kuan,

A quart every 10K is pretty good. I doubt anyone would notice a quart every 10k. I doubt any other car could claim, better. Because most cars would have the oil changed between 3-5K.

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Silver Honda Accord, 2006
Silver G500, 2003
Silver SLK-320, 2002
Black ML-320, 2000
Bule Porsche 993 Targa , 1997
Silver Merkur XR4Ti, 1987