Anyone who thinks there is some magical unicorn juice 10w60 that prevents all engine wear is crazy. The difference between the various 10w60s is pretty small, and for a DD it isn't going to matter.
Get whatever API SN 10w60 is cheapest, use it, and enjoy the car.
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Now: 2017 Corvette Grand Sport, 2021 AMG C63 S sedan
Past: 2011.5 M3 sedan ZCP
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