AI-generated · grounded in NHTSA data

Reliability & 5-year cost of ownership — 2026 Mazda Cx-90-Phev

Overall rating NHTSA-grounded

Average

Estimated 5-year repair + maintenance cost: $8,500–$14,000

The 2026 Mazda CX-90 PHEV shows moderate reliability with some repeated issues. Complaints focus on the charging system and infotainment glitches, but no major safety recall detracts heavily from its score.

Most-common failures

Part Typical mileage Cost range Frequency
charging system20,000–40,000 miles$700–$1,200very common
infotainment system15,000–30,000 miles$300–$600common
battery pack30,000–50,000 miles$1,000–$3,000occasional
transmission60,000–80,000 miles$1,500–$3,500occasional

Scheduled maintenance to budget

Routine items every owner should plan for.

  • Oil change every 10,000 miles
  • Battery checks monthly
  • Brake inspection annually
  • Infotainment software updates
  • HVAC system check annually

Warning signs to watch for

Symptoms that signal a major upcoming repair.

  • Delayed charging response
  • Unresponsive infotainment screen
  • Unusual noises while accelerating
  • Transmission slipping
  • Frequent battery warnings

Generated by gpt-4o on 8/19/2026. Cost ranges are conservative estimates that account for typical regional variation.