Touring Rurope by car

Hi,

I'm planning on going from Ireland-England- France-Portugal-Spain-Italy-Germany... ideas how much it would cost (2litre disel skoda octavia estate) and is there any work for me along the way and those anybody have any tips.to keep the cost down I'm thinking of sleeping in the touring car is that a good/bad idea?

Please Help

I didn't find right solution on the internet.

Reference:
www.newsforum.com/transportation/120521-touring-rurope-car.html
ERP marketing examples

Thanks