Engine complaints and recalls from NHTSA
Summary
The 2021 Mazda CX-9 has 15 NHTSA engine complaints and 0 engine-related recalls.
15
Complaints
0
Recalls
0
Injuries Reported
Data source: National Highway Traffic Safety Administration (NHTSA) · Last updated May 4, 2026
| Date ↓ | Component | Summary |
|---|---|---|
| Jan 1, 2024 | ENGINE | I just purchased this vehicle 2 months ago. Yesterday my oil light came on, I pulled over and checke... |
| May 5, 2023 | ENGINE | Oil light came on, vehicle has ~15,000 miles. |
| Feb 10, 2023 | ENGINE | 2021 Mazda CX-9 Low Oil Light came on at around 18,900 miles (2/10/2023 and 2/11/2023). Took to Maz... |
| Jan 10, 2023 | ENGINE | the vehicles experience excessive oil consumption because the defective valve stem seals allow engin... |
| Dec 6, 2022 | ENGINE | The contact owns a 2021 Mazda CX-9. The contact stated that while driving at 60 MPH or exceeding 60 ... |
| Nov 16, 2022 | ENGINE | A LOT OF ENGINE OIL CONSUPTION, 1 QUART PER 2500 MILES. |
| Oct 20, 2022 | ENGINE | 1000 miles before first ever oil change was needed (according to window sticker provided by Mazda) t... |
| Aug 12, 2022 | ENGINE | My 2021 Mazda CX-9 uses excessive engine oil as reported in the Mazda "M-Tip" bulletin MT-005/20 and... |
| Jul 18, 2022 | ENGINE | The low engine oil light is coming on every 3500 miles. When checking oil level it indeed is low and... |
| Jun 9, 2022 | ENGINE | Every 4,000 miles my engine oil warming light comes. When the dealership checked my oil level, it wa... |
| Jun 1, 2022 | ENGINE | I purchased this vehicle June 5 2021. The vehicle has approximately 9150 miles at this time. I chang... |
| May 10, 2022 | ENGINE | Consumes over 2 quarts of oil between recommended oil changes. The dealer made excuses about needing... |
| Dec 29, 2021 | ENGINE | New Mazda vehicle engine is consuming approximately 1 quart of oil, approximately every 3,500 miles.... |
| Oct 26, 2021 | ENGINE | Car loses oil and coolant rapidly |
| Jun 21, 2021 | ENGINE | Massive oil consumption. Uses 1 quart or more of engine oil at around 3,000 miles after oil change.... |