Did an oil change and inspection on this beautiful 530i today. Oil change went as planned, though the oil had 10k miles on it and was extremely black. I am personally not a fan of these 10-15k mile oil change intervals that most companies have gone to. The oil is coming out darker and thicker than it should, and I think there will be a lot of higher mileage issues in the future with these cars that stick to every …

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