Petrol prices are at their highest in two years.
After a four cent increase at the start of December, 91 octane is now $1.89/litre and diesel $1.29/litre.
According to Radio New Zealand, motorists were paying 20 cents less for a litre of 91 octane in December 2009.
Automobile Association
Petrol prices at their highest since 2008
File Photo. / Tania Webb
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