The World’s Source for Engine Oil Data

IOM Classic Archive

1990s to 2020

Tap into Our Archives - Unlock Our Comprehensive Repository of Engine Oil Data

For those seeking precise and detailed engine oil data, our archives provide indispensable resources. Tap into our extensive Classic Archive for a comprehensive look at the past, boasting records for more than 19,000 engine oil brands from the1990s to 2020.

When the most recent advancements and insights are needed, our Modern Series remains at the cutting edge of engine oil data.

Engine oil data from the Classic Archive is available for purchase and categorized by:

  • Brand Name
  • Supplier
  • SAE Grade
  • Service Class
  • Country
  • Region

Tests for Purchase

Our database is equipped to provide test results for each of the following evaluations across all oil samples. We can create a custom dataset tailored with all or selected results.

For in-depth understanding of each test, consult the IOM Test Matrix

Viscosity Tests

MethodTest Description
ASTM D5293 Cold Cranking Simulator (CCS) and CCS Scan
SAVLAB FEI Fuel Efficiency Index (based on Viscosity)
ASTM D5133 Scanning Brookfield including Gel Index and Gel Index Temperature
ASTM D4683 and D6616 High Temperature High Shear (HTHS) for both fresh and aged oils at 100°C and 150°C
SAVLAB TBR High Temperature Low Shear (HTLS) for both fresh and aged oils at 100°C and 150°C
ASTM D445 Kinematic Viscosity for fresh and aged oils
ASTM D4684 Mini-Rotary Viscometer (MRV) / TP-1
ASTM D2270 Viscosity Index Determination
SAVLAB VLP Viscosity Loss Profile Analysis

Oxidation Tests

MethodTest Description
ASTM D6335 Thermo-Oxidation Engine Oil Simulation Test at 33C (TEOST 33C)
ASTM D7097TEOST MHT

Foaming, Emulsion, and Volatility Tests:

MethodTest Description
ASTM D7563 E85 Fuel Emulsion Resistance
ASTM D892 & D6082 Foaming Characteristics Analysis
ASTM D5800 Noack Volatility Assessment
SAVLAB PEI Phosphorus Emission Index Measurement
ASTM D6417 Simulated Distillation via Gas Chromatography (GC)
SAVLAB SEISulfur Emission Index Measurement

Chemical Analysis and Physical Property Tests:

MethodTest Description
ASTM D2896 Total Base Number (TBN) quantification
ASTM D4951Elemental Analysis using Inductively Coupled Plasma (ICP)
ASTM D5762Nitrogen Content Measurement
SAVLAB SULFCALCCalculated Sulfated Ash
ASTM D5453 Sulfur Content Measurement

Our resources are tailored for those engaged in all spectra of engine oil development, offering a unique blend of historical knowledge. Contact Us to shape your selection of data purchases to meet your needs.

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