

🛢️ Keep your high-mileage engine young and fierce with Castrol GTX High Mileage!
Castrol GTX High Mileage 5W-20 Synthetic Blend Motor Oil is a top-rated, consumer-favorite formula designed for vehicles with over 75,000 miles. It features advanced Phosphorus Replacement Technology to protect emission systems, superior sludge-fighting dispersants, and seal conditioners to reduce leaks. This oil exceeds industry standards for burn-off protection and engine wear prevention, while also enhancing fuel economy. Ideal for passenger cars, trucks, and SUVs, it meets multiple API and Ford specifications, making it a reliable choice for extending engine life and maintaining performance.










| ASIN | B00JGQLSAK |
| Best Sellers Rank | #2,011 in Automotive ( See Top 100 in Automotive ) #37 in Motor Oils |
| Brand | Castrol |
| Brand Name | Castrol |
| Compatible with Vehicle Type | For use in vehicles with over 75,000 miles, Passenger cars, trucks, and SUVs |
| Container Type | Bottle |
| Customer Reviews | 4.8 out of 5 stars 3,148 Reviews |
| Global Trade Identification Number | 00079191331002 |
| Included Components | Motor Oil |
| Item Type Name | Motor Oil |
| Liquid Volume | 160 Fluid Ounces |
| Manufacturer | Castrol |
| Manufacturer Part Number | 03100C-3PK |
| Manufacturer Warranty Description | 12 Months |
| Package Information | Bottle |
| UPC | 079191031001 079191331002 |
| Unit Count | 480.0 Fluid Ounces |
| Vehicle Service Type | For use in vehicles with over 75,000 miles, Passenger cars, trucks, and SUVs |
| Viscosity | 5W-20 SAE Grade |
D**Y
buen producto
If I were you (and based on you being in Davie, Florida — so warm climate, somewhat mild stress conditions unless you tow or drive aggressively), and your car is older / higher mileage and recommends 5W-20, I’d say yes, the Castrol GTX High Mileage 5W-20 Synthetic Blend is a solid choice. It ticks the right specs, is appropriate for high mileage, and offers good features for the price. If, however, your car is newer, low mileage, or has a manufacturer requirement for full synthetic, then I’d lean toward going directly to a full synthetic oil instead.
J**E
Great Value
High quality motor oil, I purchase on sale for just over $20…what a great value for 6 quarts of Castrol GTX!
J**S
Catrol oil
Very good oil, and very good brand for all your automotive needs
N**W
Keeps My Civic Running Smoothly
I’ve been using Castrol High Mileage oil in my 2011 Honda Civic for years, and it’s made a noticeable difference. The engine runs smoother, idle is quieter, and I’ve noticed less oil consumption over long drives. It’s easy to pour, has a clean feel, and gives me extra confidence that my older engine is protected. Definitely worth it for anyone looking to extend the life of their higher-mileage car. Highly recommend!
M**.
Excellent deal when I bought it
Excellent deal.
B**S
Good oil... with free shipping why go to the auto parts store?
It's good oil, and easier than going to the auto parts store, cheaper also
S**6
My go to motor oil.
This is my usual motor oil for my car (2003 Mercury Grand Marquis). In the time I have had this carI have used Castrol predominantly. Every time I change it it's come out clean, so I feel that it's good quality. My car has 190,000 miles on the odometer and counting, & it runs like a sewing machine.
M**L
Castrol
Great deal on Castrol it's what I've used for years my SUV has 300,000 and still smooth
Trustpilot
3 weeks ago
3 weeks ago