

🛠️ 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 expertly formulated for vehicles with over 75,000 miles, featuring Phosphorus Replacement Technology to protect emission systems and catalytic converters. It offers superior sludge control, leak reduction, and exceptional oil burn-off protection, all while enhancing fuel economy. Trusted by millions, this oil meets or exceeds top industry standards including API SP and ILSAC GF-6, ensuring your engine stays cleaner and runs smoother for longer.










| ASIN | B00GSQ8MSC |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #611 in Automotive ( See Top 100 in Automotive ) #14 in Motor Oils |
| Brand | Castrol |
| Customer Reviews | 4.8 4.8 out of 5 stars (8,154) |
| Date First Available | April 4, 2014 |
| Global Trade Identification Number | 00079191231029 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 9.38 pounds |
| Item model number | 03102 |
| Manufacturer | Castrol |
| Manufacturer Part Number | 03102C |
| Model | 03102 |
| Product Dimensions | 11.9 x 9.8 x 4.6 inches |
| SAE J300 Viscosity Grade | 5W-30 |
| Size | 5 Quarts |
| UPC | 079191231029 |
| Vehicle Service Type | For use in vehicles with over 75,000 miles, Passenger cars, trucks, and SUVs |
| Viscosity | 5W 30 SAE Grade |
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.
D**S
Works like a champ
I've been using Castrol oil for years. Good stuff.
K**E
Exactly as described
Money saver, will buy again.
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.
J**N
Very good item
Very good product. The brand speaks for itself.
Y**A
In like
This oil provides excellent protection for older engines and helps keep the emission system clean. The synthetic blend offers good performance at start-up and during long drives. The 5-quart container is very convenient for a full oil change.
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
2 months ago
2 months ago