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5w30 Diesel Comparison - July 2025
| 1 Best Choice  9.7Exceptional | 2  9.6Exceptional | 3  9.3Excellent | 4  9.2Excellent |
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ModelShell Rotella T6 MV Multi-Vehicle Full Synthetic 5W-30 Diesel Engine Oil, 1 Gallon (3 Pack) | Model Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil, 1 Gallon | Model Motorcraft - Oil - Engine (XO10W305Q3SD) | Model Mobil Delvac 1 Advanced Full Synthetic Diesel Engine Oil 5W-30, 1 Gal |
BrandShell Rotella | Brand Shell Rotella | Brand Motorcraft | Brand Mobil |
Reviews | Reviews | Reviews  | Reviews |
Tech Specs | |||
item weight 23.6 pounds | item weight 8 pounds | item weight 9.5 pounds | item weight 7.45 pounds |
viscosity 5W-30 | viscosity 5W-40 | viscosity 10w-30 | viscosity 15w-40 |
manufacturer part number 550046251-3PK | manufacturer part number 550045347 | manufacturer part number XO10W305Q3SD | manufacturer part number 126085 |
customer reviews4.7 4.7 out of 5 stars 111 ratings 4.7 out of 5 stars | customer reviews 4.8 4.8 out of 5 stars 12, 280 ratings 4.8 out of 5 stars | customer reviews 4.8 4.8 out of 5 stars 145 ratings 4.8 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 12 ratings 4.5 out of 5 stars |
model T6 Multi-Vehicle | model T6 | model 10W-30 Oil | model Full Synthetic Diesel Engine Oil |
package dimensions 13 x 12.8 x 8.8 inches | package dimensions - | package dimensions 12.17 x 8.62 x 4.69 inches | package dimensions 7.95 x 7.72 x 4.41 inches |
Review- | Review | Review - | Review - |
Available On | Available On  | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.7
1Shell RotellaShell Rotella T6 MV Multi-Vehicle Full Synthetic 5W-30 Diesel Engine Oil, 1 Gallon (3 Pack)
Why we love it
The oil has Triple Protection Plus technology to protect against wear, deposits, and oil breakdown.
It performs well in both diesel and gasoline engines, allowing customers to consolidate lubricants.
The enhanced fuel economy capability helps to deliver fuel savings without compromising engine protection or durability.
Main highlights- Strong oxidation protection helps to minimize the formation of acids and oil thickening, resulting in a longer, cleaner engine life
- Performs extremely well in both diesel and gasoline engines, allowing mixed fleet customers to consolidate lubricants
- Meets or exceeds the following industry specifications: API CK-4, CJ-4, CI-4 Plus, CI-4; API SN; ACEA E6; JASO DH-2
- Meets or exceeds the following OEM requirements: Caterpillar ECF-2/ECF-3; Cummins CES 20081, 20086; DDC DFS 93K222, 93K218; DTFR 15C110 (prev. MB 228.51); MACK EO-S 4.5, EO-O Premium Plus; MTU Category 3.1; Volvo VDS 4.5, VDS-4
- Limited warranty valid up to 15 years or 500,000 miles (whichever comes first), guaranteed**, if you exclusively use Shell Rotella T6 MV Full Synthetic heavy-duty engine oil
- Full synthetic 5W-30 engine oil with Triple Protection Plus technology protects against wear, deposits, and oil breakdown, and improves high/low-temperature performance
- For a full list of equipment approvals and recommendations, please consult your local Shell Technical Help Desk and always consult your owner’s manual
- Excellent cold temperature flow for easier start-ups in extreme cold temperatures
- Blended with lower levels of phosphorous compared to most diesel engine oils
- Better fuel economy performance of up to 2.8%*, helping to deliver fuel savings without compromising engine protection or durability
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9.6
2Shell Rotella
Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil, 1 Gallon
Why we love it
Enhances engine longevity.
Improves fuel economy.
Reliable across various vehicles.
Main highlights- Resists breakdown by heat to provide continuous protection throughout the service interval, and also provides improved low-temperature flow compared to conventional 15W-40 oils
- Multi-functional dispersant additives provide an enhanced level of protection against the effects of soot, dirt, and other contaminants
- Meets or exceeds the following industry specifications: API CK-4, CJ-4, CI-4 PLUS, CI-4, CH-4; ACEA E11; JASO DH-2, MA, MA2
- Meets or exceeds the following OEM specifications: Cummins CES 20086, 2008; Volvo VDS-4.5, VDS-4; MACK EOS-4.5; Detroit Fluid Specification (DFS) 93K222, 93K218; Caterpillar ECF-2, ECF-3; MAN M3575; Allison TES-439; DTFR 15C100 (prev. MB 228.31); Ford WSS-M2C171-F1
- Limited warranty valid up to 15 years or 500,000 miles (whichever comes first) if you exclusively use Shell Rotella T6 Full Synthetic Technology heavy-duty engine oil*
- Improved wear performance with significantly increased level of protection against harmful engine wear (compared to previous generation API CJ-4 engine oils)
- Full synthetic 5W-40 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, and oil breakdown
- For a full list of equipment approvals and recommendations, please consult your local Shell Technical Help Desk and always consult your owner’s manual
- Enhanced fuel economy capability of 1.5% without compromising engine protection or durability (compared to 15W-40 oils)
- Advanced low-ash formulation helps control blocking of or poisoning of exhaust after-treatment devices
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9.3
3
MotorcraftMotorcraft - Oil - Engine (XO10W305Q3SD)
Why we love it
Our products are high quality
We have a lot of different products
Our products are designed for professionals
Main highlights- Leading Manufacturer Of High-Quality Products
- International Renown For Our Diverse Range Of Award-Winning Products
- Fully Equipped With State-Of-The-Art Technology
- Constantly Modernizing Our Powerful Devices To Meet The Demands Of The Modern User
- All Products Have Been Designed With The Professional In Mind
Our ranking system
At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
