Price history
5-Qt Castrol GTX High Mileage 5W-20 Synthetic Blend Motor Oil
4.8
(3,348 reviews)
🔥 4,000+ bought in past month
$14.20
FREE shipping with Prime · FREE delivery on $35+ orders
At $14.20 it's 45% below its 12-month average. Lowest tracked: $13.21.
Verified by Thrifle price tracking
Features
- 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 help prevent engine wear | Improved Fuel Economy**
Price history
Amazon has the 5-Qt Castrol GTX High Mileage 5W-20 Synthetic Blend Motor Oil down to $14.20 with Subscribe & Save. This synthetic blend is formulated for vehicles with over 75,000 miles, helping reduce oil burn and sludge buildup.
The high-mileage formula protects older engines without requiring a full synthetic upgrade. Good for DIY oil changers or anyone looking to extend their vehicle's engine life on a budget.
Frequently asked questions
7 questions
Is this a good price for 5-Qt Castrol GTX High Mileage 5W-20 Synthetic Blend Motor Oil?
Current price is $14.20. We don't have enough price history on this product yet to call it a low — compare against the retailer's listed price before buying.
What is Amazon's return policy?
Amazon offers a 30 days return window. Free returns: Yes (most items). Restocking fee: None (marketplace sellers may vary). See the full Amazon return policy at https://thrifle.com/return-policy/amazon.
Is this in stock?
As of the last refresh, 5-Qt Castrol GTX High Mileage 5W-20 Synthetic Blend Motor Oil is in stock at the listed retailer. Stock and pricing can change at any time — click Buy to see live availability.
When does this deal expire?
This deal is expected to remain valid through approximately 2026-06-21. Deal prices and availability can change at any time without notice — buy soon if you want to lock in this price.
What's the price with Subscribe & Save?
The current price is $14.20 when you use Subscribe & Save on Amazon.
Is this oil suitable for high-mileage engines?
Yes, Castrol GTX High Mileage is specifically formulated for vehicles with over 75,000 miles to reduce oil burn and sludge.
How do I get the Subscribe & Save discount?
Select the Subscribe & Save option at checkout on the Amazon product page to receive the $14.20 price on this 5-quart bottle.