The average price of petrol fell by more than 4p a litre in December to 102.89p, reducing the cost of filling up a family-sized 55-litre car for the sixth consecutive month – a saving of £2.02 on every tank. RAC Fuel Watch data for December shows the month-end unleaded average price of 102.89p was the lowest since December 2009 and led to a tank of petrol … [Read more...]