Mobil Special™ 20W-50

Mobil Special 20W50

High Performance Motor Oil

Mobil Special™ 20W-50 is a high performance motor oil for all types of vehicles. Mobil Special 20W-50 delivers engine protection and cleanliness. Mobil Special 20W-50 is recommended for use in a wide range of applications and operating conditions.


Features and Benefits

  • Helps reduce engine wear and corrosion
  • Helps keep engine clean
  • Multigrade motor oil allowing easier starts at low temperatures
  • Good high temperature properties


Specifications and Approvals

Mobil Special 20W-50 is recommended by ExxonMobil for use in applications requiring: 


Typical Properties

Mobil Special 20W-50Test MethodUnit 
SAE Grade  20W-50
AppearanceVisual Bright and Clear
Viscosity @ 100ºCASTM D445cSt17.3
CCS Viscosity @ -20ºCASTM D5293cP6215
Sulfated AshASTM D874wt%0.61
Total Base Number (TBN)ASTM D2896mg KOH/g5.4
Flash PointASTM D92ºC235
Pour PointASTM D97ºC-30


Health and Safety

Based on available information, this product is not expected to produce adverse effects on health when used for the intended application, following the recommendations provided in the Material Safety Data Sheet (MSDS). MSDSs are available upon request through your sales contract office, or via the Internet on This product should not be used for purposes other than its intended use. If disposing of used product, take care to protect the environment.