Half of all complaints arrive by 1 year of age, so 0% land after the 3-year basic warranty ends. The system owners report most is Unknown Or Other, with 9 complaints, typically at 0.9 years.
Mazda CX-90 years to avoid — and the best ones
| Model year | Per run | Complaints | Runs | Enough history? |
|---|---|---|---|---|
| 2025 | 35 | 29 | too new |
When it starts to break
| Age at failure | Complaints | Running total | Warranty |
|---|---|---|---|
| 0 years | 26.5% | covered | |
| 1 year | 100% | covered |
Basic warranty on this car is 3 years / 36,000 miles. Only 100% of reported failures happen inside it — the remaining 0% come out of the owner's pocket. Powertrain cover (5 years / 60,000 miles) reaches further, but it only covers the engine and transmission, which account for about 20% of the complaints here.
What actually fails — and at what age
On the Mazda CX-90, the early trouble is Unknown Or Other and Service Brakes — reported at around 0.9 years, so a car still under warranty is the one to check for it.
| System | Complaints | Typical age | Crash | Fire |
|---|---|---|---|---|
| Unknown Or Other | 0.9 yrs | 1 | — | |
| Service Brakes | 0.6 yrs | — | — | |
| Engine | 0.7 yrs | — | — | |
| Forward Collision Avoidance | 0.5 yrs | 1 | — | |
| Electrical System | 1 yrs | — | — | |
| Fuel/propulsion System | 1 yrs | — | — | |
| Steering | 0.7 yrs | — | — | |
| Lane Departure | 0.3 yrs | — | — |
What else in this class
6 models share the CX-90's vehicle class. Per production run, the Toyota Highlander draws 2.92, the Jeep Grand Cherokee 5.35 and the Ford Explorer 5.03, against 1.21 for the CX-90. That is the fewest complaints of the group.
| Same class as the CX-90 | Complaints on record | Recall campaigns | Years built |
|---|---|---|---|
| Toyota Highlander | 128 | 2001–2026 | |
| Jeep Grand Cherokee | 335 | 1993–2026 | |
| Ford Explorer | 390 | 1991–2026 | |
| BMW X5 | 198 | 2000–2026 | |
| Cadillac Escalade | 129 | 1999–2026 | |
| Hyundai Palisade | 33 | 2020–2026 |
The table shows totals on record; the rates per production run are in the sentence above.
Good year or bad year — the VIN settles it.
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Frequently asked questions
Is the Mazda CX-90 reliable?
By complaints per production run it is better than typical: 1.21 against 3.73 for the average car, and fewer than each of the 3 class rivals we compared.
When do CX-90 problems usually start?
Half of all complaints arrive by 1 year of age. The most reported system is Unknown Or Other, typically at 0.9 years, followed by Service Brakes.
Will the warranty cover CX-90 problems?
Mostly yes: basic cover is 3 years / 36,000 miles, and 100% of reported failures fall inside it. Powertrain cover lasts longer, but engine and transmission make up about 20% of the complaints here.
Is the CX-90 more reliable than the Toyota Highlander?
Yes: 1.21 complaints per production run for the CX-90 against 2.92 for the Toyota Highlander.
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