Fuel market new comer offering 91 unleaded for $2.23 a litre

A new comer to the fuel market is disrupting prices at the pump - but how long can the lower prices last? U-Go, Z's no frills self service station is offering 91 unleaded at $2.23 a litre, when the average is about $2.51. In one Auckland suburb, it led to an opposition gas station dropping the price as low as $2.12. The AA's Principal Policy Advisor Terry Collins spoke to Lisa Owen.