"I use this is my 2000 GMC Sierra. I find I get a bit better milage and it reduces the ticking sounds in the engine, I also use a litre of lucus oil stabilizer for every oil change."... (read full reviews)
"This high mileage oil is equal in quality to leading brand name offerings and in my opinion is superior to others. It's one of three brands that I will use, and is the "default" choice for value if"... (read full reviews)
"Used this oil for first time in my Nissan Frontier after using Regular Quicker state higher mile Oil always with no problems . Then 1000k later started to get whine from timing chain made appointment"... (read full reviews)
"Been using this for my 2001 grand prix GT 3.8L car. its been changed every 5 to 6,000 km and right now its at 320,000 Km on the same motor. so if that's not prof of a good product then I don't know"... (read full reviews)
"I got this oil 1 month ago and i had a tick in the motor and when i changed from castrol gtx to defy oil the noise was gone and the engine is cooling better. thank you uaker state great oil."... (read full reviews)
"This is a really good and affordable oil for 120000+ Mileage cars, I used it a few days ago, and my car is running smoothly.
I recommend this product to everyone !"... (read full reviews)
"this oil has been used on many of my cars for many years, best to buy when on sale - change your oil every 5K km and your car will last a long time... :)"... (read full reviews)