MOBIL DELVAC ULTRA™ 0W-20 MAX FUEL SAVER

Mobil commercial-vehicle-lube , Canada

Advanced Full Synthetic Engine Oil

Product Description

Mobil Delvac Ultra 0W-20 Max Fuel Saver is an advanced full synthetic, high-performance diesel engine oil that meets the engine test requirements for industry leading and OEM fuel economy specifications. Formulated with advanced synthetic base oils, it delivers exceptional low temperature pumpability, exceptional oxidation control, and excellent volatility properties. In addition, the low-ash formulation is designed to meet the latest low-viscosity performance requirements with excellent deposit control and outstanding wear protection, while providing best-in-class fuel economy as proven in engine testing.

Features and Benefits

Mobil Delvac Ultra 0W-20 Max Fuel Saver is the most advanced lubricant solution for latest, fuel-efficient engine technologies equipped with emission after-treatment devices¹. It was developed by ExxonMobil to provide the best fuel savings² while maintaining outstanding wear performance. Mobil Delvac Ultra 0W-20 Max Fuel Saver also provides exceptional oxidation stability performance³. The low ash formulation protects exhaust after-treatment parts utililized to meet emissions regulations.
1 Please refer to the owners handbook for OEM application requirements for your vehicle or equipment.
² Compared to an SAE 15W-40 engine oil. Actual savings are dependent on vehicle engine type, outside temperature, driving conditions, and your current engine oil viscosity.
³ Based on API FA-4 engine test requirements

Features	Advantages and Potential Benefits
Enhanced fuel economy potential*	Reduced fuel consumption*
Outstanding wear protection	Reduced engine wear to help promote long engine life
Exceptional oxidation stability	Prevention of deposits and smooth engine operation
Emission system protection	Helps emissions system durability and performance
Exceptional low temperature pumpability	Easier cold start operation
*Compared to a 15W-40 conventional engine oil. Fuel economy improvements are based on a modified WHVC cycle. Actual savings may vary depending on vehicle/engine type, ambient temperature, driving conditions, and current engine oil viscosity.

Applications

Mobil Delvac Ultra 0W‑20 Max Fuel Saver is recommended for on-highway diesel engines for applications requiring DTFR 15C140 specification.

Specifications and Approvals

This product meets or exceeds the requirements of:
ACEA E8
ACEA E11
API FA-4

Properties and Specifications

Property
Grade	SAE 0W-20
Flash Point, Cleveland Open Cup, °C, ASTM D92	227
Ash, Sulfated, mass%, ASTM D874	0.9
Cold-Cranking Simulator, Apparent Viscosity @ -35 C, mPa.s, ASTM D5293	6110
Mini-Rotary Viscometer, Apparent Viscosity, -40 C, mPa.s, ASTM D4684	20100
Kinematic Viscosity @ 100 C, mm2/s, ASTM D445	7.8
Kinematic Viscosity @ 40 C, mm2/s, ASTM D445	42.5
Hi-Temp Hi-Shear Viscosity @ 150 C 1x10(6) sec(-1), mPa.s, ASTM D4683	2.6
Total Base Number, mgKOH/g, ASTM D2896	12
Viscosity Index, ASTM D2270	156
Density @ 15 C, kg/l, ASTM D1298	0.846

Health and safety

Health and Safety recommendations for this product can be found on the Material Safety Data Sheet (MSDS) @ http://www.msds.exxonmobil.com/psims/psims.aspx

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

04-2026

Imperial Oil

Petroleum and Chemicals Division
Lubricants and Specialties
240 Fourth Ave SW
C. P. 2480, Station M
Calgary AB T2P 3 M 9

1-800-268-3183

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 Imperial Oil contact or visit www.imperialoil.ca
ExxonMobil is comprised of numerous affiliates and subsidiaries, many with names that include Esso, Imperial Oil, 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.