- Heavy-duty diesel
- High-speed marine
SAE 10W-40
Synthetic oil for heavy-duty diesel engines, with fuel economy
ViscositySAE
Recommended for
Same grade SAE 10W-40 · Heavy-duty diesel
Same grade SAE 10W-40 · Cars
Same grade SAE 10W-40 · 4T motorcycles
Same grade SAE 10W-40 · High-speed marine
Business customers only. We sell wholesale, invoiced to registered companies.
Official approval
MTU's highest oil quality category: multigrade oils for the most severe MTU engine duty.
ACEA E4 oil sequence
ACEA's sequence for heavy-duty diesel engines.
ACEA E7 oil sequence
ACEA's sequence for heavy-duty diesel engines.
MAN M 3277 — extended-drain engine oil
MAN's specification for synthetic extended-drain truck engine oils, in engines without a particulate filter.
Derived from the vehicle makers' approvals this product meets. Check the specification your vehicle's manual requires.
| Property | Typical value | Method |
|---|---|---|
| Density at 15°Ckg/m³ | 875 | ASTM D 4052 |
| Viscosity at 100°Cmm²/s | 14.3 | ASTM D 445 |
| Viscosity at 40°Cmm²/s | 97.3 | ASTM D 445 |
| Viscosity index | 150 | ASTM D 2270 |
| Viscosity at -25°CmPa·s | 6850 | ASTM D 5293 |
| Flash point COC°C | 230 | ASTM D 92 |
| Pour point°C | -30 | ASTM D 5950 |
| B. N.mg KOH/g | 12.3 | ASTM D 2896 |

Eni i-Sigma performance E4 10W-40 is a synthetic lubricant with fuel economy characteristics, for lubricating the heavy-duty diesel engines of commercial vehicles operating under severe conditions. The product delivers the longest oil drain intervals allowed by the engine makers.
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