Product Overview & Specifications
Eurol Turbo DI 15W-40 is a high-performance, semi-synthetic engine oil engineered to deliver robust protection and sustained operational efficiency across a broad spectrum of internal combustion engines. This lubricant is formulated with an advanced blend of hydrocracked mineral base oils and select synthetic components, synergistically combined with a sophisticated additive package. The “Turbo DI” designation signifies its specialized aptitude for turbocharged diesel engines, where it excels in soot handling and wear protection, as well as for gasoline direct injection (GDI) engines, mitigating issues such as deposit formation and low-speed pre-ignition (LSPI) through superior detergency and anti-wear chemistry. It is particularly designed for mixed fleets, heavy-duty diesel applications, and older generation passenger vehicles where a robust 15W-40 viscosity grade is specified. Its core marketing claims revolve around exceptional engine cleanliness, extended component life under arduous conditions, and reliable performance across varying temperature extremes.
Technical Characteristics Table
Here are the key universal technical metrics for this motor oil:
| Parameter | Value / Specification |
|---|---|
| SAE Viscosity Grade | 15W-40 |
| Base Oil Type | Advanced Hydrocracked Mineral & Synthetic Blend (Semi-Synthetic) |
| OEM Approvals & Licenses |
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| ACEA / API Classifications |
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Recommended Applications & Car Compatibility
Eurol Turbo DI 15W-40 is optimally suited for a diverse range of engines and automotive applications demanding a heavy-duty, multi-grade lubricant. Its robust formulation makes it ideal for modern and older generation heavy-duty diesel engines (HDDEs) in trucks, buses, construction equipment, and agricultural machinery, particularly those operating without diesel particulate filters (DPFs) or where older DPF generations are compatible with higher-SAPS (Sulphated Ash, Phosphorus, Sulphur) oils. This includes engines meeting Euro I, II, III, IV, and V emission standards. Furthermore, it offers significant benefits for gasoline engines, specifically those employing direct injection (GDI) technology, where its detergent package helps to combat carbon build-up on intake valves and fuel injectors. Its anti-wear properties provide critical protection for highly loaded components in turbocharged engines, both diesel and gasoline. It is also well-suited for mixed fleet operations, allowing for consolidation of lubricant inventory for vehicles requiring API CK-4/CJ-4 for diesel and API SM/SL for gasoline applications, as well as ACEA E7/E5 and A3/B4 classifications.
Operating Conditions & Drain Intervals
- Standard Drain Interval: For heavy-duty diesel engines operating under typical long-haul highway conditions with consistent fuel quality, drain intervals can range from 25,000 to 45,000 kilometers (or approximately 300 to 500 operating hours), contingent upon OEM recommendations and oil analysis results. For light-duty diesel or gasoline passenger vehicles, this typically translates to 10,000 to 15,000 kilometers or 12 months, whichever comes first.
- Severe Service Interval: Under severe operating conditions such as continuous stop-and-go city driving, heavy load hauling, extreme dust or dirt exposure, prolonged idling, or very high/low ambient temperatures, the drain interval should be reduced. For HDDEs, this could mean intervals of 15,000 to 25,000 kilometers (or 150 to 300 operating hours). For passenger vehicles, severe service typically warrants intervals of 5,000 to 8,000 kilometers or 6 months. Regular oil analysis is highly recommended for optimized drain management in severe service.
- Temperature Performance: The 15W winter viscosity rating ensures reliable cold start performance down to approximately -20°C (-4°F), providing adequate oil flow to critical components at lower temperatures to minimize start-up wear. The 40 hot viscosity grade maintains a robust and stable lubricating film under high operating temperatures, ensuring excellent protection against thermal breakdown, oxidation, and wear, especially in high-stress applications such as heavy hauling or engines equipped with turbochargers.
Usage Restrictions & Limitations
Eurol Turbo DI 15W-40, while versatile, has specific application limitations. It is NOT recommended for use in modern diesel engines equipped with Diesel Particulate Filters (DPFs) requiring low-SAPS (Sulphated Ash, Phosphorus, Sulphur) lubricants, typically categorized by ACEA C-series specifications (e.g., C1, C2, C3, C4, C5) or specific OEM low-ash approvals (e.g., MB 229.31, VW 507.00). The higher sulphated ash content of this oil can lead to DPF clogging and subsequent damage, rendering the emission system inoperative. Furthermore, this oil is generally not suitable for gasoline engines that specifically mandate ultra-low viscosity grades (e.g., 0W-20, 5W-20, 5W-30) for optimal fuel economy and advanced emission system compatibility, or those requiring the very latest API SP classification with enhanced LSPI and chain wear protection beyond API SN. While offering good protection for GDI engines, vehicles specifically engineered for maximum fuel efficiency or those with highly sensitive catalytic converters might benefit from a lubricant explicitly formulated for those stringent requirements. Always consult the vehicle manufacturer’s owner’s manual for the correct viscosity grade, performance classification, and OEM approvals before use to ensure optimal engine protection and emission system integrity.
