Castrol GTX Full Synthetic 5W-30 Motor Oil, 5 Quarts, 3 Pack
Castrol GTX Full Synthetic 5W-30 Motor Oil, 5 Quarts, 3 Pack
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Castrol GTX Full Synthetic 5W-30 Motor Oil, 5 Quarts, 3 Pack

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Key item features

  • Superior Protection: Offers 6X better wear protection for critical engine parts and 1.3X better sludge protection compared to industry standards.
  • Enhanced Durability: Formulated to be 3X stronger against viscosity breakdown than leading full synthetic oils.
  • Extended Intervals: Provides reliable engine protection for up to 10,000 miles between oil changes.
  • Sludge Defense: Actively cleans away existing sludge and prevents new sludge formation more effectively than industry standards.
  • Meets Specifications: Complies with API SQ/SP/SN PLUS/SN, ILSAC GF-7, GM dexos1 Gen 3, and Ford WSS-M2C947-B1/WSS-M2C962-A1.
  • Severe Conditions: Designed to provide maximum protection against the impact of severe conditions that can shorten engine life.
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Current price is $79.99$5.33/qt
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  • Free 90-day returns
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Customer ratings & reviews

4.6 out of 5 stars
stars10 ratings3 reviews
How item rating is calculated
  1. 5 stars80% (8)
  2. 4 stars10% (1)
  3. 3 stars0% (0)
  4. 2 stars10% (1)
  5. 1 star0% (0)
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Showing 1-3 of 3 reviews

May 30, 2026
Joseph
5 out of 5 stars review

Verified Purchase

Great oil

I own a Cadillac XTS and I use this oil to keep my engine in top shape. My car is a 2015 and I have used this oil always. No engine problems at all. I think it does its job.

Incentivized Review
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May 19, 2025
Meilin
5 out of 5 stars review

Verified Purchase

Excellent.

This oil is preferred by my husband. good quality and price

Incentivized Review
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Mar 4, 2025
Bobby
4 out of 5 stars review

Verified Purchase

No common

I had used this brand over 40 years and they're better and better

Incentivized Review
Helpful?467ASB3C5QYQ5570879678