As you have a 2012 you may need to see Honda about TSB 15-015 and recently TSB 16-101 involving faulty piston rings causing high oil consumption and ultimately engine failure anyway.
Why not let them sort both issues out while you drive their free loaner car?
2011 Insight Elegance
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Accord horn, Waxoyl, HIDs, Green Oil, UltraGauge, LEDs, full upper&partial lower grille block, aero tweeks, plans for several eco mods