- Heavy-duty diesel
SAE 20W-50
Eni i-Sigma universal 20W-50
Universal multigrade oil for mixed diesel and gasoline fleets
Business customers only. We sell wholesale, invoiced to registered companies.
Standards & approvals
ACEA E2
ACEA E2 oil sequence
ACEA's sequence for heavy-duty diesel engines without exhaust aftertreatment. No longer on ACEA's current list.
API CG-4
Diesel engine oil, API CG-4 performance level
Older API category for heavy-duty diesel engines, written for fuel below 0.5 % sulphur.
API SL
Petrol engine oil, API SL performance level
API's service category for spark-ignition engines. Current category.
MAN 271
MAN 271 — multigrade engine oil (obsolete)
MAN's old multigrade truck engine oil specification, the counterpart of MAN 270. Superseded by the M 3xxx series.
Specifications
- Brand
- Eni
- Range
- Eni i-Sigma
- Category
- Engine oils
- Type
- Engine oils
- Viscosity
- SAE 20W-50
- Manufacturer code
- 001098
- Availability
- On request
Compatible vehicles
- MAN
- TGA
- Mercedes-Benz
- Actros, Atego, Axor, C-Class W202, E-Class W210, Vito W638
Derived from the vehicle makers' approvals this product meets. Check the specification your vehicle's manual requires.
Typical characteristics
| Property | Typical value | Method |
|---|---|---|
| Density at 15°Ckg/m³ | 894 | ASTM D 4052 |
| Viscosity at 100°Cmm²/s | 18.3 | ASTM D 445 |
| Viscosity at 40°Cmm²/s | 161 | ASTM D 445 |
| Viscosity index | 126 | ASTM D 2270 |
| Viscosity at -15°CmPa·s | 9250 | ASTM D 5293 |
| Flash point COC°C | 231 | ASTM D 92 |
| Pour point°C | -27 | ASTM D 5950 |
| B. N.mg KOH/g | 9.1 | ASTM D 2896 |
Complete documentation
Manufacturer's description
Eni i-Sigma universal 20W-50 is a multigrade oil for lubricating the engines of heavy vehicles and passenger cars operating under severe conditions, with fuel economy characteristics and extended drain intervals. It can also be used in gasoline engines, which makes it a good choice for mixed fleets.
Applications
- Engines of both heavy vehicles and cars operating under severe conditions, as a multigrade lubricant with fuel-saving characteristics and longer oil-change intervals.
- Petrol engines, offering a good choice for mixed fleets.
Performance & benefits
- The quality of the base oils and the innovative additives used guarantee steady performance throughout the service life indicated by manufacturers.
- Its dispersant-detergent properties and neutralizing power against acidic combustion products guarantee exceptional piston cleaning.
- Disperses solid combustion or degradation products, avoiding precipitation and subsequent deposit formation.
- Its antioxidant, anti-rust and anti-wear characteristics suit severe operation and provide a long change interval.
- Oxidation is effectively inhibited, ensuring consistent viscosity throughout its service life.
- Metal surfaces are effectively protected against wear and corrosion, maintaining maximum engine efficiency over time.
- Meets the requirements of ACEA A3/B3, issue 2004.
Fits
Alternatives and similar products
Equivalents
Shared standards: MAN 271, ACEA E2, MB-Approval 228.1
Petronas Urania Turbo 20W-50
Mineral oil for turbocharged and naturally aspirated diesel engines in commercial vehicles
- Heavy-duty diesel
SAE 20W-50
Shared standards: ACEA E2, MB-Approval 228.1
- Heavy-duty diesel
- Cars
SAE 20W-50
Shared standards: MB-Approval 228.1, API CG-4
From the Eni i-Sigma universal range
- Heavy-duty diesel
- Cars
SAE 10W-40
- Heavy-duty diesel
- Cars
SAE 15W-40
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