Problems · NHTSA complaints
2021 BMW M3 problems
Owners filed 3 complaints about the 2021 BMW M3 with NHTSA between Aug 2024 and Apr 2026. The most-cited component is steering (1).
Complaints
3
Filed with NHTSA
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Steering1
- Suspension1
- Air bags1
- Seat belts1
- Other / unknown1
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Oct 30, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
1
1
1
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Steering
1 report
“Loud clunking and creaking noise from front suspension when driving on uneven or bumpy road surfaces.”
Suspension
1 report
Air bags
1 report
“Unknown. I was driving home when I get a message stating “passenger restraint system malfunction””
Seat belts
1 report2 related recalls
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 30, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.