Originally Posted by mofomat
Only the rear and side quarter glass.
Hmmm...those are not part of the "windscreen". I'd double check that, Dazzler. On Mercedes models with metallic coated windshields there are two rectangles left uncoated for radar detector and toll pass.
BMW does not offer this option on the 3-series in the US. Rear and side quarter tinting is standard in the US, I believe.