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2003 Mazda Miata MX-5 Question: oil rating



mmack, 1.8L 4 Cylinder, San Antonio, TX, July 20, 2010, 16:45

What is the best oil rating for my 2003 mazda miata

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  • Answer #1

    July 20, 2010, 17:02

    The manual says use oil with an API Service “SG, SH, SJ,SL”. If your ambient temperatures are between -15F and +115F either SAE 5W-30 or SAE 10W-30 is acceptable. If you don’t have the owners manual and would like one you can download it free here:

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