First go to Autozone, pickup a can of Octane Booster (103+). This should give your car plenty of octane to dilute the bad gas. While you are at autozone, pickup a fuel filter for your car. It is very simple to replace it yourself.
Since you have the check engine light on, you need someone who have a VAGCOM to download the code and then clear it. Autozone should able to download it for free, but to clear it, you'll have to find look for a B5er around you or pay $80+ to the stealership.
Since you have the check engine light on, you need someone who have a VAGCOM to download the code and then clear it. Autozone should able to download it for free, but to clear it, you'll have to find look for a B5er around you or pay $80+ to the stealership.