My 11's sunroof leaks like a seive.
It has always leaked since I got it, which I put down to the mechanism being broken which stopped the panel closing 100%.
So I stripped the sunroof mechanism out, fixed it and replaced it all. Works lovely now, opens and closes fully and easily. Perfect.
I also cleared out all the drain tubes and dug a couple of handfuls of compacted dirt from the void behind each arch liner which was blocking the ends.
But still it leaks into the car. The roof lining gets sopping wet and sometimes I get dripped on when going round roundabouts etc. The condensation can be horrendous.
I'm tearing my hair out as I cant work out how water gets around the mechanism/tray when the drain tubes are all clear.
Has anyone else dealt with this problem? I'm pretty much ready to reach for the silicone to just seal the bugger shut and be done with it.