Product Description

Mobil 1 is the world’s leading synthetic motor oil brand delivering our ultimate performance and protection. The Mobil 1 technology keeps your engine running like new. Mobil 1 FS x1 5W-50 is an advanced performance synthetic engine oil designed to help provide exceptional cleaning power.

Features and Benefits

Mobil 1 FS x1 5W-50 is made with a proprietary blend of high performance synthetic base stocks fortified with a precisely balanced component system providing:

 • Engine wear protection and lubrication over the full oil drain interval.

 • Excellent protection for your engine by helping to prevent the buildup of harmful deposits

 • Enhanced cleaning technology for cars with higher mileage; 100 000km +

 • Improved protection against variable fuel quality*

 • Protection for your engine during start-up at low temperatures

* Performance compared in industry standard tests, which use fuels designed to promote sludge formation.


Mobil 1 FS x1 5W-50 is recommended for many types of vehicles with higher mileage; > 100 000 km

Specifications and Approvals

This product has the following approvals:
This product meets or exceeds the requirements of:

Properties and Specifications

GradeSAE 5W-50
Kinematic Viscosity @ 40 C, mm2/s, ASTM D445101
Flash Point, Cleveland Open Cup, °C, ASTM D92239
Pour Point, °C, ASTM D97-45
Density @ 15 C, g/cm3, ASTM D40520.85

Health and safety

Health and Safety recommendations for this product can be found on the Material Safety Data Sheet (MSDS) @


It cannot be guaranteed that the product information given above is up to date. For the latest version of the Product Data Sheet we refer to the product library of ExxonMobil.