It is a 2012 Mazda 3 (not SkyActiv) I would prefer Amsoil.
Tamara B. asked on Nov 14, 2013
Hi Tamara, The additional charge for Amsoil upgrade for your vehicle would be aprox $38. If you wanted the Signature Series 25,000 mile Amsoil, it would cost aprox $77 to upgrade. Thank you for your question!
David T. from Merchant replied on Nov 14, 2013