I pay around 25 - 30 Pounds usually, they only last 4000 miles anyway (usually do that on my annual holiday) Avoid Chinese, some of the other oriental brands are OK, Renolds in my opinion have lost the plot, expensive and rubbish.
79x100 you stay off that strong Belgian beer coming on here and winding people up! Booked my ferry for the BBA, see you there with your $20 worth of gas (I'll bring the whisky) :evil: