dexos1™ Approved

Developed for GM Ecotec engines. Delivers improved durability and superior wear protection in extreme operating conditions.

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  • Provides outstanding protection against low-speed pre-ignition events which can cause damage to your engine
  • Excellent low-temperature fluidity and pump-ability for improved fuel economy and cold start-up wear protection
  • Provides extreme resistance to oxidation with enhanced protection against the formation of high-temperature deposits, sludge and other harmful deposits
  • Meets requirements of GM dexos1™ and API SN
  • Available in both 1-quart and 5-quart containers

The Idemitsu Advantage

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Description Part Number
1 Quart 30010094-75000C020
5 Quart 30010094-95300C020

Chemical/Physical Properties

TestUnitMethodTypical Results
Appearance Visual Amber/Clear
Density @ 15°C g/cm3 ASTM D4052 0.845
Kinematic Viscosity @ 40°C cSt ASTM D445 62.5
Kinematic Viscosity @ 100°C cSt ASTM D445 10.9
Viscosity Index ASTM D2270 168
HTHS Viscosity @ 150°C cP ASTM D4683 3.3
CCS Viscosity @ -30°C cP ASTM D5293 4,280
MRV Viscosity @ -35°C cP ASTM D4684 15,400
Flash Point, COC °C ASTM D92 230
Noack Volatility wt% ASTM D5800 12
Total Base Number (TBN) mgKOH/g ASTM D2896 8.0

Specifications & Approvals

GM dexos1™: 2015*


GM, Ford, FCA, Honda, Toyota, Mitsubishi Motors, Subaru and other OEM Performance requirements**

*GM dexos1™: 2015 is a proprietary GM global performance specification that combines North American, European and specific OEM test requirements. The latest, 2nd generation specification requires improved performance in several key areas and incorporates new tests to address the need for improved turbo deposit control and protection against stochastic pre-ignition (SPI).

**Where SAE 5W-30 is specified. Always consult your vehicle’s maintenance guide for detailed instructions.