Medway Lubricants - Specialist Oils, Lubricants and Fluids

i-sigma Top 5W-30

eni i-Sigma top 5W-30 is a multigrade oil formulated with top synthetic technology, for diesel engines operating under extremely severe duty with excellent fuel saving characteristics. It is recommended for long mileage and allows the longest oil drain intervals admitted by manufacturers. eni i-Sigma top 5W-30 guarantees furthermore excellent starting even at very low ambient conditions.


  • The superior quality of the base oils and additives used in eni i-Sigma top 5W-30 permits very long life between oil drains.
  • SAE 5W-30 gradation lets eni i-Sigma top 5W-30 suitable for any weather condition allowing easy cold starting.
  • Its detergent-dispersant properties, combined with its very high, long-lasting ability to neutralize acidic products of combustion, keep pistons exceptionally clean, while solid combustion products are held in suspension, thus preventing the formation of harmful crankcase deposits.
  • eni i-Sigma top 5W-30 exhibits marked resistance to deterioration, especially from oxidation which can be caused by prolonged high-temperature operation in presence of air and other agents. Its antioxidant, antirust and antiwear properties are designed for heavy duty service and to ensure very long oil-drain intervals. Oxidation is effectively minimized, thus preventing viscosity variations. All the metal parts of the engine are protected in this way and wear is reduced, ensuring maximum engine efficiency throughout its life.


eni i-Sigma top 5W-30 is officially approved or meets the requirements of the following service specifications:

  • API CI-4
  • ACEA E4, E7
  • MB Approval 228.5
  • MAN M 3377, M3277
  • MTU Type 3
  • Volvo VDS-3
  • Renault RXD RLD2/RLD
  • Cat ECF-2
  • Mack EO-M Plus

Additional Info

  • Caterpillar Manufacturer Specs: CAT ECF-2
  • Deutz Manufacturer Specs: DQC IV-10 LA
  • Man Manufacturer Specs: MAN M 3277, MAN M 3377
  • Mercedes-Benz Manufacturer Specs: MB-Approval 228.5
  • MTU Manufacturer Specs: Oil category 3
  • Renault Manufacturer Specs: Renault Truck RLD, Renault Truck RLD-2, Renault Truck RXD
  • Volvo Manufacturer Specs: VDS-3
  • Oil Manufacturer: ENI
  • Oil Type: Synthetic
  • Grade: 5W-30
  • ACEA Specification: E4, E7
  • API Guide: CI-4
Last modified on Tuesday, 26 May 2015 09:58

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