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Mazda CX-30 and NO Cylinder Deactivation!!!!!!

23K views 23 replies 10 participants last post by  DPAcpa  
#1 ·
Pretty sure that for 2021 the Mazda CX-30 has ditched cylinder deactivation. I see it mentioned nowhere on the USA website. Hopefully this mean the 2021 Mazda 3 has removed it as well. I provided screen shots and a link as well.


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#12 ·
My guess is it will eventually be fazed out on the CX-5 and 6 as they work through the left over engines. Unfortunately any engine technology to save gas mileage usually has issues. Look at direct injection, the problem with that is carbon build up. Some car companies have developed a combination of direct and port injection to combat it. I believe Mazda for the most part has the issue resolved.