Item 1 of 2
Item 1 of 2
popularHomerSaidDoh posted Aug 1, 2026 4:13 PM
Castrol GTX Full Synthetic Engine Oil 5 Quart 0W20 5W20 5W30 Autozone YMMV $20
$20
$30
33% off
AutoZone
AutoZoneDeal Details
https://www.autozone.co
6X better wear protection on critical engine parts than industry standards
1.3X better sludge protection than industry standards
3X Stronger against viscosity breakdown than leading full synthetic^
Protection for 10,000 miles between oil changes
As measured in Sequence VH sludge test vs. API SP limits
As measured in the latest Sequence IVA test
^ Based on Kurt Orbahn test in 5W-30 grade
Meets or exceeds the following specifications:
API SP/SN PLUS/SN
ILSAC GF-6
GM dexos1™ Gen 3
Meets Ford WSS-M2C946-B1
Meets Ford WSS-M2C961-A1
6X better wear protection on critical engine parts than industry standards
1.3X better sludge protection than industry standards
3X Stronger against viscosity breakdown than leading full synthetic^
Protection for 10,000 miles between oil changes
As measured in Sequence VH sludge test vs. API SP limits
As measured in the latest Sequence IVA test
^ Based on Kurt Orbahn test in 5W-30 grade
Meets or exceeds the following specifications:
API SP/SN PLUS/SN
ILSAC GF-6
GM dexos1™ Gen 3
Meets Ford WSS-M2C946-B1
Meets Ford WSS-M2C961-A1
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
https://www.autozone.co
6X better wear protection on critical engine parts than industry standards
1.3X better sludge protection than industry standards
3X Stronger against viscosity breakdown than leading full synthetic^
Protection for 10,000 miles between oil changes
As measured in Sequence VH sludge test vs. API SP limits
As measured in the latest Sequence IVA test
^ Based on Kurt Orbahn test in 5W-30 grade
Meets or exceeds the following specifications:
API SP/SN PLUS/SN
ILSAC GF-6
GM dexos1™ Gen 3
Meets Ford WSS-M2C946-B1
Meets Ford WSS-M2C961-A1
6X better wear protection on critical engine parts than industry standards
1.3X better sludge protection than industry standards
3X Stronger against viscosity breakdown than leading full synthetic^
Protection for 10,000 miles between oil changes
As measured in Sequence VH sludge test vs. API SP limits
As measured in the latest Sequence IVA test
^ Based on Kurt Orbahn test in 5W-30 grade
Meets or exceeds the following specifications:
API SP/SN PLUS/SN
ILSAC GF-6
GM dexos1™ Gen 3
Meets Ford WSS-M2C946-B1
Meets Ford WSS-M2C961-A1
Community Voting
Deal Score
+14
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5-30 above
5W=20 below
https://www.autozone.co
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