S3 Pollution Plus+ Edition
I worked in a petrol station for 3 years, people's cars were forever leaking fuel everywhere.
Its probably just the breather pipe spurting some out. The air is replaced with fuel so there might be some vapours/liquid lost via that pipe.
So unless it was a bucket full, I'd plough on.
2012 Ibis Black Edition S-tronic S3, 3 Door, Shark Stage 2, MTC Intake Kit, Powerflex Fast Road Dogbone Mount, Full Non Res Milltek Exhaust, Forge Development Intercooler + DV system,
340bhp Mikes Ibis BE 2012 S3...