

🛢️ Keep your high-mileage ride running like new — because your engine deserves the best!
Castrol GTX High Mileage 5W-30 Synthetic Blend Motor Oil is engineered for vehicles with over 75,000 miles, combining advanced additives and Phosphorus Replacement Technology to protect against engine wear, reduce leaks, fight sludge, and improve fuel economy—all while extending emission system life. This 5-quart, 3-pack meets or exceeds top industry standards including API SP and ILSAC GF-6, making it the go-to choice for professional-grade high-mileage engine care.










| ASIN | B00JGQLU44 |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #514 in Automotive ( See Top 100 in Automotive ) #16 in Motor Oils |
| Brand | Castrol |
| Customer Reviews | 4.8 4.8 out of 5 stars (8,174) |
| Date First Available | April 4, 2014 |
| Global Trade Identification Number | 00079191331026 |
| Item Weight | 0.01 ounces |
| Item model number | 15980E-3PK |
| Manufacturer | Castrol |
| Manufacturer Part Number | 03102C-3PK |
| Model | 03102-3PK |
| Product Dimensions | 14.1 x 12.5 x 10.1 inches |
| SAE J300 Viscosity Grade | 5W-30 |
| Size | 5 Quarts, Pack of 3 |
| UPC | 079191031025 079191331026 |
| Vehicle Service Type | For use in vehicles with over 75,000 miles, Passenger cars, trucks, and SUVs |
| Viscosity | 5W-30 SAE Grade |
R**G
Best Engine Oil
Great price, fast shipping, arrived sealed. Best engine protection by far!!
B**B
Castrol fanboy
Best oil for my GF's high mileage car, good price.
J**.
Quality oil, good price, quick delivery.
Great oil. Good price.
L**R
Castrol GTX High Mileage
WORKS GOOD
B**D
Great product ,Great Price.....
The only oil I use... Best of all comes right to the door...
R**D
Great price
Good quality oil.
K**E
Exactly as described
Money saver, will buy again.
J**N
Very good item
Very good product. The brand speaks for itself.
C**R
Bien
M**Y
Been using Castrol Products for years in Racing cars and Every day use vehicles. No issues and Castrol has a distinctive smell at the Race Track.
A**A
Cumple con lo especificado. Lo usé para un Mazda 3 2017 motor 2.5 con más de 120 mil kms
Trustpilot
4 days ago
2 weeks ago