Who cares anyway!! Dont drive a GTI if your worried about petrol??
Drive the bloody thing and enjoy!!
SteveEdition30
I do wish people would stop saying that mpg is unimportant!

It's not just you, it seems to be posted by someone on every performance car site.
If the car did 5mpg most people would not drive one. If it did 15mpg, then many would have to think twice. It is a matter of what you can afford/justify.
One of the many reasons I chose a Golf was that it does 30+mpg, compared with 25ish for most of its competitors (Focus ST, Civic TypeR, Scooby WRX,etc). It just makes it far easier to live with knowing it doesn't cost much more to run than a mundane model.
