Castrol
0 ratings
Castrol GTX High Mileage 5W-20 Synthetic Blend Motor Oil, 5 Quarts, Pack of 3
genuine image
Castrol GTX High Mileage 5W-20 Synthetic Blend Motor Oil, 5 Quarts, Pack of 3
Superior detergency that helps prevent deposit build up
Castrol GTX High Mileage 5W-20 Synthetic Blend Motor Oil, 5 Quarts, Pack of 3
Item #: 220318393

Castrol GTX High Mileage 5W-20 Synthetic Blend Motor Oil, 5 Quarts, Pack of 3

Item #: 220318393

TZS 121863

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Sunday, July 19
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Superior detergency that helps prevent deposit build up
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
mobile money payment
sepa payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Mileage Formula
Specially designed for vehicles with over 75,000 miles, this oil helps reduce wear and tear while improving engine performance and extending engine life.
Synthetic Blend
Combines synthetic and conventional oil, offering superior protection and performance compared to standard motor oil, catering to a wider range of driving conditions.
Convenient Packaging
Comes in a pack of three 5-quart bottles, ensuring you have enough oil on hand for multiple oil changes without frequent trips to the store.

Product Details

Shop Castrol GTX High Mileage 5W-20 Synthetic Blend Motor Oil, 5 Quarts, Pack of 3 online at a best price in Tanzania. B00JGQLSAK
Item Weight31.5 lbs (14.29 kg)

Who Should Buy?

Suitable For
  • Older Vehicles

    Ideal for cars with over 75,000 miles needing extra protection and reduced oil consumption.

  • Frequent Drivers

    Great for users who drive regularly, helping to maintain engine health and performance under continuous use.

  • Preventive Maintenance

    Perfect for those who conduct regular maintenance and want to prolong engine life with high-quality oil.

Not Suitable For
  • High-Performance Cars

    Not suitable for high-performance, high-revving engines that require fully synthetic oils for optimal performance.

  • Below Freezing Climates

    Less effective in extreme cold conditions where a lower viscosity oil may be necessary for engine start-up.

  • Racing Applications

    Not designed for racing or competitive driving where specialized oils are required for extreme conditions.

Product Description

Castrol GTX High Mileage 5W-20 Synthetic Blend Motor Oil, 5 Quarts, Pack of 3

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the benefits of using Castrol GTX High Mileage 5W-20 Synthetic Blend Motor Oil?

    Answer: Castrol GTX High Mileage 5W-20 Synthetic Blend Motor Oil offers enhanced protection for older vehicles with over 75,000 miles. Its formula includes specially designed additives that help reduce engine wear, protect against sludge, and minimize oil consumption. Additionally, it contains seal conditioners that rejuvenate gaskets, preventing leaks. Using this oil can improve your engine's performance and prolong its lifespan, making it an ideal choice for used cars or trucks that need extra care.
  • Question: How often should I change Castrol GTX High Mileage 5W-20 Synthetic Blend Motor Oil?

    Answer: It's generally recommended to change your motor oil every 5,000 to 7,500 miles when using synthetic blends like Castrol GTX High Mileage 5W-20. However, consult your vehicle’s owner manual for specific intervals that may vary based on driving conditions. Regular oil changes using this product can help maintain optimal engine function, especially in older vehicles, thereby ensuring smoother performance and reducing the risk of engine issues.
  • Question: Is Castrol GTX High Mileage 5W-20 compatible with all vehicles?

    Answer: While Castrol GTX High Mileage 5W-20 is suitable for many vehicles, it is specifically designed for cars and trucks with over 75,000 miles. It's crucial to check your owner’s manual to confirm that a 5W-20 viscosity is recommended for your engine. This oil can be particularly beneficial for higher mileage vehicles by providing additional protection and performance, making it a favored option among car owners looking to extend the life of their engines.
  • Question: What makes synthetic blend oil better than conventional oil?

    Answer: Synthetic blend oils, like Castrol GTX High Mileage 5W-20, combine conventional oil with synthetic base stocks, resulting in a product that offers superior performance and protection. These blends provide enhanced thermal stability, better resistance to oxidation, and improved low-temperature fluidity. This means that synthetic blend oils can work effectively at extreme temperatures, delivering optimal engine protection and performance under various driving conditions. They also tend to last longer than conventional oils, providing better value in maintenance.
  • Question: Can I mix Castrol GTX High Mileage 5W-20 with conventional oil?

    Answer: Mixing Castrol GTX High Mileage 5W-20 Synthetic Blend with conventional motor oil is generally not recommended. While mixing may not cause immediate problems, it can diminish the performance benefits of the synthetic blend. For optimal protection and performance, it’s best to use it exclusively. If you find yourself in a situation where you need to top off your oil with conventional oil, try to minimize the amount and subsequently schedule an oil change with the synthetic blend to ensure your engine receives the full benefits.
  • Question: What types of engines benefit the most from Castrol GTX High Mileage 5W-20?

    Answer: Castrol GTX High Mileage 5W-20 is particularly beneficial for older engines or those with high mileage, usually over 75,000 miles. It is designed to address common issues faced by such engines, including oil leaks, increased engine wear, and sludge buildup. Vehicles that perform in extreme conditions, such as frequent stop-and-go driving or high-heat environments, also see significant advantages from this motor oil. Essentially, if your vehicle is showing signs of aging or wear, using this oil can help maintain its performance.
  • Question: What does the '5W-20' in Castrol GTX High Mileage 5W-20 mean?

    Answer: The ‘5W-20’ designation refers to the oil's viscosity ratings, indicating its thickness and flow characteristics at different temperatures. The '5W' signifies the oil's performance in cold conditions, meaning it flows well at low temperatures for quick lubrication during cold starts. The '20' indicates its viscosity at higher temperatures, offering proper protection under engine operating conditions. Thisviscosity grade is optimal for many modern engines, ensuring balanced protection and efficiency across a range of temperatures.
  • Question: How does Castrol GTX High Mileage prevent engine leaks?

    Answer: Castrol GTX High Mileage includes seal conditioners that help maintain and restore the flexibility of engine seals, which can dry out and crack in older vehicles. By rejuvenating these seals, it significantly reduces the risk of oil leaks. This is particularly important for cars with high mileage, where leaks can become more common as the engine components wear. Using this motor oil not only aids in minimizing leaks but also helps maintain engine integrity, thus extending the life of your vehicle.
  • Question: Does Castrol GTX High Mileage 5W-20 offer any fuel efficiency benefits?

    Answer: Yes, using Castrol GTX High Mileage 5W-20 can help improve fuel efficiency in older engines. Its advanced formulation reduces friction and engine wear, allowing the engine to run more smoothly and efficiently. With less internal friction, the engine consumes less fuel, which translates into better mileage. This is particularly advantageous for drivers of high-mileage vehicles looking to reduce fuel costs while ensuring their engine operates optimally.
  • Question: Where can I buy Castrol GTX High Mileage 5W-20 Synthetic Blend Motor Oil, 5 Quarts, Pack of 3?

    Answer: You can purchase Castrol GTX High Mileage 5W-20 Synthetic Blend Motor Oil, 5 Quarts, Pack of 3 from Ubuy in Tanzania. Ubuy is a reliable online retailer that offers a variety of automotive products, including this synthetic blend motor oil, making it easy for you to find and buy the products you need for your vehicle.

Castrol Motor Oils Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0
1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

TZS 121863

Order now and get it around Sunday, July 19

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Specially formulated for engines with over 75,000 miles
  • Protects against sludge, wear, and burn off
  • Reduces phosphorus to protect the emission system
  • Superior oil burn off protection compared to conventional oils
  • Seal conditioners help reduce leaks
  • Exceeds ILSAC GF-5, API SN standards

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.