Mobil HD 40

Mobil passenger-vehicle-lube , Saudi Arabia

Heavy Duty Motor Oil

Product Description

Mobil HD 40 is a heavy-duty engine oil primarily intended for use in gasoline automotive engines of passenger cars, commercial vehicles and farm equipment. It may also be used in diesel engines of commercial vehicles and contractor equipment. It is formulated from high quality mineral base oils and an advanced additive system to provide the excellent performance required for modern combustion engines. It contains an effective balance of detergents and dispersants to minimise the formation of sludge and deposits, retain alkalinity (TBN) and reduce wear.

Features and Benefits

  • Improved engine cleanliness.
  • Good protection against wear and corrosion.
  • Extended intervals between oil drain.
  • Low oil consumption.
  • Reduced inventory costs for mixed fleet operations



Mobil HD 40 is recommended for the lubrication of gasoline engines for passenger cars, commercial vehicles and farm equipment as well as diesel engines for commercial vehicles and contractor equipment. It can also be used in gear and hydraulic applications if the builder approves the use of engine oils.

Specifications and Approvals

Mobil HD 40 is recommended by ExxonMobil for use in applications requiring: 


Typical Properties

SAE Grade40
Viscosity, ASTM D 445 
cSt @ 100ºC14.4
Sulfated Ash, wt %, ASTM D 8740.87
Total Base Number, mg KOH/g, ASTM D 28966.0
Pour Point, ºC, ASTM D 97-21
Flash Point, ºC, ASTM D 92252


Health and Safety

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

The Mobil logotype, the Pegasus design, and Mobil HD are trademarks of ExxonMobil Corporation, or one of its subsidiaries.


Jeddah, Saudi-Arabia

Tel: 00966-2-6081171 / Fax: 00966-2-6370966

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.