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Best Synthetic Motor Oil for Diesel Engines
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Amsoil Diesel Oil
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$32.98
Lowe's
10K+
Rotella Shell 5W40 Syn Gal Diesel Motor Oil - 1 Gallon - For High Mileage & Diesel Engines | 550045347
$32.98
Lowe's
10K+
$13.39
AMSOIL
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AMSOIL 5W-30 100% Synthetic Diesel Oil
$13.39
AMSOIL
$24.98
Lowe's
1K+
Rotella 1 Gallon 15W-40 Diesel Motor Oil For Enhanced Deposit Protection | 550045126
$24.98
Lowe's
1K+
$19.98
Lowe's
1K+
Mobil 1 Gallon Delvac 1300 Super 15W-40 Synthetic Blend Diesel Motor Oil For Extended Engine Life | …MOBIDV1540GL
$19.98
Lowe's
1K+
$10.98
Lowe's
585
Mobil 1 Synthetic 5W-20 Motor Oil - Advanced Full Synthetic Formula For Gasoline, Diesel, RV, …High Mileage, ATV/UTV Engines - 1 Quart | MOBI520S
$10.98
Lowe's
585
$34.98
Lowe's
Mobil 1 Mobil Del 1 Esp Advanced Full Synthetic 5W40 Gal | MOBIDV540SGL
$34.98
Lowe's
$2,511.65
AMSOIL
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AMSOIL 0W-20 100% Synthetic Diesel Oil
$2,511.65
AMSOIL
$277.60
AMSOIL
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AMSOIL
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AMSOIL Signature Series 5W-30 100% Synthetic Max-Duty Diesel Oil
$277.60
AMSOIL
$66.98
Lowe's
Shell Rotella 2.5 Gallon 15W-40 Synthetic Diesel Engine Oil - Controls Engine Wear, Meets CK-4, CJ-4, CI…-4 Plus, CH-4 Specs | 550046213
$66.98
Lowe's
$10.98
Lowe's
953
Mobil 1 Synthetic 0W-20 Motor Oil - Advanced Full Synthetic Formula For Fuel Economy - 1 …Quart | MOBI020S
$10.98
Lowe's
953
$69.99$108.99
Advance Auto Parts
460
Curbside
In store
Mobil Delvac 15W-40 Heavy Duty Motor Oil, 5 Gallon, 44823
$69.99$108.99
Advance Auto Parts
460
$25.99
Advance Auto Parts
9
Curbside
In store
Mobil Delvac 10W-30 Heavy Duty Full Synthetic Diesel Motor Oil, 1 Gallon, 11642
$25.99
Advance Auto Parts
9
$29.99
Advance Auto Parts
1K+
Curbside
In store
Shell ROTELLA 15W-40 Heavy Duty Motor Oil, 1 Gallon, Diesel Engine Oil 550050467
$29.99
Advance Auto Parts
1K+
$27.29
FleetPride
In store
Mobil 1 Mobil Delvac 1300 SAE 15W-40 Premium Synthetic Blend Diesel Engine Oil 1-Gallon | Gallon…-15W40 Mobil Delvac 1300 Mob5 | 98456D-G
$27.29
FleetPride
$74.98
Sam's Club
10K+
ROTELLA T6 15W40 3/1 GALLON
$74.98
Sam's Club
10K+
$26.15
FleetPride
1K+
In store
Shell Rotella T4 15W-40 Triple Protection Heavy Duty Diesel Engine Oil 1-Gallon | Shell Rotella T4 …15W-40 Ck-4 3 (Sold/Ga) | 550045126
$26.15
FleetPride
1K+
$28.92
FleetPride
1K+
In store
Shell T5 15W-40 Synthetic Blend Heavy Duty Engine Oil 1-Gallon | Rotella T5 15W-40 1 Gallon | …550045348
$28.92
FleetPride
1K+
$45.69
Amazon.com
373
Schaeffer Manufacturing Co. 0700CK4-006S Synshield Durability Advantage 15W-40 …Diesel Engine Oil, 1-Gallon Bottle
$45.69
Amazon.com
373

SlashGear
https://www.slashgear.com/1367979
The Most Popular Diesel Oil Brands Ranked Worst To Best
Shell Rotella. Shell Rotella is the most popular diesel oil and it's not even close. …
Valvoline. Valvoline topped SlashGear's rankings of popular transmission fluids …
Royal Purple. Royal Purple is one of those brands that commands loyalty among …
Mobil Delvac. Mobil is the largest oil company in the world and has had over 140 …
Red Line. Red Line began making lubricants for racing applications in 1979 and …
See full list on slashgear.com
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The Drive
https://www.thedrive.com/reviews/28491/best-diesel-oils
Best Diesel Oils (Review & Buying Guide) - The Drive
Summary List of The Best Diesel Oils
Our Methodology
Our Verdict on The Best Diesel Oils

Best Overall: Royal Purple 15W40
Best Value: Shell Rotella T6 Full Synthetic Multi-Vehicle 5W-30 Diesel Engine Oil
Honorable Mention: Mobil 1 Turbo Diesel Truck Full Synthetic Motor Oil 5W-40
Honorable Mention: Liqui Moly Diesel High Tech Synthetic 5W-40 Motor Oil
See more on thedrive.com
- Estimated Reading Time: 10 mins
Tractor Supply Co.
https://www.tractorsupply.com/tsc/pro…
Mobil Delvac 1 ESP Heavy Duty Full Synthetic Diesel …
WEBMobil Delvac 1 ESP 5W-40 is an advanced full synthetic oil specially formulated for diesel engines that works to extend engine life, fuel …
4.5/5
(42)
Price: $51.99
Brand: Mobil
Videos of Best Synthetic Diesel Oil

bing.com/videos
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Best Synthetic Oil For Ford 6.7 Diesel - Top 5 Synthetic Oil of 2021
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These Are the Top-Rated Synthetic Oils for Protecting Your Engine
Nov 27, 2018
caranddriver.com
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13:05
Best Diesel Engine Oil In 2024 - Top 10 Diesel Engine Oils Review
58.2K viewsJan 28, 2022
YouTubeAuto Gear
Short videos of best synthetic diesel oil
best synthetic diesel oil
Watch video
00:20
YouTube
@CarWahe
Petron REV-X RX800 15W-40 1Liter Fully Synthetic Diesel Engine Oil || carwahe
Watch video
00:25
YouTube
@Candy wheels
CASTROL magnatec FULL SYNTHETIC ENGINE OIL. 5w30 bs6 engine oil
Watch video on YouTube
00:20
YouTube
@CarWahe
Petron REV-X Diesel Engine Oil RX 400 15W-40 4Liters || carwahe
Watch video on YouTube
01:00
YouTube
@Synthetic Oil Zone
AMSOIL 10w-30 Commercial Grade Diesel Oil - #automobile #syntheticoil #performanceoil #engineoil
Watch video
02:11
TikTok
@infinitetuninghub
Best Fully Synthetic Engine Oil for High Mileage Cars | 10w40 API-CK4
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- Shop Best Synthetic Diesel Oil
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  Best Synthetic Motor Oil for Diesel Engines
  Best Diesel Engine Oil
  Best Oil for Diesel Trucks
  Best Rating Diesel Engine Oil
  Synthetic Oil for Diesel Engines
  Synthetic Diesel Motor Oil
  Diesel Engine Oil
  Best Synthetic Diesel Engine Oil
  Best Diesel Synthetic Motor Oil
  Amsoil Diesel Oil
  Ads
  $69.99$108.99
  Advance Auto Parts
  460
  Curbside
  In store
  Mobil Delvac 15W-40 Heavy Duty Motor Oil, 5 Gallon, 44823
  $69.99$108.99
  Advance Auto Parts
  460
  $25.99
  Advance Auto Parts
  9
  Curbside
  In store
  Mobil Delvac 10W-30 Heavy Duty Full Synthetic Diesel Motor Oil, 1 Gallon, 11642
  $25.99
  Advance Auto Parts
  9
  $29.99
  Advance Auto Parts
  1K+
  Curbside
  In store
  Shell ROTELLA 15W-40 Heavy Duty Motor Oil, 1 Gallon, Diesel Engine Oil 550050467
  $29.99
  Advance Auto Parts
  1K+
  $27.29
  FleetPride
  In store
  Mobil 1 Mobil Delvac 1300 SAE 15W-40 Premium Synthetic Blend Diesel Engine Oil 1-Gallon | …Gallon-15W40 Mobil Delvac 1300 Mob5 | 98456D-G
  $27.29
  FleetPride
  $74.98
  Sam's Club
  10K+
  ROTELLA T6 15W40 3/1 GALLON
  $74.98
  Sam's Club
  10K+
  $26.15
  FleetPride
  1K+
  In store
  Shell Rotella T4 15W-40 Triple Protection Heavy Duty Diesel Engine Oil 1-Gallon | Shell …Rotella T4 15W-40 Ck-4 3 (Sold/Ga) | 550045126
  $26.15
  FleetPride
  1K+
  See all
- Best Products Reviews
  https://www.bestproductsreviews.com
  10 Best Diesel Engine Oils - Our #1 Pick Will Surprise You
  AdOur research has helped over 200 million people to find the best products. Stop browsing online stores for hours - we are doing it for you!
  Site visitors: Over 1M in the past month
  We Reviewed Every Model · Top Brands · Latest 2024 Reviews · Price Compare
- Midas®
  https://www.midas.com/OilChange/Special
  Midas® $24.99 Oil Change Sale | Or $49.99 Full Synthetic
  AdTrusted By Customers since 1956. Call Your Local Store or Request an Appointment Online. Midas® Locally Owned & Trusted. Best Prices And Quality Service. Find A Store Near You.
  Site visitors: Over 100K in the past month
  Get Directions · Request An Appointment
  1309 SW Military Drive, San Antonio · 4.8 mi · (210) 903-8993
- shell.com
  https://www.rotella.shell.com
  Shell Rotella® Diesel Oil | Shell Rotella® Motor Oil
  AdHelp Your Engine Work Hard With Shell Rotella® Diesel Engine Oil. Choose Shell Rotella To Help Your Engine Work as Hard as You.
  Free Warranty w/ Purchase · Earn Rewards Miles
  Types: Rotella T6 Full Synthetic, T5 Synthetic Blend, T4 Triple Protection
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  amsoil.comhttps://www.amsoil.com
  Diesel Engine Oil
  AMSOIL® Diesel Engine Oil Is Developed To Protect The Horsepower Diesel Enthusiasts Crave.
  Shop Now
Shop Best Synthetic Diesel Oil
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Best Synthetic Motor Oil for Diesel Engines
Best Diesel Engine Oil
Best Oil for Diesel Trucks
Best Rating Diesel Engine Oil
Synthetic Oil for Diesel Engines
Synthetic Diesel Motor Oil
Diesel Engine Oil
Best Synthetic Diesel Engine Oil
Best Diesel Synthetic Motor Oil
Amsoil Diesel Oil
Valvoline Premium Blue Extreme SAE 5W-40 Full Synthetic Diesel Engine Oil 1 GA
Amazon.com
4.9
(38)
$33.72
4.9
(38)
Valvoline Premium Blue Extreme SAE 5W-40 Full Synthetic Diesel Engine Oil 1 GA
Amazon.com
$33.72
See details
Shell Rotella 550046251 T6 Full Synthetic Multi-Vehicle 5W-30 Diesel Engine Oil (1-Gallon, Single Pack)
Amazon.com
5.0
(20)
$34.95
5.0
(20)
Shell Rotella 550046251 T6 Full Synthetic Multi-Vehicle 5W-30 Diesel Engine Oil (1-Gallon, Single Pack)
Amazon.com
$34.95
See details
Valvoline Motor Oil, Diesel Synthetic, 1 Gal, 5W-40
Amazon
$43.80
Valvoline Motor Oil, Diesel Synthetic, 1 Gal, 5W-40
Amazon
$43.80
See details
Schaeffer Manufacturing Co. 9000CK4-012S Synshield OTR Plus Full Synthetic Diesel Engine Oil 5W-40, 1-Quart Bottle
Amazon.com
4.9
(20)
$17.12
4.9
(20)
Schaeffer Manufacturing Co. 9000CK4-012S Synshield OTR Plus Full Synthetic Diesel Engine Oil 5W-40, 1-Quart Bottle
Amazon.com
$17.12
See details
Mobil 1 Turbo Diesel Truck Full Synthetic Motor Oil 5W-40, 1 Gal
Amazon.com
4.6
(23)
$34.99
4.6
(23)
Mobil 1 Turbo Diesel Truck Full Synthetic Motor Oil 5W-40, 1 Gal
Amazon.com
$34.99
See details
Extreme Heavy Duty Full Synthetic Diesel Engine Oil 10W-30, 1 Gallon
Shop.Advanceauto…
$28.99
Extreme Heavy Duty Full Synthetic Diesel Engine Oil 10W-30, 1 Gallon
Shop.Advanceautoparts.Com
$28.99
See details
Lucas Oil Synthetic Blend 10W-30 CK-4 Diesel Oil - 1 Gallon
JEGS High Perfor…
5.0
(2)
$37.99
5.0
(2)
Lucas Oil Synthetic Blend 10W-30 CK-4 Diesel Oil - 1 Gallon
JEGS High Performance
$37.99
See details
Ford Genuine XO-5W40-5QSD SAE 5W-40 Full Synthetic Diesel Motor Oil - 1.25 U.S. Gal (4.73L), Single Pack
Amazon.com
4.6
(27)
Free shipping
$62.01
4.6
(27)
Ford Genuine XO-5W40-5QSD SAE 5W-40 Full Synthetic Diesel Motor Oil - 1.25 U.S. Gal (4.73L), Single Pack
Amazon.com
Free shipping
$62.01
See details
Rotella Synthetic Blend 15W-40 Diesel Motor Oil - 1 Gallon - Controls Engine Wear - CK-4, CJ-4, CI-4 Plus Approved | 550045348
Lowe's
4.8
(41)
$32.98
4.8
(41)
Rotella Synthetic Blend 15W-40 Diesel Motor Oil - 1 Gallon - Controls Engine Wear - CK-4, CJ-4, CI-4 Plus Approved | 550045348
Lowe's
$32.98
See details
Mobil Delvac 1300 Super Heavy Duty Premium Synthetic Blend Diesel Engine Oil 15W-40, 1 Gallon
Walmart
4.5
(56)
Free shipping
$28.35

4.5
(56)
Mobil Delvac 1300 Super Heavy Duty Premium Synthetic Blend Diesel Engine Oil 15W-40, 1 Gallon
Walmart
Free shipping
$28.35
See details
Mobil Delvac 1300 Super Heavy Duty Premium Synthetic Blend Diesel Engine Oil 15W-40, 1 Gallon
Walmart
4.5
(56)
Free shipping
$35.53

4.5
(56)
Mobil Delvac 1300 Super Heavy Duty Premium Synthetic Blend Diesel Engine Oil 15W-40, 1 Gallon
Walmart
Free shipping
$35.53
See details
Triax Fleet Supreme 15W-40 API CK-4 Full Synthetic Diesel Engine Oil | Friction Optimized And Boosted With Molybdenum & Nano-Boron | Superb
Amazon.com
4.6
(23)
$34.49
4.6
(23)
Triax Fleet Supreme 15W-40 API CK-4 Full Synthetic Diesel Engine Oil | Friction Optimized And Boosted With Molybdenum & Nano-Boron | Superb
Amazon.com
$34.49
See details
See all
Motor Oil
AI-powered buying guide
✕
This text is generated using our AI models. To learn more about our approach to Responsible AI, please visit this link.
Overview
For gasoline engines
For diesel engines
For high-performance vehicles
For motorcycles
Motor oil is crucial for maintaining and enhancing engine performance in cars and garages, with key factors to consider including viscosity, synthetic vs conventional oil, and manufacturer recommendations when selecting the right product.
Popular brands
Mobil 1
Castrol
Valvoline
Pennzoil
S
Shell Rotella
R
Royal Purple
Amsoil
Motul
Liqui Moly
Lucas Oil
Key considerations for picking Motor Oil Overview
Viscosity
Choose the right
viscosity
✕
best viscosity motor oil
for your engine; most modern engines require a
5W-30
✕
top 5W-30 motor oil
or
10W-30
✕
affordable 10W-30 motor oil
motor oil, but check your owner's manual to be sure.
API Rating
Look for an
API rating
✕
best motor oil with API rating
of
SN or higher
✕
top SN rated motor oil for gasoline engines
, which indicates that the oil meets current industry standards and is suitable for use in gasoline engines.
Synthetic vs Conventional Oil
Consider whether synthetic or
conventional oil
✕
top conventional oil for car maintenance
is best suited to your needs; synthetic oils tend to last longer and provide better protection against wear and tear than conventional oils do.
Additives & Detergents
Check if the motor oil contains any
additives
✕
best additives for motor oil
such as
detergents
✕
top detergents for engine cleaning
that can help keep your engine clean by preventing deposits from forming on its internal components.
Manufacturer Recommendations
Follow
manufacturer recommendations
✕
best motor oil according to manufacturer recommendations
when selecting a motor oil ; some manufacturers may specify certain
types of oils
✕
top types of motor oil for car and garage
, so make sure you read up on their requirements before making a purchase .
Certifications
Look for certifications such as
American Petroleum Institute
✕
best American Petroleum Institute certified motor oil
(API) certification , which ensures that the product meets quality standards set by the organization .
See more
See less
Popular type of Motor Oil
Conventional
Full Synthetic
High Mileage
Racing
Synthetic Blend
See more
See less
Category: Motor Oil. Data:thetoptens.com·bestsynthetic.com·linkedin.com·slashgear.com
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Thanks!Tell us more
Explore Best Synthetic Diesel Oil
Diesel Engine Oil
Diesel Motor Oil
Full Synthetic 15W40 Diesel Oil
Mobil 1 Full Synthetic Oil
Synthetic Blend Motor Oil
Fully Synthetic Oil
Best Synthetic Motor Oil
15W-40 Synthetic Diesel Oil
Shell Rotella T6 Full Synthetic
5W-30 Synthetic Diesel Oil
Synthetic Oil for Diesel Engines
Ford Motorcraft Full Synthetic Oil
See more
Synthetic Diesel Motor Oil
What type of oil does a diesel engine use?Shell Rotella® T5 synthetic blend oil for diesel engines uses a quality base oil and advanced additives. Read customer reviews and buy 10W30 or 15w40 viscosity.
Rotella T5 -Synthetic Blend Diesel Oils | Shell Rotella®
rotella.shell.com/en_us/products/synthetic-blend-oil/t5.html
What is the best 5W30 synthetic diesel oil?Recommendations: We recommend the Castrol Edge C3 as the best 5w30 synthetic diesel oil for high-temperature applications. Strengthens oil film by 30%. Fights wear six times better. Meets OEM specifications. Uses Fluid Titanium. Minimal friction for better performance. Reduces friction. Conserves engine power. Prevents abrasion and corrosion.
Top 6 Best Synthetic Oil for Diesel Engines -
www.carfluidsexpert.com/best-synthetic-oil-for-diesel
Explore More
Rotella T5 -Synthetic Blend Diesel Oils | Shell Rotella®
https://rotella.shell.com/en_us/products/synthetic-blend-oil/t5.html
Shell Rotella T6 Full Synthetic 15W-40 Diesel Engine Oil (1-Gallon ...Shell Rotella T6 15W-40 diesel engine oil is a full synthetic motor oil that features exclusive Triple Protection Plus technology, formulated with fully synthetic base oils plus advanced additives to protect against wear, deposits, and oil breakdown.
https://www.amazon.com/Rotella-550050467-3PK-Synthetic-15W-40-1-Gallon/dp/B07PSVLF6G
See more results
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