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Item #:
3057987
Red Line 15305 SAE 5W30 Fully Synthetic Motor Oil - Gallon
88% of respondents would recommend this to a friend
Item #:
3057987
TTD 616
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
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In stock
Imported from USA store
QTY:
Order now and get it around Thursday, September 24
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Red Line's synthetic motor oils are designed to provide the highest protection, cleanliness and superior drain intervals with the lowest friction for your gasoline, diesel, motorcycle or marine engine.
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What Stands Out
Fully Synthetic
Provides superior lubrication and protection for engine components, reducing friction and wear, ensuring optimal performance in various driving conditions.
SAE 5W30 Grade
Designed to maintain viscosity in extreme temperatures, ensuring your engine runs smoothly whether cold starting or under high heat, catering to a wide range of vehicles.
Gallon Size
Convenient gallon container allows for multiple oil changes, providing excellent value and making it ideal for DIY enthusiasts looking to maintain their vehicles effectively.
Product Details
| Brand Name | Red Line |
| Manufacturer Part Number | 15305 |
| UPC | 083522153058 |
| Global Trade Identification Number | 00083522153058 |
| Manufacturer | Red Line |
| Size | 1 Gallon (128 Ounces) |
| Unit Count | 128 Fluid Ounces |
| Item Weight | 3.2 kg |
| Model Number | 15305 |
| SAE J300 Viscosity Grade | 5W-30 |
| Container Type | Bottle |
| Compatible with Vehicle Type | Car |
| Automotive Fit Type | Vehicle Specific Fit |
| Liquid Volume | 128 |
| Brand | Red Line |
| Package Information | Bottle |
| Vehicle Service Type | Car |
Who Should Buy?
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Performance Enthusiasts
Ideal for drivers seeking high-performance engine oils for optimum protection and enhanced engine efficiency.
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Cold Weather Climates
Effective in extremely cold conditions; provides excellent viscosity and quick lubrication for easier starts.
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High-Mileage Vehicles
Beneficial for older engines; helps reduce wear and prolongs engine life with superior protection.
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Budget-Conscious Users
May not suit those looking for lower-cost alternatives as it is a premium motor oil option.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the viscosity rating of Red Line 15305 SAE 5W30 Fully Synthetic Motor Oil?
Answer: The viscosity rating of Red Line 15305 is SAE 5W30. This means that the oil has a low-temperature viscosity equivalent to 5 weight oil and a high-temperature viscosity equivalent to 30 weight oil. This formulation allows for excellent engine protection and performance in both cold and hot climates. It's especially beneficial in maintaining engine efficiency and fuel economy across varying temperature conditions. -
Question:
Is Red Line 15305 Fully Synthetic Motor Oil suitable for high-performance engines?
Answer: Yes, Red Line 15305 is specifically designed for high-performance engines. Its fully synthetic formulation provides superior lubrication and helps reduce wear under extreme conditions. The advanced additives help maintain engine cleanliness and prevent sludge build-up, making it an ideal choice for sports cars and vehicles that require enhanced performance. Users often find that it supports optimal engine function even under high-stress driving scenarios. -
Question:
What types of vehicles can benefit from using Red Line 15305 5W30 motor oil?
Answer: Red Line 15305 5W30 motor oil is suitable for a wide range of vehicles, including high-performance cars, turbocharged engines, and heavy-duty trucks. Its synthetic base offers exceptional protection and performance across various driving conditions. Many users recommend it for both gasoline and diesel engines, claiming it improves throttle response and overall engine performance in everyday driving as well as in competitive settings. -
Question:
Can I mix Red Line 15305 Fully Synthetic Motor Oil with other oils?
Answer: It is not advisable to mix Red Line 15305 with other motor oils, especially conventional ones. Mixing can dilute the advanced additives and synthetic properties that provide optimal protection and efficiency. For best results, it’s recommended to fully change the oil before introducing Red Line products. Many users find that switching completely improves engine performance and reduces the frequency of oil changes. -
Question:
How does Red Line 15305 5W30 compare to conventional motor oils?
Answer: Red Line 15305 5W30 outperforms conventional motor oils in terms of thermal stability, engine protection, and viscosity retention. Since it’s fully synthetic, it minimizes friction and wear, which helps extend the longevity of your engine. Users have noted significant improvements in fuel economy and overall engine responsiveness when switching from conventional oils to synthetic ones like Red Line 15305, especially in high-stress environments. -
Question:
What are the benefits of using synthetic motor oil like Red Line 15305?
Answer: Using synthetic motor oil like Red Line 15305 offers numerous benefits, including better engine protection, improved thermal stability, and resistance to breakdown. These oils are engineered to flow better in low temperatures and maintain their viscosity at high temperatures, which is crucial for optimal engine performance. For drivers in extreme climates or those who frequently drive under heavy loads, switching to Red Line 15305 can lead to enhanced operational efficiency and potentially lower maintenance costs. -
Question:
What API certification does Red Line 15305 hold?
Answer: Red Line 15305 Fully Synthetic Motor Oil meets or exceeds the requirements of API SN, which is suitable for modern gasoline engines. This means it has been tested for performance, ensuring it meets industry standards for quality and safety. Users can trust that this oil is formulated to provide optimum engine performance and protection for both light-duty and high-performance applications. -
Question:
Can Red Line 15305 help with engine noise reduction?
Answer: Yes, many users report a noticeable reduction in engine noise when using Red Line 15305. The advanced formulation helps to reduce friction between moving parts, which leads to a quieter operation. For those experiencing engine noise issues, especially in older or high-mileage vehicles, switching to this synthetic oil can lead to a smoother and quieter driving experience. -
Question:
Is Red Line 15305 environmentally friendly?
Answer: Red Line 15305 is designed to minimize environmental impact compared to conventional oils. Its synthetic formulation results in reduced oil consumption and lower emissions. Moreover, synthetic oils typically require less frequent changes, which helps reduce waste over time. Many eco-conscious drivers choose Red Line 15305 as part of their commitment to more sustainable driving practices. -
Question:
Where can I buy Red Line 15305 SAE 5W30 Fully Synthetic Motor Oil - Gallon?
Answer: If you're looking to purchase Red Line 15305 SAE 5W30 Fully Synthetic Motor Oil - Gallon in Trinidad and Tobago, you can find it on Ubuy. They offer a variety of options, making it convenient to select the best motor oil for your vehicle's needs.
Red Line Motor Oils 15305 Editorial Review
Red Line 15305 SAE 5W30 Fully Synthetic Motor Oil - Gallon is regarded as one of the finest motor oils available, noted for its high-quality synthetic ester base that distinguishes it from other offerings. Many users report significantly quieter engine performance and smoother operation after switching to this oil, highlighting improvements in fuel economy and reduced engine wear. Its formulation, which includes effective detergents and friction-reducing agents, contributes to a cleaner engine and can maintain optimal performance over longer intervals. While some find it pricier than conventional oils, the consensus is that the performance and protection it provides make it a worthwhile investment for engine longevity.
Customer Reviews & Ratings
570 customers ratings
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5 Star
90%
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4 Star
6%
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3 Star
1%
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2 Star
0%
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1 Star
3%
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Pros
- High-quality synthetic ester base for optimal engine protection
- Reduced engine noise and improved smoothness observed
- Helps maintain cleaner engines through added detergents
- Contributes to fuel economy with noticeable improvements
- Suitable for high-mileage vehicles ensuring longevity
Cons
- A bit on the expensive side compared to other brands
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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TTD 616
Order now and get it around Thursday, September 24
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Features & Benefits
- Quickest starts and fastest oil pressure rise
- Reduces turbo lag and provides more power and best economy
- Thicker oil film at operating temperature than a petroleum 10W-40
- Best choice for engines operated in extreme cold weather
- Unique polyol ester base stocks for superior performance
- Better protection than a petroleum oil of the next higher viscosity grade under high shear conditions
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