Eni i-Sigma ECO PLUS 5W-20

EniEni i-Sigma top MS linecommercial vehicles5W-20

A synthetic low-SAPS 5W-20 oil for the latest lorry diesels with exhaust after-treatment, meeting MAN M 3977 and Scania LDF-5.

Specifications: Eni i-Sigma ECO PLUS 5W-20
Classification
Product line Eni i-Sigma top MS 8 oils
SAE viscosity 5W-20What SAE means
Base oil synthetic
Intended use commercial vehicles
Approvals
Meets the requirements of What an approval means
Typical properties
Viscosity at 40 °C 46 mm²/s
Viscosity at 100 °C 8 mm²/s
Viscosity index 147
CCS viscosity at -30 °C 4600 mPa·s
Pour point -48 °C
Flash point 222 °C
Base number (TBN) 10.2 mg KOH/g
Density 852 kg/m³

The car maker has not officially approved the entries in the “Meets the requirements of” row.

Description

Eni i-Sigma ECO PLUS 5W-20 is a synthetic engine oil from the i-Sigma top MS line for the latest generation of heavy-duty diesels with exhaust after-treatment. It is low in sulphated ash, phosphorus and sulphur (low-SAPS), and its low 5W-20 viscosity is aimed at saving fuel and cutting CO2 emissions.

The list gives no API or ACEA classes and no official approvals: the maker states that the oil meets the requirements of MAN M 3977 and Scania LDF-5.

Typical figures: kinematic viscosity 8 mm²/s at 100 °C, viscosity index 147, base number 10.2 mg KOH/g, pour point -48 °C.

It is used only where the engine maker specifies a 5W-20 oil.

Application

Latest-generation heavy-duty diesel engines with exhaust after-treatment where the maker specifies a low-viscosity 5W-20 fuel-saving oil.

Worth knowing

The data sheet for this oil names no API or ACEA class; it has only two truck-maker codes, neither with the “Approved” mark: MAN M 3977 has no status at all, and Scania LDF-5 is followed by “(Feedback)”. Eni does not explain what that mark means, so the catalogue presents both codes as a statement of compliance. The MAN M 3977 page shows which oils have this code marked as an actual approval.

Among Eni oils in the catalogue, only this one has both codes, while the rest of the line, ECO PLUS 5W-30 with Volvo VDS-5 included, is built on other requirements. This matters for the choice, because M 3977 and LDF-5 are not backward compatible: according to the article on MAN and Scania codes for truck oil, an M 3977 oil must not go into an engine where MAN requires M 3677.

Data current as of Check the label and the current product data sheet before you buy.

Sources: official sources of the data on this oil

Other Eni oils

All 140 oils
  • Eni i-Sigma ECO PLUS 5W-30

    A synthetic fuel-saving 5W-30 oil rated API FA-4 for lorry diesels, with Volvo VDS-5, Mack EOS-5 and Renault Trucks RLD-5 approvals.

    • Volvo VDS-5
    • Renault Trucks RLD-5
    • ACEA F01
    • API FA-4
  • Eni i-Sigma special TMS 5W-30

    A synthetic low-SAPS 5W-30 oil for lorry and off-road diesels with exhaust after-treatment, rated ACEA E6, E11 and API CK-4, meeting MAN M 3677.

    • ACEA E7
    • ACEA E8
    • ACEA E11
    • ACEA E6
  • Eni i-Sigma top MS 5W-30

    A synthetic low-SAPS 5W-30 oil for lorry diesels, rated ACEA E6, E11 and API CK-4, with MAN M 3677, Volvo VDS-4.5 and Mack EOS-4.5 approvals.

    • Renault Trucks RLD-3
    • Mack EOS-4.5
    • ACEA E7
    • ACEA E8
  • Eni i-Sigma top MS 10W-30

    A synthetic low-SAPS 10W-30 oil for diesels with exhaust after-treatment, rated ACEA E9, E11 and API CK-4, with Volvo VDS-4.5 and Mack EOS-4.5 approvals.

    • Renault Trucks RLD-3
    • Mack EOS-4.5
    • ACEA E7
    • ACEA E11

Other 5W-20 oils

  • Mobil

    Mobil Delvac Modern 5W-20 Advanced Protection

    Synthetic low-viscosity 5W-20 for MAN and Scania truck and bus diesels with a particulate filter, approved to MAN M 3977.

    • MAN M 3977
    • Scania LDF-5 (no official approval)
  • 77 Lubricants

    77 Lubricants Engine Oil Synthetic UHPD 5W-20

    Synthetic low-viscosity 5W-20 oil for modern long-haul truck diesels with a particulate filter, with MAN M 3977 approval.

    • MAN M 3977
    • Scania LDF-5 (no official approval)
  • Shell

    Shell Rimula R7 Plus AM 5W-20

    Fully synthetic low-ash, low-HTHS 5W-20 oil for MAN Euro 6 and Scania truck engines, with MAN M 3977 and Scania LDF-5 approvals.

    • MAN M 3977
    • Scania LDF-5