Originally Posted by island111
Not to start a flame, but look what happened with Mercedes in 2001 with the 3.2 6 cyl engine and sludge, Lexus around the same time and Audi again the same problem. Not a shot I would go 15K without a change. Yes the oil might be fine but wht about the filter?
yeah, these stories are scary. Shows what can happen. Again, I'm not saying 15k is the only proper interval. I'm not saying that 7.5k is too often. If you want to do it more often because you don't want to risk anything, great- I totally understand that.