You've all got me worried now. Mine went in for its first MOT, got it in abit early before the warranty ran out.
The advisory on the MOT said oil leak, no explanation so i phoned them, they said around the pipe near the turbo, 99% of GTi's have a little seapage which is normal.
After having a quick look myself after seeing your posts, mine looks very similar, problem is warranty has now run out. I can see this being a problem now getting this sorted, without it costing me a fortune.