I will avoid starting another oil "war", so I'll just mention MB specs. MB considers up to 1 quart of oil per 800-1000 miles to be within spec.

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1999 MB SL500 (110,000 mi)
2004 Volvo V70 2.5T (220,000 mi)
2014 Tesla Model S 85 (136,000 mi)
MBCA member