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Mazda CX-90 Plug-in Hybrid: Battery Warranty

High Voltage Battery Limited Warranty

Model yearTermBooklet edition read
202496 months (8 years) or 100,000 miles, whichever comes firstEdition 1, November 2023
202596 months (8 years) or 100,000 miles, whichever comes firstEdition 2, August 2024
202696 months (8 years) or 100,000 miles, whichever comes firstEdition 1, December 2025

Longer battery term for a 2024 or 2025 car certified as a TZEV and currently registered in a listed state

Model yearHigh voltage battery, TZEV Emission WarrantyStates
202410 years or 150,000 miles, whichever comes firstCalifornia, Colorado, Connecticut, Maine, Maryland, Massachusetts, Minnesota, Nevada, New Jersey, New Mexico, New York, Oregon, Rhode Island, Vermont
202510 years or 150,000 miles, whichever comes firstCalifornia, Colorado, Connecticut, Maine, Maryland, Massachusetts, Minnesota, Nevada, New Jersey, New Mexico, New York, Oregon, Rhode Island, Vermont, Virginia, Washington
  • This term sits in the California Emission Control Warranty, whose TZEV Emission Warranty parts list includes the high voltage battery.
  • Mazda's 2024 booklet names the CX-70 PHEV and CX-90 PHEV as certified TZEV; its 2025 booklet names the Plug In Hybrid Electric Vehicle (PHEV) Model.

Coverage at a glance

ItemAnswer
What is coveredThe High Voltage Battery, for defects in materials and workmanship
Clock startsThe Date of First Service: the first date the vehicle is delivered to the first retail purchaser or lessee, or is placed into service as a company vehicle (for example a demonstrator, rental or fleet vehicle)
Repair standardAn Authorized Mazda Dealer repairs or replaces the defective High Voltage Battery without charge for parts or labor, using a new, remanufactured or factory reconditioned High Voltage Battery with a suitable energy capacity level at the time of warranty repair
Transfers to a later ownerYes, during the warranty period: the battery warranty's Warranty Application is the same as the New Vehicle Limited Warranty's, under which the warranty is transferable to subsequent owners during the warranty period
Where to get serviceA Mazda Dealer in the United States, Puerto Rico, U.S. Virgin Islands, Guam, Saipan, American Samoa, Canada or Mexico
Outside Mazda's liabilityAny expense of, or payment for loss of use of, the vehicle during warranty repairs

What is not covered

Mazda's 2024, 2025 and 2026 booklets list under the High Voltage Battery Limited Warranty's "What Is Not Covered":

  • Any damage caused by any condition listed under "What Is Not Covered" in the New Vehicle Limited Warranty.
  • Any damage caused by failures to follow Manufacturer's recommendations including the Owner's Manual in the use, charging, storage and servicing of the High Voltage Battery.

See it for yourself

Scope note

US market, model years 2024 through 2026, each from the warranty booklet Mazda's US owner site links for that model year; each booklet covers every Mazda of its year and is cited here only for its plug-in hybrid terms. The booklet delivered with a specific car is the authority for that car.