RETTOIL 5W-40 SM/CF is a cutting-edge multigrade synthetic engine oil, crafted from premium-quality synthetic base stocks and enhanced with a specially engineered low-ash additive system tailored for this category. It is fully compliant with the demands of modern diesel engines that meet EURO 4 emissions standards and is recommended by major automotive manufacturers.
 
Developed with advanced formulation technology, RETTOIL 5W-40 SM/CF is ideally suited for both petrol and diesel engines, including those equipped with diesel particulate filters (DPF). Originally designed to meet the stringent requirements of Volkswagen TDI engines, this oil holds top-tier approvals from the Volkswagen Group and aligns with their highest quality benchmarks.
This oil ensures optimal lubrication for a broad spectrum of modern engines—naturally aspirated or turbocharged, spark-ignition or compression-ignition—and is particularly effective in high-output, multi-valve engines featuring turbocharging, direct fuel injection, and catalytic converters. In addition, it is also compatible with four-stroke motorcycle engines.
 
RETTOIL 5W-40 SM/CF delivers exceptional performance across all driving conditions, offering superior protection, thermal stability, and reliability for today’s most demanding engine technologies.