The extended drain intervals offered by this engine oil translate to reduced maintenance frequency and lower operational costs for vehicle owners. Fewer oil changes mean less downtime and increased productivity for fleets of heavy-duty vehicles. Additionally, the prolonged drain intervals contribute to efficient resource utilization, as less oil waste is generated over time. This makes Onyx S2 SAE 10W/40 a cost-effective and environmentally friendly choice for those seeking both performance and sustainability.

Yes, this engine oil plays a role in environmental responsibility by significantly reducing fuel consumption and CO2 emissions. This contribution aligns with stringent EUROPEAN emission regulations, making Onyx S2 SAE 10W/40 a responsible choice for environmentally conscious consumers and businesses. By reducing harmful emissions and promoting fuel efficiency, Onyx S2 SAE 10W/40 contributes to a greener, more sustainable future.

This semi-synthetic heavy-duty engine oil is an ideal choice for vehicles used in daily operations, thanks to its qualification for extended drain intervals. However, it's important to note that due to its high ash content, Onyx S2 SAE 10W/40 is unsuitable for use in gasoline engines. Additionally, vehicles equipped with a particulate filter should avoid using Onyx S2 SAE 10W/40. Its unique formulation makes Onyx S2 SAE 10W/40 an excellent fit for diesel-powered heavy-duty vehicles, offering both protection and longevity.

One of the standout features of Onyx S2 SAE 10W/40 is its ability to safeguard the turbocharger by providing efficient cooling and lubrication to the delicate bearings within the turbocharger assembly. This crucial function significantly extends the lifespan of the turbocharger, ensuring Onyx S2 SAE 10W/40 remains in optimal working condition. Furthermore, the engine oil boasts typical properties such as very long drain intervals and a remarkable ability to maintain excellent engine cleanliness. These characteristics not only reduce the frequency of oil changes but also promote engine longevity and sustained performance.

This engine oil is designed for supercharged diesel engines, making Onyx S2 SAE 10W/40 suitable for a broad range of heavy-duty vehicles. It's engineered to excel under all service conditions and across all seasons of the year. Its versatility ensures reliable performance, whether in extreme cold or scorching heat.

This product is a semi-synthetic heavy-duty engine oil that has received official qualification as LONG DRAIN in the UHPD (Ultra High Performance Diesel) category. This designation underscores its exceptional performance and longevity.