generally speaking, it's normal for ml320 having this mileage.
you might want to clean/replace EGR tube since when it gets clogged, oil comsumption increases. search for more info in this forum
Quote:
Originally Posted by fingersandclaws
I've got 2000 ML 320 w/ 151,000 miles and about 20,000 miles ago, I have needed to add about 1 quart every month. There is no leak but it seems like it just burns off. This was the same quirky thing about my BMW after it hit 100,000 miles.
Is this normal?
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