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Payment methods

The Discounted Diesel Card allows you to pay for refuelling from among the following payment methods: by debit, at the end of the month, or deferred via a fixed monthly installment or percentage of the outstanding amount.



With the Discount Diesel Card, you will have greater control over your refuelling, as you will receive a detailed statement of your transactions on a regular basis.

Contractual process

To sign up for the Discount Diesel Card, you can go to any Unicaja branch, where we will be delighted to help you.


If you prefer, you can also apply for a Discount Diesel Card by filling out an application form and indicating at which branch you'd like to process it. We will contact you shortly.


Remember, if you have any questions or queries, you can call our customer service team on: +34 900 15 19 48 / +34 952 07 62 63.


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Can we help you?

Also at 952 076 263 or through the contact form.

Our telephone service hours are Monday to Saturday from 8:00 a.m. to 10:00 p.m. (except national holidays).

We also put other contact methods at your disposal: