Oil Consumption in '09 CTTS
#16
Porsche also recently approved Volverine brand motor oils
#17
It would be interesting to see whether the different engine oil 5w-30 makes a difference or not.
#18
The CTTS is a bear (a fast and strong one I know), it always needs oil. I am not sure why but that's how it is.
I also read in the manual that it needs a quart of 0W-40 Mobil 1 every few thousand miles.
I was told that the dealer's service dep. that it's normal and it in some cases it needs a quart every 1000 miles; depending on usage manner and frequency of usage.
I was told that the dealer's service dep. that it's normal and it in some cases it needs a quart every 1000 miles; depending on usage manner and frequency of usage.
Last edited by Vekto911; 05-01-2009 at 01:49 PM.
#21
Yes!!! the e60 M5 also has that "problem"... i believe the oil consumption becomes less after a while, doesn't? (or same?)
#22
Of course, now I keep a quart of 0w40 in the CTT and 3 quarts of 20w50 in the 911 so not much has changed.
#24
Just to be on the clear side, confirmed 5W-30 isn't approved by Porsche.
#25
Yeah i can't believe either how much oil my 05 ctt burns. I feel like i drive a jalopy because i have to check the oil about everytime i fill the car up with gas. Its seems to take a quart about every 800 to 1000 miles. I mean i used to drive a 94 tt supra and even in its late days when it started to burn oil from the leaking valve stem seals it wouldn't use hardly any oil. I just expect more of a $100,000+ porsche car.
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