2024 Mazda CX-90 vs 2024 Toyota Grand Highlander
Complaints, recalls, TSBs, investigations and safety ratings side by side, from official federal data. Last verified Sep 21, 2026. Raw complaint counts are not adjusted for sales volume.
| Metric | 2024 Mazda CX-90 | 2024 Toyota Grand Highlander |
|---|---|---|
| NHTSA complaints | 339 | 231 |
| Recall campaigns | 11 | 4 |
| Service bulletins (TSBs) | 508 | 127 |
| Investigations | 1 | 1 |
| Crash reports | 8 | 7 |
| Fire reports | 1 | 1 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 25 | 27–36 |
| Median reported incident mileage | — | — |
Reported problems side by side
| Component | Mazda CX-90 | Toyota Grand Highlander |
|---|---|---|
| Steering | 170 | 9 |
| Engine | 50 | 37 |
| Power Train | 31 | 49 |
| Electrical System | 38 | 22 |
| Fuel/propulsion System | 15 | 34 |
| Forward Collision Avoidance | 36 | 7 |
| Vehicle Speed Control | 17 | 24 |
| Air Bags | 3 | 30 |
Symptoms owners describe
| Vibration / shaking | 15 | 18 |
| Stalling | 13 | 15 |
| Steering problems | 12 | 0 |
| Loss of power | 11 | 10 |
| Clunking / rattling | 8 | 6 |
| Check engine light | 7 | 0 |
| Overheating | 7 | 0 |
| Hesitation / surging | 6 | 28 |
2024 Mazda CX-90
2024 Toyota Grand Highlander
Compare all Mazda CX-90 vs Toyota Grand Highlander years →
Method. Complaints are unique NHTSA reports. A vehicle that sold more units will naturally accumulate more complaints — use shares and read the underlying reports before drawing conclusions.