What is The Best Synthetic Oil for Diesel Engines
Keeping a diesel engine in peak condition is an essential part of owning a diesel vehicle. The best way to keep the gears running smoothly is to use the highest quality synthetic diesel engine oil.
However, how do you determine the optimal synthetic oil for your diesel engine?
To assist you, we’ve compiled a list and comparison of the best diesel engine oils available. We’ve highlighted a few of AMSOIL’s most incredible products.
Without further ado, let us begin!
AMSOIL'S Best Synthetic Diesel Oils
AMSOIL offers a full line of premium-quality synthetic diesel oils, but which AMSOIL diesel oil is right for your application? We break it down.
Best Synthetic Oil for Diesel engines 5W-30
MIXED FLEET
Signature Series 5W-30 is a versatile oil aimed at mixed fleets of diesel and gasoline vehicles, simplifying maintenance and lubricant inventory.
· 6X more engine protection1
· Outstanding cold-temperature performance
· Extended-drain capability maximizes convenience and minimizes downtime
Best Synthetic Oil for Diesel engines 0W-40
- VEHICLES AND EQUIPMENT OPERATING IN COLD CLIMATES
Signature Series 0W-40 is formulated specifically for diesel applications operating in extreme cold, helping engines turn over faster and reducing startup wear.
· 4X better cold-temperature performance2
· Provides outstanding protection and performance
· Extra protection for extended drain intervals
Best Synthetic Oil for Diesel engines 10W-30
- NEWER OVER-THE-ROAD TRUCKS
- SMALLER OFF-ROAD EQUIPMENT
- TURBODIESEL PICKUPS
Signature Series 10W-30
· 6X more engine protection1
· Ideal for customers seeking the ultimate wear protection in severe operating conditions
· Extra protection for extended drain intervals
Many newer over-the-road trucks come factory-filled with 10W-30 for improved fuel economy. Signature Series 10W-30 and Heavy-Duty 10W-30 are ideal for customers who want to maintain the improved fuel efficiency afforded by a 10W-30. They also provide outstanding protection for smaller off-road equipment and newer over-the-road trucks calling for a 10W-30.
Heavy-Duty 10W-30
· 4X more engine protection3
· Excellent opportunity for price-conscious customers to move up to AMSOIL quality
· Outstanding protection for OEM-recommended drain intervals
Best Synthetic Oil for Diesel engines 5W-40
- TURBODIESEL PICKUPS
- OVER-THE-ROAD TRUCKS
- HEAVY EQUIPMENT
Signature Series 5W-40 and Heavy-Duty 5W-40 are ideal for turbodiesel-pickup, over-the-road-truck and heavy-equipment owners who want the cold-weather and fuel-economy benefits of a 5W and the protection benefits of an SAE 40.
Signature Series 5W-40
· 6X more engine protection1
· Ideal for customers seeking the ultimate wear protection in severe operating conditions
· Extra protection for extended drain intervals
Heavy-Duty 5W-40
· 4X more engine protection3
· Excellent opportunity for price-conscious customers to move up to AMSOIL quality
· Outstanding protection for OEM-recommended drain intervals
Best Synthetic Oil for Diesel engines 15W-40
Signature Series 15W-40 and Heavy-Duty 15W-40 are the primary recommendations for most on- and off-road heavy-duty diesel applications in the marketplace; 15W-40 is the most widely used viscosity in the diesel world.
Signature Series 15W-40
· 6X more engine protection1
· Ideal for customers seeking the ultimate wear protection in severe operating conditions
· Extra protection for extended drain intervals
Heavy-Duty 15W-40
· 4X more engine protection3
· Excellent opportunity for price-conscious customers to move up to AMSOIL quality
· Outstanding protection for OEM-recommended drain intervals
Best Synthetic Oil for Diesel engines in SMALLER DIESEL PICKUPS, VANS, CARS AND SUVs
AMSOIL 100% Synthetic Diesel Oil is engineered to provide industry-leading protection and performance for smaller diesel pickups, vans, cars and SUVs requiring the following specifications:
- SMALLER DIESEL PICKUPS, VANS, CARS AND SUVs
The market has seen increased demand for diesel engines in smaller, half-ton pickups and other passenger vehicles, including the Chevrolet* Silverado 1500,* Chevrolet Colorado,* GMC* Sierra 1500,* GMC Canyon* and Ford* F-150.* Diesel options are also popular in smaller passenger vehicles like the Chevrolet Cruze,* Chevrolet Equinox* and GMC Terrain.* An estimated 200,000 smaller diesel vehicles are currently operating in the U.S., a 58 percent increase over 2019, and those numbers are expected to continue rising.
Synthetic Diesel Oil SAE 0W-20
Outstanding protection for smaller American diesel pickups, vans, cars and SUVs
• Delivers up to 6X more wear protection than required by a leading industry standard1
• Retains viscosity for added engine protection and increased fuel economy
• Excels in hot and cold temperature extremes
• Minimizes oil consumption
Synthetic Diesel Oil SAE 5W-30
Synthetic Diesel Oil SAE 5W-30
Outstanding protection for smaller American diesel pickups, vans, cars and SUVs
• Delivers up to 6X more wear protection than required by a leading industry standard1
• Retains viscosity for added engine protection and increased fuel economy
• Excels in hot and cold temperature extremes
• Minimizes oil consumption
Best Synthetic Oil for COMPETITION DIESEL ENGINES
- MODIFIED, COMPETITION DIESEL ENGINES
DOMINATOR 20W-50 Synthetic Competition Diesel Oil is engineered for modified, competition diesel engines and the high-horsepower demands of sled pulling, dyno runs and drag racing.
· Delivers 50% more film thickness5
· Jacked with extra zinc and phosphorus for bulletproof wear protection
· Provides professionals and enthusiasts with the power, protection and confidence needed to win
This information should provide everything you need to know to determine which AMSOIL diesel oil is right for your application. You can also use our Product Guide
