- Heavy-duty diesel
- Cars
SAE 15W-40
Multigrade mineral oil for supercharged heavy-duty diesel engines
ViscositySAE
Recommended for
Same grade SAE 15W-40 · Heavy-duty diesel
Same grade SAE 15W-40 · Cars
Same grade SAE 15W-40 · High-speed marine
Business customers only. We sell wholesale, invoiced to registered companies.
Official approval
MAN M 3275-1 — truck engine oil
MAN's specification for medium-drain truck engine oils at the ACEA E7 level, without a low-ash requirement.
Official approval
The 2018 issue of Deutz oil quality class III, with oxidation stability requirements updated from the 2010 issue.
Official approval
Mack EO-N — truck engine oil (superseded)
Mack engine oil specification preceding EO-N+ and EO-O Premium Plus.
Official approval
MTU oil quality category 2: higher-quality monograde and multigrade oils for MTU diesel engines, without an ash cap.
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 | 877 | ASTM D 4052 |
| Viscosity at 100°Cmm²/s | 14.5 | ASTM D 445 |
| Viscosity at 40°Cmm²/s | 103 | ASTM D 445 |
| Viscosity index | 146 | ASTM D 2270 |
| Viscosity at -20°CmPa·s | 6800 | ASTM D 5293 |
| Pour point°C | -27 | ASTM D 5950 |
| Flash point COC°C | 220 | ASTM D 92 |
| B. N.mg KOH/g | 9.1 | ASTM D 2896 |

Eni i-Sigma performance E7 15W-40 is an engine lubricant formulated with superior quality base oils, intended for supercharged diesel engines operating under severe conditions. It can also be used in older diesel engines and in the engines of commercial vehicles worked in urban conditions and over long distances.
Frontier I.G. offers a complete range of solutions across mobility as a whole. Leading lubricants, tyres and innovative technical solutions for automotive, industry and agriculture.