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![Uladhach01](themes/aaAle/images/interface/profile-pic-placeholder.47cf740a.png)
What is the cost of BP 91 octane today, 15 May, 2018?
![Anon](themes/aaAle/images/interface/profile-pic-placeholder.47cf740a.png)
It depends where you live but the so-called 'national' price is $2.259/litre although if you look on the Gaspy app you'll see plenty of service stations around NZ with lower prices.