now im expecting as good as ive given in the last posts 
It's due to the seasonal weather that we're experiencing.
I find that at this time of year, the GTi needs a shot of port in the tank with every refill and a dashing of duck fat over the air filter once a fort night.
If that doesn't help then you'll need a stick on ginger beard and make use of dancing elves to tease it into a regular behavior pattern, it ought to iron things out within half a week, but you'll need to continue treatment until mid March time.