hey Mith,
We're feeling the same pain here although not quite as high as the UK yet....... Average here now is €1.40 a litre for unleaded, €1.50 for diesel.
(4 litres per US gal. = (€5.60euro) $8.68usd per US gal.
Costs me well over €80euro ($125usd) to fill my car every week.