Mobil 1 FS X1 5W-40

Mobil Passenger Vehicle Lube, China

Advanced Full Synthetic Engine Oil

Product Description

The Mobil 1 technology keeps your engine running like new. Mobil 1™ FS X1 5W-40 is an advanced performance synthetic engine oil designed to help provide exceptional cleaning power and reduce engine sound.


Features and Benefits

Mobil 1™ FS x1 5W-40 is made with a proprietary blend of high performance synthetic base stocks fortified with a precisely balanced component system providing:

Advantages and Potential Benefits

•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; 80 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-40 is recommended for many types of vehicles with higher mileage; > 80 000 km

•To be used for high performance engines in Volkswagen, Audi, Skoda, Porsche, Mercedes Benz and other cars requiring the specifications and approvals listed below.


Specifications and Approvals

This product has the following approvals:

MB-Approval 229.1

MB-Approval 229.3

Porsche A40




This product meets or exceeds the requirements of:







AAE (STO 003) Group B7


Properties and Specifications




SAE 5W-40

Kinematic Viscosity @ 100 C, mm2/s, ASTM D445


Kinematic Viscosity @ 40 C, mm2/s, ASTM D445


Density @ 15 C, g/cm3, ASTM D4052


Pour Point, °C, ASTM D97


Flash Point, Cleveland Open Cup, °C, ASTM D92


Ash, Sulfated, mass%, ASTM D874


Total Base Number, mgKOH/g, ASTM D4739


Mini-Rotary Viscometer, Apparent Viscosity, -35 C, mPa.s, ASTM D4684


Hi-Temp Hi-Shear Viscosity @ 150 C 1x10(6) sec(-1), mPa.s, ASTM D4683



Health and safety

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

All trademarks used herein are trademarks or registered trademarks of Exxon Mobil Corporation or one of its subsidiaries unless indicated otherwise.


ExxonMobil (China) Investment Co. Ltd
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Shanghai 2000030

+86 21 24076000

Typical Properties are typical of those obtained with normal production tolerance and do not constitute a specification.  Variations that do not affect product performance are to be expected during normal manufacture and at different blending locations.  The information contained herein is subject to change without notice. All products may not be available locally. For more information, contact your local ExxonMobil contact or visit 
ExxonMobil is comprised of numerous affiliates and subsidiaries, many with names that include Esso, Mobil, or ExxonMobil. Nothing in this document is intended to override or supersede the corporate separateness of local entities. Responsibility for local action and accountability remains with the local ExxonMobil-affiliate entities.