Powertrain complaints and recalls from NHTSA
Summary
The 2018 Mazda Mazda6 has 7 NHTSA powertrain complaints and 0 powertrain-related recalls.
7
Complaints
0
Recalls
0
Injuries Reported
Data source: National Highway Traffic Safety Administration (NHTSA) · Last updated May 16, 2026
| Date ↓ | Component | Summary |
|---|---|---|
| Mar 2, 2026 | POWER TRAIN | System Failure: The Power Train (6-speed Automatic Transmission) suffered a major malfunction, docum... |
| Dec 23, 2025 | POWER TRAIN,ENGINE | I recently discovered a significant oil leak near the exhaust manifold of my 2018 Mazda 6 (2.5L NA),... |
| Jul 25, 2025 | POWER TRAIN | Was driving then car suddenly shut down and all panel lights turned on. The car would not start afte... |
| Mar 22, 2024 | POWER TRAIN,ENGINE | Noticed slight coolant leak, took car to mechanic, he stated cylinder head was cracked, & causing co... |
| Jun 28, 2021 | POWER TRAIN,UNKNOWN OR OTHER,ENGINE | I took my car in for scheduled maintenance and the technicians at the Mazda dealer found out the ten... |
| Jul 1, 2020 | POWER TRAIN,ELECTRICAL SYSTEM | The contact owns a 2018 Mazda Mazda6. The contact stated that he had experienced a transmission surg... |
| Aug 23, 2019 | POWER TRAIN,ENGINE | VEHIXLE HAS OPEN RECALL #3719F. TOOK VEHICLE IN FOR SERVICE ON JULY 15 AND ACCORDING TO NHTSA RECAL... |