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Castrol GTX Full Synthetic 5W-20 Motor Oil, 5 Quarts

4.8 4.8 out of 5 stars 4,433 ratings
$23.96 with 5 percent savings
List Price: $25.24

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1 Count (Pack of 1)
5W-20
Oil
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Purchase options and add-ons

Viscosity 5w-20
Brand Castrol
Vehicle Service Type Car
Liquid Volume
5 Quarts
Package Information
Can

About this item

  • Superior wear protection on critical engine parts
  • 6X better wear protection than industry standards, as measured in the latest Sequence IVA test
  • Superior sludge cleaning and protection against new formation
  • 1.3X better sludge protection than industry standards, as measured in Sequence VH sludge test vs. API SP limits
  • Full synthetic formula provides thermal and oxidation stability
› See more product details

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Castrol GTX Full Synthetic 5W-20 Motor Oil, 5 Quarts
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From the manufacturer

High-performance car driving on Advanced Full Synthetic Castrol GTX Motor Oil.

Castrol GTX - Premium Motor Oil

Castrol GTX has been helping to extend engine life for over 50 years. It has evolved to meet the needs of consumers and vehicle manufacturers since 1968 and continues to innovate and remain a trusted brand. Whether you're looking for a conventional oil, an oil to meet the needs of your older car, a full synthetic oil for your new car, or even a high-performance oil for your collector car, today's Castrol GTX line up offers options.

Better Oil for Maximum Protection

Castrol GTX Motor Oil helps extend engine life.

Castrol GTX High Mileage is the #1 High Mileage engine oil brand.

Castrol GTX EP 6X better wear protection when tested in the Industry sequence IVA wear test.

Castrol GTX Classic Motor Oil offers a High Zinc Formula.

Castrol GTX

Castrol GTX motor oil contains premium quality base oils and anti-wear additives to help extend the life of your engine.

Castrol GTX High Mileage

Castrol GTX High Mileage motor oil is the leading consumer high mileage brand. *Circana Retail Tracking Service 12 ME May 2023

Castrol GTX Full Synthetic

Castrol GTX Full Synthetic provides superior wear protection on critical engine parts. *Based on Seq IVA test vs. latest test limits

Castrol GTX Classic

Castrol GTX Classic motor oil contains specialized additives including high Zinc and Phosphorus for extreme wear protection. *NOT FOR USE IN MODERN ENGINES WITH CATALYTIC CONVERTERS OR WET CLUTCH APPLICATIONS

Castrol Motor Oils Meet Established Standards

Whatever car you drive, and whatever the manufacturer's specification, there is a Castrol motor oil that has been created by our Liquid Engineers to provide the best possible protection. That's a fact whether you want conventional motor oil, semi synthetic or full synthetic. It's also true whether you drive a late model, high performance car from a European manufacturer or a high mileage American classic.

GTX Ultra Clean, Full Synthetic, High Mileage, Edge Full Synthetic, Extended Performance

Product Description

Castrol GTX Full Synthetic provides maximum protection to help fight the impact of severe conditions that can potentially shorten engine life. Tough driving conditions like idling on congested highways and frequent, short trips put peak loads on critical engine parts and create engine wear. Environmental factors like heat can lead to sludge, varnish and carbon build-up in your engine. Castrol GTX Full Synthetic has been proven to dramatically reduce engine wear - 6X better than the industry standard.** It also cleans away old sludge*** and protects against new sludge formation 1.3X better than required by the latest industry standard,* giving you more control over today's difficult driving conditions and miles more driving enjoyment. *As measured in Sequence VH sludge test vs. API SP limits **As measured in the latest Sequence IVA test ***When tested in engines with high level of sludge.

Product information

Technical Details

Additional Information

Warranty & Support

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Castrol GTX Full Synthetic 5W-20 Motor Oil, 5 Quarts

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What's in the box

  • 5 Quart Jug

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    Added to Cart
    Price-5% $23.96
    List: $25.24    		-10% $71.85
    List: $79.99    		-36% $30.92
    List: $47.99    		$79.99$22.99-10% $28.78
    Typical: $31.98
    Delivery
    Get it as soon as Monday, May 13
    Get it as soon as Sunday, May 12
    —
    Get it as soon as Sunday, May 12
    Get it as soon as Sunday, May 12
    Get it as soon as Sunday, May 12
    Customer Ratings
    4.84.8 out of 5 stars4,433
    4.84.8 out of 5 stars4,433
    4.84.8 out of 5 stars4,433
    4.84.8 out of 5 stars4,433
    4.84.8 out of 5 stars10,628
    4.84.8 out of 5 stars7,642
    Longevity
    4.8
    4.8
    4.8
    4.8
    4.7
    4.8
    Mileage
    4.8
    4.8
    4.8
    4.8
    4.7
    4.8
    Value for money
    4.7
    4.7
    4.7
    4.7
    4.8
    4.7
    Sold By
    Amazon.com
    Amazon.com
    Amazon.com
    Amazon.com
    Amazon.com
    Amazon.com
    compatible vehicles
    Car
    —
    Car
    —
    Car
    Car
    liquid volume
    5 quarts
    15 quarts
    6 quarts
    15 quarts
    160 fluid ounces
    160 fluid ounces
    viscosity
    5w-20
    5w-30
    5W-20
    0w-20
    5W-20
    0W-20

    Looking for specific info?

    Customer reviews

    4.8 out of 5 stars
    4.8 out of 5
    4,433 global ratings

    Customers say

    Customers like the value, quality and performance of the auto oil. For example, they mention it's a great product, runs well and that it'll keep their motor running.

    AI-generated from the text of customer reviews

    68 customers mention65 positive3 negative

    Customers appreciate the value of the auto oil. They mention that it's a great quality for a decent price.

    "...much to say, Castrol quality & recommended by my manufacturer, good price here, quick ly delivered!" Read more

    "...pour and check fluid level left in container and lastly, great price for name brand oil." Read more

    "Very competitive pricing and meets the specifications" Read more

    "Good price!" Read more

    63 customers mention63 positive0 negative

    Customers are satisfied with the quality of the auto oil. They mention it's a high-quality product, it lasts the longest of the oils they've tried, and it has a nice taste.

    "Nothing too much to say, Castrol quality & recommended by my manufacturer, good price here, quick ly delivered!" Read more

    "...No metal shavings, low used oil smell, good designed jug making it easy to pour and check fluid level left in container and lastly, great price for..." Read more

    "...Oil for your vehicles.. Arrived quickly, it was well packaged and undamaged, price is competitive compared to auto part stores." Read more

    "My 2017 Impreza eats oil, but this stuff seems to last the longest of the oils I've tried. Easy oil change with the big jug." Read more

    24 customers mention24 positive0 negative

    Customers are satisfied with the performance of the oil. They say it runs well, does its job, and is consistent. Some say that it meets and exceeds the oil requirements from the OEM. Overall, most are happy with the product's performance and recommend it to others.

    "...No issues, meets and exceeds the oil requirements from the OEM. I do 7500 mile intervals as recommended in the manual...." Read more

    "5w30 full synthetic is what my owner manual calls for. This stuff works great." Read more

    "...At Close to 300,000 miles I've replaced many parts Motor is still running great. With no oil leaks and No noise that's how Good this product is. 👌..." Read more

    "Very Oilly. Works great. Decent price." Read more

    5 customers mention5 positive0 negative

    Customers are satisfied with the cleanliness of the auto oil. They mention that it always runs clean, has no sludge, or varnish, and that it will last a long time.

    "...Your engine will last a long time and run clean with this. I did 3k mile changes for years and then fell victim to the 10-12k claims...." Read more

    "...In changing it it always is cleaner than most and still has the characteristics of good oil unlike others which appear thined out or like..." Read more

    "Great wear,never have dirty oil again" Read more

    "...It gets ran til the computer says change it. No sludge no varnish and its still slightly amber coming out. Does its job and does it good" Read more

    Agradezco
    5 Stars
    Agradezco
    Excelente producto automotriz super cómodo la entrega es rápida y segura lo recomiendo
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    Top reviews from the United States

    Ronsy
    5.0 out of 5 stars Top Brand at a good price here on Amazon
    Reviewed in the United States on March 30, 2024
    Size: 5 QtStyle: 0W-20Pattern Name: OilVerified Purchase
    Nothing too much to say, Castrol quality & recommended by my manufacturer, good price here, quick ly delivered!
    2 people found this helpful
    Helpful
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    Alan Ro
    5.0 out of 5 stars Good price and good quality
    Reviewed in the United States on March 23, 2024
    Size: 5 QtStyle: 0W-20Pattern Name: OilVerified Purchase
    I compare cost prior to purchase from local suppliers . I saved a few dollars for waiting one or two day for shipping.
    Helpful
     Report
    Lawrence
    5.0 out of 5 stars Solid affordable name brand choice.
    Reviewed in the United States on December 5, 2023
    Size: 5 QtStyle: 0W-20Pattern Name: OilVerified Purchase
    This is the second time I've used this oil in my 2018 Kia Niro Hybrid. No issues, meets and exceeds the oil requirements from the OEM. I do 7500 mile intervals as recommended in the manual. No metal shavings, low used oil smell, good designed jug making it easy to pour and check fluid level left in container and lastly, great price for name brand oil.
    3 people found this helpful
    Helpful
     Report
    Amazon Customer
    5.0 out of 5 stars Good oil
    Reviewed in the United States on March 31, 2024
    Size: 5 QtStyle: 0W-20Pattern Name: OilVerified Purchase
    Very competitive pricing and meets the specifications
    Helpful
     Report
    robert
    4.0 out of 5 stars Highly rated oil
    Reviewed in the United States on March 16, 2024
    Size: 5 QtStyle: 0W-20Pattern Name: OilVerified Purchase
    Good price!
    Helpful
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    Lee Powell
    5.0 out of 5 stars The right oil
    Reviewed in the United States on March 11, 2024
    Size: 5 Qt (Pack of 1)Style: 5W-30Pattern Name: OilVerified Purchase
    5w30 full synthetic is what my owner manual calls for. This stuff works great.
    Helpful
     Report
    Amazon Customer
    5.0 out of 5 stars Full synthetic
    Reviewed in the United States on March 5, 2024
    Size: 1 Count (Pack of 1)Style: 5W-20Pattern Name: OilVerified Purchase
    Can't beat full synthetic Oil for your vehicles.. Arrived quickly, it was well packaged and undamaged, price is competitive compared to auto part stores.
    One person found this helpful
    Helpful
     Report
    Thomas O.
    5.0 out of 5 stars Great for my Subaru
    Reviewed in the United States on March 9, 2024
    Size: 5 QtStyle: 0W-20Pattern Name: OilVerified Purchase
    My 2017 Impreza eats oil, but this stuff seems to last the longest of the oils I've tried. Easy oil change with the big jug.
    One person found this helpful
    Helpful
     Report

    Top reviews from other countries

    Translate all reviews to English
    Gabriel E.
    5.0 out of 5 stars Buena calidad y buen precio
    Reviewed in Mexico on March 10, 2024
    Size: 5 Qt (Pack of 1)Style: 5W-30Pattern Name: OilVerified Purchase
    Es un aceite de última generación, trae especificación dexos generación 3 para motor a gasolina, se lo puse a cruze 1.4 turbo y jalo muy bien, el motor muy suave y si note mejor rendimiento de la gasolina, por el precio que estaba muy recomendable
    One person found this helpful
     Report
    Robert
    5.0 out of 5 stars Buena calidad
    Reviewed in Mexico on February 16, 2024
    Size: 5 Qt (Pack of 1)Style: 5W-30Pattern Name: OilVerified Purchase
    Buena calidad
    One person found this helpful
     Report
    VERONICA
    5.0 out of 5 stars Sin problema
    Reviewed in Mexico on December 16, 2023
    Size: 5 Qt (Pack of 1)Style: 5W-30Pattern Name: OilVerified Purchase
    Llevo un mes usándolo y sin problema
    One person found this helpful
     Report
    Alejandro
    3.0 out of 5 stars Dudo seriamente de la autenticidad del producto
    Reviewed in Mexico on September 16, 2023
    Size: 5 Qt (Pack of 1)Style: 5W-30Pattern Name: OilVerified Purchase
    La marca Castrol, tengo entendido, tiene algunos sellos de seguridad en su taparroaca y en un holograma colocado en la parte trasera del envase. El aceite que me llegó carece de dicho holograma y el sello de la taparrosca no trae ningún estampado.
    Customer image
    Alejandro
    3.0 out of 5 stars Dudo seriamente de la autenticidad del producto
    Reviewed in Mexico on September 16, 2023
    La marca Castrol, tengo entendido, tiene algunos sellos de seguridad en su taparroaca y en un holograma colocado en la parte trasera del envase. El aceite que me llegó carece de dicho holograma y el sello de la taparrosca no trae ningún estampado.
    Images in this review
    Customer image
    Customer image
    One person found this helpful
     Report