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Castrol GTX High Mileage 20W-50 Synthetic Blend Motor Oil, 5 Quarts

4.8 4.8 out of 5 stars 1,795 ratings

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Available at a lower price from other sellers that may not offer free Prime shipping.
160 Fl Oz (Pack of 1)

Purchase options and add-ons

Viscosity 20W-50
Brand Castrol
Vehicle Service Type Car
Liquid Volume
160 Fluid Ounces
Package Information
Bottle

About this item

  • Superior detergency that helps prevent deposit build up
  • Superior oil burn off protection versus leading conventional oils
  • Seal conditioners help reduce leaks; Bottle Color: Green
  • Advanced additives that help prevent engine wear
  • Exceeds ILSAC GF-5, API SN
See more product details

Frequently bought together

$22.96 ($0.14/Fl Oz)
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$4.48
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Castrol GTX High Mileage 20W-50 Synthetic Blend Motor Oil, 5 Quarts
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Price$22.96$25.58$40.08-9% $23.96
List:$26.27
$21.48$25.79
Delivery
Get it as soon as Monday, Mar 25
Get it as soon as Monday, Mar 25
Get it as soon as Monday, Mar 25
Get it as soon as Monday, Mar 25
Get it Mar 25 - 26
Customer Ratings
Mileage
4.7
4.6
4.6
4.8
4.5
Value for money
4.7
4.8
4.8
4.7
4.5
Longevity
4.6
4.6
4.6
4.8
4.6
Sold By
Amazon.com
Amazon.com
Amazon.com
Amazon.com
Amazon.com
Global Racing Oil USA
compatible vehicles
Car
Car
Car
Car, Truck
Car
liquid volume
160 fluid ounces
5 quarts
6 quarts
5 quarts
160 fluid ounces
5 liters
viscosity
20W-50
20W-50
20W-50
0w-20
5W-30
20W-50

From the manufacturer

GTX Conventional Motor Oil GTX Magnatec
GTX HIGH MILEAGE EDGE HIGH MILEAGE
Customer Reviews
4.8 out of 5 stars
18,405
4.8 out of 5 stars
27,230
LIQUID ENGINEERED FOR VEHICLES WITH 75,000+ MILES
EMISSION SYSTEM PROTECTION
SYNTHETIC BLEND
FULL SYNTHETIC
SUPERIOR ENGINE PERFORMANCE
#1 HIGH MILEAGE BRAND
10X BETTER HIGH TEMPERATURE PERFORMANCE

CASTROL HIGH MILEAGE MOTOR OILS

EXCEEDING THE LATEST INDUSTRY STANDARD WITH PREMIUM CASTROL MOTOR OILS

  1. Specially designed for engines over 75,000 miles
  2. Protects against sludge, wear and burn off
  3. Reduces phosphorous to protect your emission system

Product Description

Specially formulated motor oil with unique additives to protect engines with greater than 75000 miles.

Product information

Technical Details

Additional Information

Warranty & Support

Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here.
Manufacturer’s warranty can be requested from customer service. Click here to make a request to customer service.

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Castrol GTX High Mileage 20W-50 Synthetic Blend Motor Oil, 5 Quarts


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Customer reviews

4.8 out of 5 stars
4.8 out of 5
1,795 global ratings

Customers say

Customers like the quality and value of the auto oil. For example, they mention it's a high quality oil that's great with their vehicles and saves them plenty of money. Opinions are mixed on leakage.

AI-generated from the text of customer reviews

54 customers mention54 positive0 negative

Customers are satisfied with the quality of the auto oil. They mention that it's high quality, excellent, and worth the buy. Some say that it has been great with their vehicles and that the engine still runs great after more than 250,000 miles with oil changes every year.

"...Rod bearings? I dunno. Still runs strong but time to pay closer attention...." Read more

"...I'm at 404,xxx and counting. Very good oil." Read more

"...Great oil and a great price!!!!" Read more

"...The engine still runs great after more than 250,000 miles with oil changes every 3,000 miles." Read more

31 customers mention31 positive0 negative

Customers are satisfied with the value of the auto oil. They mention that it saves them plenty of money by leaking less and burning less. Some say that it's a great deal for synthetic blend oil.

"...AMAZON is the only place I could find this 20-50 synth blend. Price is right for a gallon $5.00 quart. Beat that with a stick?..." Read more

"...Great oil and a great price!!!!" Read more

"Great price. Quality oil." Read more

"Great item,Great price,Super fast ship,Been a pleasure friend God bless you." Read more

9 customers mention5 positive4 negative

Customers are mixed about the leakage of the auto oil. Some mention that it helps keep the leaks in check and improves a oil seal leakage problem, while others say that it burned a lot and the seal was open.

"...Again vastly improved a oil seal leakage problem and have been using it for the last 31000 miles...." Read more

"...we purchased it from changed the oil and filters the left Transaxle had a slow leak, since it was a really slow the deal said it would be really..." Read more

"...and filter once a year, passes Calif SMOG checks with no problems, no leaks, no smoke, engine purrs like a cat and runs like new even at 180K miles..." Read more

"...I've had it in the car for 2 months and it has not leaked out at all for that period of time...." Read more

good stuff
5 Stars
good stuff
Been using Castrol product since my British car days in the early 70's, never disappointed. Now using it in my 8 year old Ural, dealer recommended it and have not had any oil related problems.
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