This deal ended 1 November 2026. Score was 75.
Castrol GTX High Mileage 20W-50 Synthetic Blend Motor Oil, 1 Qt, Pack of 6

Decent
Scored 31 October 2026
Damn price then
$27.55
on 31 October 2026
See the current price on Amazon
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- 36%
- Below its usual price on 31 October 2026
- 100%
- Of its 90-day price readings were at or above that day's
- 90
- Days of price history checked
Scored 75: 36% below its usual price, a price this low is rare for it.
Usually sits around $43. Not today.
The score is ours, assigned the day it ran and never revised. How the Damn Good Score works.
Price history
$20
$30
$40
$50
Then $27.55
$20
$30
$40
$50
Then $27.55
$20
$30
$40
$50
Then $27.55
Lowest new price, any seller · Price history: Keepa
Every price change in the last 90 days
| When (ET) | Price |
|---|---|
| Oct 30, 12:49 PM | $27.55 |
| Oct 6, 5:49 PM | $40.08 |
| Oct 1, 12:31 PM | $45.16 |
| Sep 22, 10:43 AM | $45.15 |
| Sep 15, 5:12 AM | $45.09 |
| Sep 9, 1:53 PM | $45.13 |
| Sep 2, 1:24 AM | $44.51 |
| Aug 25, 5:05 AM | $44.32 |
| Aug 22, 5:15 PM | $44.27 |
| Aug 8, 12:55 AM | $44.20 |
| Aug 2, 11:07 AM | $43.36 |
Every time it made the damn board
Its only time on the damn board so far.
See the current price on Amazon
As an Amazon Associate, Damn Good Deals earns from qualifying purchases.





