u/bobweaver112

Can somebody tell me how to interpret the maintenance intervals in the owner’s manual?

Can somebody tell me how to interpret the maintenance intervals in the owner’s manual?

I can’t make sense of “Number of time, maintenance was performed” followed by 8 boxes. What is the mileage interval I should interpret here for each number 1-8? For example the air filter says to replace in box 3, but what interval is represented by box 3?

u/bobweaver112 — 5 days ago

Charging new CX-70 PHEV to 90% vs 100%

Last week, my wife and I purchased a 2026 CX-70 PHEV and love the car so far. One thing I cannot seem to get a consistent answer on however is the proper charging level. I called my dealership’s service department and was advised that I should charge it to 100%. I also called Mazda corporate customer service who reviewed their documentation and told me that PHEVs are good to charge to 100%.
I watched a YouTube video from Mazda itself that said PHEVs should charge to 100%.

However, my Mazda app says:

“When it comes to your PHEV, it's important to maintain battery life. Mazda recommends setting a maximum charge limit of 90% to promote long-term battery health. Regularly charging the battery to 100% will decrease the health over time.”

I have read before that PHEVs have built-in “buffers” to allow charging to 100%, but I can’t find this language anywhere for the CX-70. We intend to drive this car well past the warranty period and want to make sure we are doing right by the battery. Help!

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u/bobweaver112 — 4 months ago