Halfords do it - can't remember exactly how much though. I think about £30 for 4 litres.
Don't drink drive! Not only is it socially unaceptable, it also harms A2's.
Was a Merlot Red 1.4SE petrol originally.
Now an Ebony Black 1.4SE petrol with Red Leather, CC, Symphony + all the previous options we had.