Originally Posted by eckseleven
Some cars use more oil than others. Same goes for 4th gens. I had to top off my factory fill once. During the time I ran Mobil 1 I had to add about 1/5 qt between oil changes. Since the switch to T6 and then to Edge Syntec, I don't have top it off all. Oil level stays at the full mark the whole time (3750m OCIs).
I ran T6 and the mileage went down. I think T6 would be great with a turbo though.