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Prime Members: 5-qt Castrol GTX Full Synthetic Motor Oil (5W-20)

$19$2524% off

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frontpage Posted by phoinix | Staff • 11h ago

Jul 8, 2025 7:59 AM

Item 1 of 4

Item 1 of 4

frontpage Posted by phoinix | Staff • 11h ago

Jul 8, 2025 7:59 AM

Prime Members: 5-qt Castrol GTX Full Synthetic Motor Oil (5W-20)

w/ Subscribe & Save

$19

$25

24% off

Amazon

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5 Comments 2,650 Views

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Deal Details

Amazon has for Prime Members: 5-qt Castrol GTX Full Synthetic Motor Oil (5W-20) on sale for $20 - $1 (5% Subscribe & Save discount) = $19. Shipping is free.

Thanks to Deal Hunter phoinix for finding this deal.

Editor's Notes

Written by megakimcheelove | Staff

Don't have Amazon Prime? Students can get a free 6-Month Amazon Prime trial with free 2-day shipping, unlimited video streaming & more.
If you're not a student, there's also a free 1-Month Amazon Prime trial available.
Please see the original post for additional details & give the WIKI and additional forum comments a read for helpful discussion.

Original Post

Written by phoinix | Staff

Product Info

Rating:	(4.8 out of 5 stars)
Reviews:	1,424 Amazon Reviews
Manufacturer:	Castrol
Model Number:	15E72E
Product SKU:	B09M978975
ASIN:	B09M978975
Brand:	Castrol
Item model number:	15E72E
Manufacturer:	Castrol

Community Notes

This collaborative space allows users to contribute additional information, tips, and insights to enhance the original deal post. Feel free to share your knowledge and help fellow shoppers make informed decisions.

About the Poster

phoinix | Staff Joined in Dec 2010

38,577 Deal Posts 40,397 Comments Posts134,880 Reputation Points39,362 Votes Submitted

Deal Details

Product Info

Community Notes

About the Poster

Amazon has for Prime Members: 5-qt Castrol GTX Full Synthetic Motor Oil (5W-20) on sale for $20 - $1 (5% Subscribe & Save discount) = $19. Shipping is free.

Thanks to Deal Hunter phoinix for finding this deal.

Editor's Notes

Written by megakimcheelove | Staff

Don't have Amazon Prime? Students can get a free 6-Month Amazon Prime trial with free 2-day shipping, unlimited video streaming & more.
If you're not a student, there's also a free 1-Month Amazon Prime trial available.
Please see the original post for additional details & give the WIKI and additional forum comments a read for helpful discussion.

Original Post

Written by phoinix | Staff

Community Voting

Deal Score

+18

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4 Comments

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jaejoonaa

2h ago

Jul 8, 2025 4:35 PM

610 Posts

Joined Feb 2015

2h ago

Jul 8, 2025 4:35 PM

2h ago

Jul 8, 2025 4:35 PM

610 Posts

Not as good as the Costco Synthetic oil deals, but it's named brand.
I'll bite for 2.
Thank you

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1525

2h ago

Jul 8, 2025 4:51 PM

5 Posts

Joined May 2014

2h ago

Jul 8, 2025 4:51 PM

2h ago

Jul 8, 2025 4:51 PM

5 Posts

Castrol GTX Full Synthetic 5W-30 Motor Oil, 5 Quarts on Amazon Subscribe & Save is $20.33.

1

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jmhulet

1h ago

Jul 8, 2025 5:39 PM

1,280 Posts

Joined Apr 2013

1h ago

Jul 8, 2025 5:39 PM

1h ago

Jul 8, 2025 5:39 PM

1,280 Posts

Wow, cheaper than generic costco synthetic with S&S.

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galewskj

1h ago

Jul 8, 2025 6:00 PM

882 Posts

Joined Jul 2009

1h ago

Jul 8, 2025 6:00 PM

1h ago

Jul 8, 2025 6:00 PM

882 Posts

My car takes 4 qts, and not sure it will make it another 5 years.

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