Notices
997 Forum 2005-2012
Sponsored by:
Sponsored by:
View Poll Results: How much oil do you add to your 997?
None. Never have to add any between oil changes
79
32.92%
1 quart every 5,000 miles
71
29.58%
1 quart every 2,500 miles
54
22.50%
1 quart every 1,000 miles
27
11.25%
1 quart every 500 miles
9
3.75%
Voters: 240. You may not vote on this poll

997 Oil Usage Poll

Thread Tools
 
Search this Thread
 
Old 10-30-2007, 11:02 PM
  #16  
geof
Drifting
 
geof's Avatar
 
Join Date: May 2004
Location: Washington, DC
Posts: 2,170
Likes: 0
Received 4 Likes on 2 Posts
Default

Just to add a data point- I put in one quart of oil after about 3200 miles / 2 months of driving.
Old 10-31-2007, 08:48 AM
  #17  
Jim 'n' SC
Racer
 
Jim 'n' SC's Avatar
 
Join Date: Sep 2007
Location: Greenville, SC
Posts: 326
Likes: 0
Received 0 Likes on 0 Posts
Default

Used about 1/2 quart during the first 2,500 miles. Total Miles now is 3,000.
Old 10-31-2007, 10:39 AM
  #18  
MrBonus
Three Wheelin'
 
MrBonus's Avatar
 
Join Date: Sep 2004
Location: Delaware
Posts: 1,796
Received 14 Likes on 6 Posts
Default

I used one quart in the first 2000 miles of ownership and the car hasn't burned an ounce in the last 28,000 miles. I didn't follow any break-in procedure.
Old 10-31-2007, 10:46 AM
  #19  
points
Addict
Lifetime Rennlist
Member
 
points's Avatar
 
Join Date: Jan 2007
Location: delray beach florida
Posts: 15,638
Received 196 Likes on 131 Posts
Default

3/4 Qt. in 7700 miles. oil change at 5000.
Old 10-31-2007, 11:27 AM
  #20  
Dr. Car
Racer
 
Dr. Car's Avatar
 
Join Date: Oct 2006
Location: San Diego, CA
Posts: 369
Likes: 0
Received 0 Likes on 0 Posts
Default

My oil consumption seemed high at first when I bought the car early this year, but it has gone down sharply. For example, I had to add far less oil, about a third of a quart, in my most recent two day track session, than I had to add for my first one-day track session last spring. The car has 5800 miles now.

Dan, your oil consumption does not sound right. With all the sweet options you got on your car, you think they could've given you the pick of the litter of engines!?!
Old 10-31-2007, 11:51 AM
  #21  
Bigwave
Instructor
 
Bigwave's Avatar
 
Join Date: Nov 2004
Posts: 210
Likes: 0
Received 0 Likes on 0 Posts
Default

I'm eating 1qt. per 800 miles +or-. I have 26k on the oil gauge... I mean odometer. Been the same since day 1.
Old 10-31-2007, 12:15 PM
  #22  
dstrimbu
Burning Brakes
 
dstrimbu's Avatar
 
Join Date: Feb 2006
Location: Chicago area, IL USA
Posts: 1,128
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 911Dave
Sounds like your RMS leak is getting worse! Better have it looked at.
Wow, if that was an RMS leak, Dave - there would be oil everywhere, no?

I assume its burning, not leaking... right?
Old 10-31-2007, 12:23 PM
  #23  
dstrimbu
Burning Brakes
 
dstrimbu's Avatar
 
Join Date: Feb 2006
Location: Chicago area, IL USA
Posts: 1,128
Likes: 0
Received 0 Likes on 0 Posts
Default

I'm at 11,600. Quart at 1,200 | Quart at 3,300 | Quart at 6,000 | Quart at 9,700. Currently showing one bar from top, hasn't moved since 9,700.

Engine runs like a monster. On the other hand, I have a noise coming from the pax rear wheel that sounds like a collapsed bearing retainer or a CV joint going out; speed sensitive, independent of clutch engagement or engine speed.

PCM says "service in 23 days" so I will have them look at it...

I love this car. When I leave it at home, I'm sad all day long.

-d
Old 10-31-2007, 02:13 PM
  #24  
Matt(inMA)
Not in MA anymore
Rennlist Member
 
Matt(inMA)'s Avatar
 
Join Date: Jan 2006
Location: Norwalk CT
Posts: 1,102
Received 253 Likes on 130 Posts
Default

I added 1 qt at 4K - changed the oil at 5K and have not added any - now at 19K (I have a 3.6) Time for an oil change though

Matt
Old 10-31-2007, 07:54 PM
  #25  
RonCT
Moderator
Rennlist Member
 
RonCT's Avatar
 
Join Date: Oct 2004
Location: Connecticut
Posts: 4,993
Likes: 0
Received 10 Likes on 8 Posts
Default

I added a little during break-in and none since oil change after break-in. About 3750 road miles, 3750 track miles.
Old 10-31-2007, 07:56 PM
  #26  
dgcate
Rennlist Member
 
dgcate's Avatar
 
Join Date: Nov 2002
Location: Knoxville, TN
Posts: 409
Received 3 Likes on 3 Posts
Default

1 quart every 800 miles for mine also... (8k total)

I went by the dealership just yesterday to talk with them about this. They took a reading for themselves and put a qt. in. In 500 miles, they'll check it again.
They want to see for themselves.

don't know what'll come of it. if anything
Old 11-01-2007, 12:25 PM
  #27  
avdiscolo
Advanced
 
avdiscolo's Avatar
 
Join Date: Mar 2006
Location: WA, USA
Posts: 66
Likes: 0
Received 0 Likes on 0 Posts
Default

1 quart every 600-800 miles for my '06 997 C2S too. It's been like that ever since the car was new, and now it has over 14K miles. The motor had a head gasket replacement at 7K miles, and I assumed that oil consumption would go down significantly after everything settled in, but it didn't.

I've also just started the official oil consumption documentation process through the dealer a couple of weeks ago.
Old 11-01-2007, 11:27 PM
  #28  
paddle4121
5th Gear
 
paddle4121's Avatar
 
Join Date: Nov 2007
Location: Southern California
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
Default

Have a 997 C4S no oil use yet - how well does everyone trust the electronic oil gauge on these cars - dealer told me that they are not really accurate. If thats the case - how are you supposed to check it?
Old 11-02-2007, 03:07 AM
  #29  
YA911Fan
Burning Brakes
 
YA911Fan's Avatar
 
Join Date: Dec 2005
Posts: 881
Likes: 0
Received 0 Likes on 0 Posts
Default

In the old days, Porsches came with a gadget called a dipstick. It was extremely old fashioned and primitive but, on the whole, it was pretty reliable. Then Porsche hired some engineers from BMW and the rest is history.

Originally Posted by paddle4121
Have a 997 C4S no oil use yet - how well does everyone trust the electronic oil gauge on these cars - dealer told me that they are not really accurate. If thats the case - how are you supposed to check it?
Old 11-02-2007, 07:20 PM
  #30  
Pugnacious P
Burning Brakes
 
Pugnacious P's Avatar
 
Join Date: Feb 2006
Location: CT
Posts: 773
Likes: 0
Received 1 Like on 1 Post
Default

wow, is anyone else a bit annoyed at Porsche for this dismal show ( i know, i know, not scientific data), roughly 10% of newish cars using that much oil!!! Both my 996 and Boxster don't use any between changes and never did.


Quick Reply: 997 Oil Usage Poll



All times are GMT -3. The time now is 12:11 AM.