Rated 5 out of 5 by mickey10 gtx is a great oil
i have been using this oil for years, great product, car has 140k on it now. no issues
September 27, 2015
Rated 5 out of 5 by ChillyWilly Castrol GTX High Mileage Oil is Hard to Beat
My Toyota has over 170k miles on it and this oil continues to keep my engine in great shape commuting at 75 mph daily.
August 28, 2015
Rated 5 out of 5 by RetiredSeabee Castro High Milage
I've been using Castro High Mileage for all my cars with over 200k miles and am very satisfied with the engine smoothness.
August 14, 2015
Rated 5 out of 5 by Jade My Durango motor is running so good
It's the right oil for my SUV
July 30, 2015
Rated 5 out of 5 by mohammad my experience
Since i bought my car,I use only Castrol GTX 5.1 QT 5W30.
Started to use from low mileage and now using High Mileage of the product.
I am very satisfied and i do not want to change it with other brands.
July 25, 2015
Rated 4 out of 5 by RobertGII works good everytime
Good price, great product
December 28, 2014
Rated 5 out of 5 by Tryrunning This oil is great
I have been using Castrol oil for over 40 years. Great results.
December 16, 2014
Rated 5 out of 5 by hirsch oil special
quacker state oil deal was great promotion for holiday black Friday.
December 7, 2014
Rated 5 out of 5 by Chucker Good value.
I have used this brand oil for my high mileage Lincoln for several years. Has never disappointed.
November 25, 2014
Rated 5 out of 5 by torrescars excellent product
Use for my dodge ram and is a great motor oil.
October 30, 2014
Rated 5 out of 5 by Noel quality
this is the best oil that you can trust
August 26, 2014
Rated 5 out of 5 by kemy69 Castrol GTX
August 6, 2014