Automotive Gasoline Engine Oil Standard
(JASO M 364: 2019) Application Manual

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Automotive Gasoline Engine Oil Standard (JASO M 364:2019) Annex to Application Manual
System to Manage Test Severity and Precision of Firing Fuel Economy Test Based on Reference Oils

--- JASO M 366 Automobile Gasoline Engine Oils Firing Fuel Economy Test Procedure
EWMA Chart (Zi) for the entire Industry ---

Left click the title to open the Manual. Right click to save as a PDF file in Microsoft Internet Explorer.


Automotive Gasoline Engine Oil Standard (JASO M 364:2019) Annex to Application Manual
MANAGEMENT OF TEST PRECISION OF MOTORED FUEL ECONOMY TEST(PDF Data)

--- JASO M 365 Automobile Gasoline Engine Oils Motored Fuel Economy Test Procedure
Fuel economy calculation sheet(Microsoft Excel Data) ---
Please refer to “Manual sheet” when using. "Cell M1" in the “InputData sheet” is the language switch.

--- Confirmation results of test precision of JASO M365 motored fuel economy test
based on reference oils(Microsoft Excel Data) ---

Left click the title to open the Manual. Right click to save as a PDF or Excel file in Microsoft Internet Explorer.


Amendment and addition to the Application Manual


Test organizations that can carry out JASO gasoline engine tests


Filed Gasoline Engine Oil List(PDF File)


Information Available



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