The price of 91 petrol at an Auckland CBD station was $3.099 per litre on Tuesday morning. Photo / Michael CraigThe price of 91 petrol at an Auckland CBD station was $3.099 per litre on Tuesday morning. Photo / Michael Craig

Uber drivers are given discounts on petrol from BP stations.Uber drivers are given discounts on petrol from BP stations.

Uber says it is always looking for ways it can continue to support drivers. Photo / 123rfUber says it is always looking for ways it can continue to support drivers. Photo / 123rf

Workers First Union deputy secretary Anita Rosentreter says Uber should pay for the fuel used by the company's drivers. Photo / FileWorkers First Union deputy secretary Anita Rosentreter says Uber should pay for the fuel used by the company’s drivers. Photo / File

Uber declined to comment on the prospect of rising fare prices while petrol costs remain volatile. Photo / 123rfUber declined to comment on the prospect of rising fare prices while petrol costs remain volatile. Photo / 123rf