I used it for about 250,000 of the 300,000 miles I put on my 89 Toyota 4X4. I used the 10W-30 and a 7,500 OCI and had 0 oil related problems. I have since seen the light
I have used it and would not hesitate if it cost less than PP or M1 but most times it does not so no special reason for me to use it. If you use it great it is good oil.
I have used Castrol Syntec 5W-30 in my 2005 Jeep Liberty since the first oil change and appears to be working well according to a UOA I have posted in the UOA forum.
Recently I was at my local AutoZone and, on the shelves of oil, there was Castrol Syntec 0W30 but, it didn't say made in Germany! I found this very surprising.
I picked up some Syntec 5W-20 / GC 0W-30 during one of the AutoZone promotions awhile back. The Syntec 5W-20 is being used along with a Mobil 1 filter in my wife's 06 VUE, while the GC will be used on my Volvo wagon.
Originally Posted By: Gregory
Could be some old stock.
The local AZ in my area has the made in Germany on the back of the bottle, near the API symbol.
This AZ store in my area has a very fast turnover of motor oils including GC. I have always seen the GC there before until now! This lot of bottles does not say(that I can find on the bottles) Made In Germany. Im very supprised because it is 0W30 SYNTEC.
I am using it now in my 4.7 Dodge Durango. No complaints. Now that the weather is getting warm I am using 4 quarts GTX and 2 to 3 quarts of SYNTEC. Runs smooth with 122,000+ miles. I drive 100+ miles a day all highway so I do my OCi's at 5K.
judging strictly by the "feel" i would say i like PP better already. after draining that syntec out of my Mom's Merc Cougar i went ahead and gave it a fresh fill of PP. the car felt smoother right away. but thats just feel. will know for sure which one does better after UOA's.