41.7%
- Trusted Brand: Castrol is one of the most trusted names in automotive care
- Rare Price Drop: Lowest price we've seen on this motor oil in well over a month
- Social Proof: Over 1,600 drivers have rated it, averaging 4.8 stars
- Shopper Favorite: A go-to pick for vintage and high-mileage vehicle owners Castrol GTX Classic 20W-50 just hit a price we haven't seen in months — and your engine will thank you
- Consumer Value: A reliable classic-engine formula at a price that's hard to pass up
Automotive
Castrol
Castrol GTX Classic 20W-50
conventional motor oil for classic and high-mileage engines
$23.97$40.50
Typically over the last 90 days — you're saving $17.18 (41.7% off)
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90-Day Savings
41.7%
Sales Rank
#2K
Deal Score
8/10
Deal Status
Active
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Lucid Price Chart
90-Day Avg
$41.15
30-Day Avg
$41.26
Now
$23.97
- Trusted Brand: Castrol is one of the most trusted names in automotive care
- Rare Price Drop: Lowest price we've seen on this motor oil in well over a month
- Social Proof: Over 1,600 drivers have rated it, averaging 4.8 stars
- Shopper Favorite: A go-to pick for vintage and high-mileage vehicle owners Castrol GTX Classic 20W-50 just hit a price we haven't seen in months — and your engine will thank you
- Consumer Value: A reliable classic-engine formula at a price that's hard to pass up