Plus if you have a BP-Citi MasterCard, you get an additional 5% cash back rebate on all BP purchases including iTunes gift cards. So that could save you 25%!
This offer isn’t available at all BP service stations. Please click here for a list of participating sites.
A big thanks to Charlie who forwarded the email. Someone did tell me about it earlier in the week, but I couldn’t find any details about it online.
[Source: BP Mailout]