My A3 8L has a drain hole just below the fuel cap but still within the plastic/rubber mount. It drains into the wheel arch and not into the tank. If the drain is outside the filler cap then pretty sure it would do the same thing to avoid water & dirt contamination in the tank.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.