Both front tires are rubbing their shocks.

You might want check the tag on the driver door jam.

Original standard equipment should be 225 60 R15. It is possible that your vechicle did come with 16 inch rims as it is an option on your vechicle.

Are you sure your wheels are stock? BMW wheels average somewhere around a 22mm inset. They sell spacers at car parts that will add to make up the space needed at the shock. Online tire stores have measurement calculators and methods for measuring the inset on the wheel.