Genuine Mazda Fluid (0000-77-5W20-QT) SAE 5W-20 Super Premium Motor Oil - 1 Quart Bottle Meets the requirements for American Petroleum Institute (API) service SM/energy conserving, ILSAC GF-4 Fuel-efficient formula includes special friction modifiers that save gas Premium additive package fights sludge, varnish, rust, corrosion and wear Formulated for easy cold-weather starting - at temperatures down to -40F (-40C) Excellent deposit control