Welcome to the forum, may see you around the worcester area .
The car has done 800 miles so still in break in phase. Also work the mpg out by hand on fuelly.com to get better results. Also your commute 3-4 miles is not getting everything upto temp. My commute is about 12 miles and 9 of them the car just got up to temp. So I'll do an average of 31mpg according to the
obd. However drive to Cornwall averaged 38mpg.
*remap is a grey area ill wait for someone to answer that better.
*The dlr mods make a car look cheap in my eyes so I wouldn't bother. You also should have dlrs already?
*White led's are popular and a good mod. I've done it to mine and used the following without any issues:
http://www.ebay.co.uk/itm/370704091041?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649
There's a specialist Vag place in malvern:
http://volkswagen-audi-mechanic.co.uk/. But most of the above can be done at home.