When we bought our Passat, it was stated in the owner's manual not to touch the factory filled oil for 5K miles. Varying speeds were encouraged, and steady high speeds were not. Now if you're driving a diesel it takes about 100,000 miles before it's broken in

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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