20 Best Castrol Gtx Motor Oil [2024]

Are you looking for the best Castrol Gtx Motor Oil? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Castrol Gtx Motor Oil.

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# Preview Product
1 Castrol 03094 GTX 10W-40 Motor Oil, 5 Quart Castrol 03094 GTX 10W-40 Motor Oil, 5 Quart
2 Castrol GTX Full Synthetic 5W-20 Motor Oil, 5 Quart Jug Castrol GTX Full Synthetic 5W-20 Motor Oil, 5 Quart Jug
3 Castrol - 1597C3-3PK 03112 GTX High Mileage 20W-50 Synthetic Blend Motor Oil, 5 Quart, 3 Pack Castrol - 1597C3-3PK 03112 GTX High Mileage 20W-50 Synthetic Blend Motor Oil, 5 Quart, 3 Pack
4 Castrol 03111C GTX High Mileage 10W-40 Synthetic Blend Motor Oil, 5 Quart Castrol 03111C GTX High Mileage 10W-40 Synthetic Blend Motor Oil, 5 Quart
5 Castrol 03102 GTX High Mileage 5W-30 Motor Oil - 5 Quart Castrol 03102 GTX High Mileage 5W-30 Motor Oil - 5 Quart
6 Castrol 03110 GTX High Mileage 10W-30 Motor Oil - 5 Quart Castrol 03110 GTX High Mileage 10W-30 Motor Oil - 5 Quart
7 Castrol 06440 GTX 5W-30 High Mileage Motor Oil - 1 Quart, (Pack of 6) Castrol 06440 GTX 5W-30 High Mileage Motor Oil - 1 Quart, (Pack of 6)
8 Castrol 03111-3PK GTX High Mileage 10W-40 Motor Oil - 5 Quart, (Pack of 3) Castrol 03111-3PK GTX High Mileage 10W-40 Motor Oil - 5 Quart, (Pack of 3)
9 Castrol 03060 GTX MAGNATEC 0W-20 Full Synthetic Motor Oil, Green, 5 Quart Castrol 03060 GTX MAGNATEC 0W-20 Full Synthetic Motor Oil, Green, 5 Quart
10 Castrol 03112 GTX High Mileage 20W-50 Motor Oil - 5 Quart Castrol 03112 GTX High Mileage 20W-50 Motor Oil - 5 Quart
11 Castrol GTX Diesel 15W-40 CK-4 Motor Oil - 1 Gallon, (Pack of 3) Castrol GTX Diesel 15W-40 CK-4 Motor Oil - 1 Gallon, (Pack of 3)
12 Castrol 06470 GTX 20W-50 High Mileage Motor Oil - 1 Quart, (Pack of 6) Castrol 06470 GTX 20W-50 High Mileage Motor Oil - 1 Quart, (Pack of 6)
13 Castrol 03083 Edge 5W-20 Advanced Full Synthetic Motor Oil, 5 Quart Castrol 03083 Edge 5W-20 Advanced Full Synthetic Motor Oil, 5 Quart
14 Castrol 06007-6PK GTX Magnatec Green 5W-20 Motor Oil - 6 Quart, (Pack of 6) Castrol 06007-6PK GTX Magnatec Green 5W-20 Motor Oil - 6 Quart, (Pack of 6)
15 Castrol GTX Classic 20W-50 Conventional Motor Oil, 1 Quart (Pack of 6) Castrol GTX Classic 20W-50 Conventional Motor Oil, 1 Quart (Pack of 6)
16 Castrol 60070 GTX 10W-30 Conventional Motor Oil - 6 Gallon, (Enviro-Pack) Castrol 60070 GTX 10W-30 Conventional Motor Oil - 6 Gallon, (Enviro-Pack)
17 Castrol 03110-3PK GTX High Mileage 10W-30 Motor Oil - 5 Quart, (Pack of 3) Castrol 03110-3PK GTX High Mileage 10W-30 Motor Oil - 5 Quart, (Pack of 3)
18 Castrol 03060-3PK GTX Magnatec Green 0W-20 Motor Oil - 15 Quart, (Pack of 3) Castrol 03060-3PK GTX Magnatec Green 0W-20 Motor Oil - 15 Quart, (Pack of 3)
19 Castrol 06006-6PK GTX Magnatec Green 0W-20 Motor Oil - 6 Quart, (Pack of 6) Castrol 06006-6PK GTX Magnatec Green 0W-20 Motor Oil - 6 Quart, (Pack of 6)
20 Castrol 06460 GTX 10W-40 High Mileage Motor Oil - 1 Quart, (Pack of 6) Castrol 06460 GTX 10W-40 High Mileage Motor Oil - 1 Quart, (Pack of 6)
Bestseller No. 1
Castrol 03094 GTX 10W-40 Motor Oil, 5 Quart
  • Unique TriShield technology provides superior deposit protection
  • Maximum protection against viscosity and thermal breakdown
  • Ultra low friction to improve gas mileage; Bottle Color: White
  • Premium, custom made additives enable advanced performance
  • Exceeds ILSAC GF-5, API SN
Bestseller No. 2
Castrol GTX Full Synthetic 5W-20 Motor Oil, 5 Quart Jug
  • Castrol GTX Full Synthetic Motor Oil provides maximum protection to help fight the impact of severe conditions that can potentially shorten engine...
  • Castrol GTX Full Synthetic has been proven to dramatically reduce engine wear - 6X better than the industry standard
  • 1.3X better sludge protection than industry standards
  • Full synthetic formula provides thermal and oxidation stability with a superior level of protection against viscosity breakdown
  • Specifications: API SP/SN PLUS/SN, ILSAC GF-6, Meets Ford WSS-M2C947-B1
SaleBestseller No. 3
Castrol - 1597C3-3PK 03112 GTX High Mileage 20W-50 Synthetic Blend Motor Oil, 5 Quart, 3 Pack
  • Superior detergency that helps prevent deposit build up
  • Superior oil burn off protection versus leading conventional oils
  • Seal conditioners help reduce leaks; Bottle Color: Green
  • Advanced additives that help prevent engine wear
  • Exceeds ILSAC GF-5, API SN
Bestseller No. 4
Castrol 03111C GTX High Mileage 10W-40 Synthetic Blend Motor Oil, 5 Quart
  • Superior detergency that helps prevent deposit build up
  • Superior oil burn off protection versus leading conventional oils
  • Seal conditioners help reduce leaks; Bottle Color: Green
  • Advanced additives that help prevent engine wear
Bestseller No. 5
Castrol 03102 GTX High Mileage 5W-30 Motor Oil - 5 Quart
  • Superior Detergency That Helps Prevent Deposit Build Up
  • Superior Oil Burn Off Protection Versus Leading Conventional Oils
  • Seal Conditioners Help Reduce Leaks; Bottle Color: Green
  • Advanced Additives That Help Prevent Engine Wear
Bestseller No. 6
Castrol 03110 GTX High Mileage 10W-30 Motor Oil - 5 Quart
  • Superior Detergency That Helps Prevent Deposit Build Up
  • Superior Oil Burn Off Protection Versus Leading Conventional Oils
  • Seal Conditioners Help Reduce Leaks; Bottle Color: Green
  • Advanced Additives That Help Prevent Engine Wear
Bestseller No. 7
Castrol 06440 GTX 5W-30 High Mileage Motor Oil - 1 Quart, (Pack of 6)
  • Superior detergency that helps prevent deposit build-up
  • Superior oil burn-off protection versus leading conventional oils
  • Seal conditioners help reduce leaks
  • Advanced additives that help prevent engine wear
  • Exceeds ILSAC GF-5 and API SN standards
SaleBestseller No. 8
Castrol 03111-3PK GTX High Mileage 10W-40 Motor Oil - 5 Quart, (Pack of 3)
  • Superior detergency that helps prevent deposit build up
  • Superior oil burn off protection versus leading conventional oils
  • Seal conditioners help reduce leaks; Bottle Color: Green
  • Advanced additives that help prevent engine wear
  • Exceeds ILSAC GF-5, API SN
Bestseller No. 9
Castrol 03060 GTX MAGNATEC 0W-20 Full Synthetic Motor Oil, Green, 5 Quart
  • Attention: Castrol Gtx Magnatec Will Be Transitioning To A Brand New Castrol Product, Gtx Full Synthetic.
  • Dramatically Reduce Engine Wear
  • Leave Critical Engine Parts 4X Smoother. As Tested In The Industry Sequence Iva Wear Test
  • Superior Wear Protection On Critical Engine Parts
Bestseller No. 10
Castrol 03112 GTX High Mileage 20W-50 Motor Oil - 5 Quart
  • Superior detergency that helps prevent deposit build up
  • Superior oil burn off protection versus leading conventional oils
  • Seal conditioners help reduce leaks; Bottle Color: Green
  • Advanced additives that help prevent engine wear
  • Exceeds ILSAC GF-5, API SN
Bestseller No. 11
Castrol GTX Diesel 15W-40 CK-4 Motor Oil - 1 Gallon, (Pack of 3)
  • Provides exceptional protection from piston deposits, oil thickening and valve train wear while minimizing engine sludge formulation
  • Engineered to provide exceptional performance in engines operating under severe service conditions including towing and hauling under high...
  • Special viscosity improvers, anti-wear, anti-oxidant and detergent additives protect and maintain cleanliness in hot running, heavy diesel and heavy...
  • Applicable for on and off road heavy duty 4-stroke trucks, gasoline and diesel light trucks and passenger cars where API CK-4, CJ-4, CI-4, CH-4, CG-4,...
Bestseller No. 12
Castrol 06470 GTX 20W-50 High Mileage Motor Oil - 1 Quart, (Pack of 6)
  • Superior detergency that helps prevent deposit build-up
  • Superior oil burn-off protection versus leading conventional oils
  • Seal conditioners help reduce leaks
  • Advanced additives that help prevent engine wear
  • Exceeds ILSAC GF-5 and API SN standards
Bestseller No. 13
Castrol 03083 Edge 5W-20 Advanced Full Synthetic Motor Oil, 5 Quart
  • Advanced Premium Full Synthetic Motor Oil To Offer Strength Under Extreme Pressure
  • Titanium Strong For Maximum Engine Performance
  • Reduces Metal-To-Metal Contact Across A Range Of Different Driving Speeds
  • Protects The Engine For The Entire Drain Interval Even Under Extreme Pressure
SaleBestseller No. 14
Castrol 06007-6PK GTX Magnatec Green 5W-20 Motor Oil - 6 Quart, (Pack of 6)
  • Dramatically reduce engine wear
  • Leave critical engine parts 4X smoother
  • Add a layer of protection during warm-up and beyond
  • Cling to critical engine parts when the oil drains down
  • API SN; ILSAC GF-5; GM dexos1; Meets Ford WSS-M2C930-A; Meets Ford WSS-M2C945-A; Meets Ford WSS-M2C153-H
Bestseller No. 15
Castrol GTX Classic 20W-50 Conventional Motor Oil, 1 Quart (Pack of 6)
  • Castrol Classic 20W-50 is suitable for use in automotive gasoline engines where the manufacturer recommends an API SJ or earlier specification 20W-50...
  • Specialized additives containing high Zinc (1400 PPM Max) and Phosphorus for extreme wear protection
  • Formulated to maintain tough and thick oil film even under severe conditions
  • Minimal foaming and high resistance to thermal degradation
  • Compatible with gasoline and alcohol-based fuels
Bestseller No. 16
Castrol 60070 GTX 10W-30 Conventional Motor Oil - 6 Gallon, (Enviro-Pack)
  • Superior protection against engine sludge* *As measured in the Sequence VG Sludge test
  • Advanced protection against viscosity and thermal breakdown
  • Premium quality base oils and anti-wear additives to help extend the life of your engine
  • Helps minimize oil consumption
  • API SN/SM/SL/SJ; ILSAC GF-5/GF-4/GF-3
Bestseller No. 17
Castrol 03110-3PK GTX High Mileage 10W-30 Motor Oil - 5 Quart, (Pack of 3)
  • Superior detergency that helps prevent deposit build up
  • Superior oil burn off protection versus leading conventional oils
  • Seal conditioners help reduce leaks; Bottle Color: Green
  • Advanced additives that help prevent engine wear
  • Exceeds ILSAC GF-5, API SN
Bestseller No. 18
Castrol 03060-3PK GTX Magnatec Green 0W-20 Motor Oil - 15 Quart, (Pack of 3)
  • -Dramatically reduce engine wear
  • -Leave critical engine parts 4X smoother* * As tested in the industry Sequence IVA wear test
  • -Superior wear protection on critical engine parts
  • -Unsurpassed level of protection against viscosity breakdown
  • -Unique full synthetic technology to fight against harmful sludge build-up
SaleBestseller No. 19
Castrol 06006-6PK GTX Magnatec Green 0W-20 Motor Oil - 6 Quart, (Pack of 6)
  • -Dramatically reduce engine wear
  • -Leave critical engine parts 4X smoother* * As tested in the industry Sequence IVA wear test
  • -Superior wear protection on critical engine parts
  • -Unsurpassed level of protection against viscosity breakdown
  • -Unique full synthetic technology to fight against harmful sludge build-up
Bestseller No. 20
Castrol 06460 GTX 10W-40 High Mileage Motor Oil - 1 Quart, (Pack of 6)
  • Superior detergency that helps prevent deposit build-up
  • Superior oil burn-off protection versus leading conventional oils
  • Seal conditioners help reduce leaks
  • Advanced additives that help prevent engine wear
  • Exceeds ILSAC GF-5 and API SN standards

Having trouble finding a great Castrol Gtx Motor Oil?

This problem is well understood by us because we have gone through the entire Castrol Gtx Motor Oil research process ourselves, which is why we have put together a comprehensive list of the best Castrol Gtx Motor Oils available in the market today.

After hours of searching and using all the models on the market, we have found the best Castrol Gtx Motor Oil for 2023. See our ranking below!

How Do You Buy The Best Castrol Gtx Motor Oil?

Do you get stressed out thinking about shopping for a great Castrol Gtx Motor Oil? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Castrol Gtx Motor Oil, which is why we have assembled a comprehensive list of the greatest Castrol Gtx Motor Oil available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Castrol Gtx Motor Oil that you consider buying. Your questions might include the following:

  • Is it worth buying an Castrol Gtx Motor Oil?
  • What benefits are there with buying an Castrol Gtx Motor Oil?
  • What factors deserve consideration when shopping for an effective Castrol Gtx Motor Oil?
  • Why is it crucial to invest in any Castrol Gtx Motor Oil, much less the best one?
  • Which Castrol Gtx Motor Oil are good in the current market?
  • Where can you find information like this about Castrol Gtx Motor Oil?

We’re convinced that you likely have far more questions than just these regarding Castrol Gtx Motor Oil, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Castrol Gtx Motor Oil, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Castrol Gtx Motor Oil. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Castrol Gtx Motor Oil buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Castrol Gtx Motor Oil currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Castrol Gtx Motor Oil has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Castrol Gtx Motor Oil?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Castrol Gtx Motor Oil.
  5. Customer Ratings: Number ratings grade Castrol Gtx Motor Oil objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Castrol Gtx Motor Oil.
  7. Product Quality: You don’t always get what you pay for with an Castrol Gtx Motor Oil, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Castrol Gtx Motor Oil is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Castrol Gtx Motor Oil information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Castrol Gtx Motor Oil is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What does GTX mean in Castrol?

A: You can easily distinguish two products’ similarities and differences. You will be able to see both product details and all information in one place at once. Easily find out the best products and save your valuable time as well as effort.

Q: Is Castrol GTX high mileage a synthetic oil?

A: Castrol® GTX® High Mileage Motor Oil is a unique, synthetic blend engine oil that has been specially formulated for vehicles with more than 75,000 miles on the odometer. Castrol® GTX® High Mileage motor oil is the leading consumer high miles brand. You won’t need to worry about using a high mileage oil or synthetic because this is both.

Q: How does AMSOIL compare to Castrol?

A: The average of the three tests run is shown in the graph. Results demonstrate a range of performance differences between oils. Only Castrol Edge with Titanium Fluid Strength Technology and AMSOIL Signature Series Synthetic Motor Oil limited total deposit weight to 5 mg or less.

Q: Is Mazda oil really just Castrol?

A: With all that in mind we have gathered a few different engine oils below that should be perfect for your Mazda RX-8. While this is a synthetic oil many owners recommend it and Mazda Japan usually uses Castrol in their cars (there is some talk that Mazda oil is also just Castrol).