Top Tec 4400 is a state-of-the-art, low-ash low-friction motor oil of top quality for use all year round. The combination of unconventional base oils using synthetic technology together with the latest additive technology guarantees a motor oil that provides exceptional protection against wear and reduces oil and fuel consumption while ensuring fast oil penetration of the engine. Renault requires a motor oil with this specification for various models with diesel particulate filters (DPF) to ensure the maximum service life of the DPF. Top Tec 4400 5W-30 is also ideal for use in gas-driven passenger cars (CNG/LPG).