium-quality petrol engine oil formulated with advanced X3 PROTECT technology to help keep engines cleaner for longer and provide dependable protection during everyday driving conditions. This engine oil is engineered to address the major causes of engine sludge and deposit formation, which can negatively impact engine performance and durability over time. By helping to protect against sludge buildup, corrosion, and high-temperature deposits, Castrol GTX 20W-50 supports smooth engine operation and long-term engine cleanliness. The formulation is designed to deliver stable viscosity performance, ensuring consistent lubrication and protection of critical engine components even under demanding operating conditions.
Castrol GTX 20W-50 is suitable for vehicles (Toyota, Nissan, Lexus, Honda, Mitsubishi, Hyundai, Kia, Mazda) that require a 20W-50 viscosity grade engine oil and an API SL performance level, making it a dependable choice for maintaining engine protection and cleanliness over extended use. With its API SL performance level and 20W-50 viscosity grade, this engine oil is suitable for petrol engines that require reliable lubrication, protection against thermal breakdown, and enhanced cleanliness support. The 1-liter pack size is ideal for top-ups or regular maintenance needs where precise oil quantity is required.
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X3 PROTECT Technology
Formulated with X3 PROTECT technology to help protect engines from sludge, deposits, and viscosity breakdown. -
Superior Sludge Protection
Helps prevent sludge formation that can restrict oil flow and reduce engine efficiency. -
High-Temperature Deposit Protection
Provides protection against high-temperature deposits, supporting cleaner engine components. -
Corrosion Protection
Helps protect engine parts from corrosion, contributing to improved engine durability. -
Resistance to Viscosity Breakdown
Designed to resist viscosity breakdown under high operating temperatures. -
Consistent Lubrication Performance
Maintains stable lubrication to help protect critical engine components during operation. -
Industry-Tested Formulation
Tested in Sequence VG or VH industry sludge tests for proven sludge control performance. -
API SL Performance Level
Meets API SL specifications, suitable for petrol engines requiring this performance standard. -
20W-50 Viscosity Grade
Provides appropriate thickness and flow characteristics for engines specified to use 20W-50 engine oil. -
Supports Engine Cleanliness
Helps keep engines cleaner by reducing deposit and sludge-related issues. -
Designed for Everyday Driving Conditions
Suitable for normal driving conditions, including frequent short trips. -
Trusted Castrol GTX Range
Part of the Castrol GTX engine oil range, known for addressing sludge-related engine problems. -
Convenient 1L Pack Size
Ideal for engine oil top-ups and routine maintenance where smaller quantities are required.







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