'09 C2S Oil level down
#14
+1 To all those who say it's normal. My '07 did the same thing for the first 1500- 2000 miles. I was topping it off every few hundred miles. Maybe 2 quarts total during that time period, then it settled down. Mileage is 3,600 now and doesn't use much more than my Boxster did, maybe 1/2 per 1K miles or less. Normal for a flat 6 engine.
#16
The owner's manual in the earlier air-cooled cars says 1 qt per 500 miles is normal, and that's after it's broken in. The main reason for this is that b/c the motor is horizontally opposed, you will always have some oil that's sitting in the cylinder after the car is shut-off. Once you fire it back up, the rings will scrape that oil and some of it will get pumped up and out of the combustion chamber.
I wouldn't sweat it. The consumption will go down, but it will always burn a little bit. It's normal.