Castrol GTX High Mileage 5W-20 Synthetic Blend Motor Oil, 5 Quarts
Castrol GTX High Mileage 5W-20 Synthetic Blend Motor Oil, 5 Quarts
Hero image 0 of Castrol GTX High Mileage 5W-20 Synthetic Blend Motor Oil, 5 Quarts, 0 of 16
Visit the Castrol Store

Castrol GTX High Mileage 5W-20 Synthetic Blend Motor Oil, 5 Quarts

|793 ratings
Check if this fits your vehicle

Key item features

  • Emission Protection: Phosphorus Replacement Technology helps extend emission system life
  • Sludge Defense: Superior dispersancy that fights sludge build up
  • Burn-Off Guard: Exceptional oil burn-off protection exceeding industry standards*
  • Leak Reduction: Seal conditioners to help reduce leaks
  • Wear Minimization: Advanced additives that minimize engine wear
  • Fuel Efficiency: Improved fuel economy**
  • Industry Compliance: Meets or exceeds API SP/SN PLUS/SN/SM, ILSAC GF-6, Ford WSS-M2C945-B1, and Ford WSS-M2C960-A1 specifications
Generated by AI

Specs

Motor oil viscosity, 5W - 20Motor oil type, Synthetic Blend Motor OilsBrand, CastrolRec. use, AutomotiveVolume capacity, 5 qtDiesel fuel compatible, N

About this item

Product details

Castrol® GTX® High Mileage 5W-20 is the #1 consumer high-mileage brand of motor oil. It's a synthetic blend engine oil that helps extend the life of engines by protecting against sludge, wear and burn-off. Engineered with Phosphorous Replacement Technology, it also protects emission systems by replacing some of the phosphorous that can damage catalytic converters.
  • Phosphorus Replacement Technology helps extend emission system life
  • Superior dispersancy that fights sludge build up
  • Exceptional oil burn-off protection exceeding industry standards*
  • Seal conditioners to help reduce leaks
  • Advanced additives that minimize engine wear
  • Improved fuel economy**
  • * Based on API and ACEA volatility specifications
  • ** In 5W-20, 5W-30 and 10W-30 grades versus industry specifications
  • Meets or exceeds the following specifications
  • API SP/SN PLUS/SN/SM
  • ILSAC GF-6
  • Meets Ford WSS-M2C945-B1
  • Meets Ford WSS-M2C960-A1
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Motor oil viscosity

5W - 20

Motor oil type

Synthetic Blend Motor Oils

Brand

Castrol

Rec. use

Automotive

Directions

Instructions

To learn more about Castrols products and helpful tips, please visit www.castrol.com/us.

Warranty

Warranty information

See product for details

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

Refine your search

Customer ratings & reviews

4.8 out of 5 stars
stars
793 ratings343 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars90% (711)
  2. 4 stars8% (64)
  3. 3 stars1% (5)
  4. 2 stars0% (1)
  5. 1 star2% (12)
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 343 reviews

Jun 26, 2022
Reviewer name: Chris
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Quick Next Day delivery. 2% Cash Back

Fast delivery. Next day. 2% cash back

Helpful?4dfbbe80-bb14-11f1-a662-695ec49556ce34997879
Aug 18, 2026
Reviewer name: Angie
Item details
Multipack quantity: 1
Sold and shipped byGFAP LLC
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

I have been using this product for 15 and never had any engine build up.

Helpful?4dfbbe80-bb14-11f1-a662-695ec49556ce34997879
Feb 25, 2026
Reviewer name: Sergio
Sold byR/A Hoerr Incorporated
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

I being buying this olí for a while and never had a problem for my 03 Honda civic

Helpful?4dfbbe80-bb14-11f1-a662-695ec49556ce34997879
Price when purchased online

More seller options (2)

Starting from $41.99