Mobil Gear Oil FE 75W

Manual Automotive Transmission Fluid

Mobil Gear Oil FE 75W is a high performance gear oil blended from high quality mineral base oils and an advanced additive system to meet Peugeot's & Citroën’s specification. Mobil Gear Oil FE 75W is specially developed for PSA’s (Peugeot / Citroën) manual gearboxes with integrated differentials. This product fully replaces Mobil Gear Oil BV 75W-80.



Features and benefits

Mobil Gear Oil FE 75W is resistant to high temperature and protects from oxidation. Mobil Gear Oil FE 75W provides excellent cold flow and smooth gear shifting. Mobil Gear Oil FE 75W provides fuel economy benefits (*) over Mobil Gear Oil BV 75W-80 (PSA Factory Fill reference B71 2330) while maintaining the same durability performance.

(*) fuel economy gain estimated by PSA Peugeot Citroën to 0.45% in MVEG cycle on MC, BE and ML transmissions) vs. Mobil Gear Oil BV 75W-80.



Mobil Gear Oil FE 75W is the only gear oil used for factory fill for all Peugeot & Citroën manual gearboxes fitted into PSA models in Europe. It is also fully backward compatible and suitable for use in all existing Peugeot and Citroën Manual Transmissions in Europe.


Specifications and Approvals

Mobil Gear Oil FE 75W meets or exceeds the requirements of:
Peugeot/Citroën Automobiles B71 2310


Typical Properties

Mobil Gear Oil FE 75W 
SAE Grade
Kinematic Viscosity 100 °C cSt ASTM D4456.4
Kinematic Viscosity 40 °C cSt ASTM D445
Viscosity Index none ASTM D2270 
Pour Point °C  ASTM D97
Density 15.6 °C g/cm³  ASTM D4052


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 product should not be used for purposes other than its intended use. If disposing of used product, take care to protect the environment.