British Gas customers whose 'special' tariff cost £800 more promoted fixed-price deal would have done better on the standard tariff

Many British Gas customers on a heavily promoted fixed-price deal would have done better on the standard tariff
British Gas heavily marketed its two-year Fixed Price March 2013 deal, claiming it offered peace of mind – but its standard tariff is in fact cheaper. Photograph: Darren...British Gas customers whose 'special' tariff cost £800 more promoted fixed-price deal would have done better on the standard tariff