Originally Posted By: Eddie
My 2014 Mazda CX5 does really well on 6,000 mile oci and oem or frame ultra filters. ed
My wife's 2012 Mazda 3 Skyactive 2 ltr runs 5w20 Magnatec or 5w20 QSUD (whatever is there) every 5,000 miles. 80,000 on the car. I'm dumbfounded how well it still runs. 0w20 is spec'd. More choices at 5w20 in my area. I also ran a 2014 CX-5. Love Mazda products.