The national price of 91 petrol has topped $2 per litre, but with some stations still charging lower prices it pays to shop around.
The price of 91 octane has continued to climb since the end of November after oil-producing nations decided to slash production for the start of 2017.
The announcement caused the price to rise 3c to $1.92 a litre on November 22, another 2c on December 1, another 3c on December 2 and a further 2c on December 8 to $1.99. The national price first topped $2 on December 14 when 91 cost $2.02 per litre.
According to the Automobile Association, the national price today has just jumped another 2c a litre to $2.04.
However, the Herald phone a number of petrol stations around the country and prices varied significantly.