Purpose and Specifications

Mobil Gear Oil FE 75W (152351) is a premium manual transmission fluid designed specifically for Peugeot and Citroen vehicles with integrated differentials. This 1-liter bottle delivers smooth gear shifting in cold weather and reliable protection during hot drives up to 150°C, while resisting oxidation to keep your gearbox clean and efficient.

It meets PSA B71 2310 standards and replaces Mobil Gear Oil BV 75W-80, offering about 0.45% better fuel economy in everyday driving. Perfect for European PSA models, it ensures easy cold starts down to -40°C and maintains thickness under high heat for quieter, smoother operation.

When to Use / Replace?

• Use it in: All factory-filled Peugeot and Citroen manual transmissions in Europe; backward compatible with older models.
• Replace every: 60,000-100,000 km or 3-5 years, or sooner if you notice grinding gears, hard shifting, or unusual noise.
• Operating temps: Excels from -40°C cold starts to 150°C high-load conditions.
• Shelf life: Up to 5 years unopened in cool, dry storage.

FAQ

Is this oil suitable for my Peugeot 208 manual gearbox?
Yes, it's the factory-recommended fluid for all PSA manual transmissions meeting B71 2310, ensuring perfect fit and performance.

Can I mix it with other 75W oils?
Best to fully drain and refill with Mobil FE 75W to maintain full protection and fuel savings; partial mixes may reduce benefits.

How much for a full transmission change?
Most PSA manuals need 1.8-2.5 liters; this 1L bottle covers partial fills or buy multiples for complete service.