Oi, David Cameron, it's time to sort out petrol prices! That's the top consumer issue people would tell the Prime Minister to address, according to a poll of over 13,000 MoneySavingExpert.com users.
Update, 28 Nov, 12pm: Sainsbury's has changed its mind and will now cut up to 3p per litre off petrol at all its forecourts tomorrow, although the cost of diesel will remain unchanged. Sainsbury's prices vary nationwide.