AutoUtility currently tracks 27 official NHTSA owner defect complaints for the 2021 BMW 5 Series. Electrical System issues are the most frequently reported category, appearing in 7 complaints (25.9% of submitted records). Among these NHTSA complaint records, 2 filings cite a crash, 1 cites a fire. The 2021 BMW 5 Series belongs to the 7th Generation (G30) platform.
- • Total NHTSA Complaints: 27 reports
- • #1 Reported Problem Area: Electrical System (7 reports • 25.9% of submitted complaints)
- • Secondary Problem Areas: Brakes & Traction Control (4), Driver Assistance & Safety Tech (4)
- • Crash-Citing Complaints: 2 filings
- • Fire-Citing Complaints: 1 filings
- • Complaints Reporting Injuries / Fatalities: 0 injury filings • 0 fatality filings
Most Reported Problems for 2021 BMW 5 Series
Top automotive subsystem defect categories ranked by unique owner complaint volume in federal records
Electrical System
NHTSA records list 3 official safety recall campaigns for this model year involving the same broad component area:
- Campaign #20V601000 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
- Campaign #26V056000 ELECTRICAL SYSTEM:STARTER ASSEMBLY
- Campaign #25V636000 ELECTRICAL SYSTEM:STARTER ASSEMBLY:RELAY
Brakes & Traction Control
Driver Assistance & Safety Tech
NHTSA records list 2 official safety recall campaigns for this model year involving the same broad component area:
- Campaign #20V598000 BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
- Campaign #21V096000 BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
Powertrain & Transmission
NHTSA records list 2 official safety recall campaigns for this model year involving the same broad component area:
- Campaign #26V525000 POWER TRAIN:DRIVELINE:DRIVESHAFT
- Campaign #21V046000 POWER TRAIN:DRIVELINE:DRIVESHAFT
Engine & Cooling
Recent NHTSA Owner Reports for 2021 BMW 5 Series
Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation
"Starter engine failure. Car failed to start multiple times. Major safety hazard that can cause a short circuit, melt wiring harnesses, and spark an engine bay fire posing an immediate threat to life. Problem was inspected and confirmed by a dealer. Multiple waring lamps and messages appeared...."
"The recall 25V-636 remains unresolved after more than 6 month passed since the manufacturer issued the campaign regarding the engine starter. I would like to see the NHTSA to put the manufacturer on notice that this is unacceptable. We cannot park the vehicle outside of structures permanently as..."
"The contact owns a 2021 BMW 540I. The contact stated that while driving at an undisclosed speed, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. There was an abnormal sound coming from the vehicle before the vehicle lost motive power. No warning lights..."
"I have a 2021 BMW 530i. VIN [XXX] . I brought my vehicle to Pompano Beach BMW and Coconut Creek BMW in Florida. They said both my motor mounts have collapsed. I have discussed the matter with other experts and mechanics, and been told the failure of motor mounts is a serious safety issue and..."
"The contact owns a 2021 BMW 530I. The contact received notification of NHTSA Campaign Number: 25V636000 (Electrical System); however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The..."
Complaint History for BMW 5 Series
Reported defect complaint volume across sibling model years (2015–2026)
| Model Year | NHTSA Complaints | Crash Reports | Safety Recalls | Detailed Report |
|---|---|---|---|---|
| 2015 BMW 5 Series | 99 | 1 | 4 | View 2015 Problems → |
| 2016 BMW 5 Series | 83 | 1 | 7 | View 2016 Problems → |
| 2017 BMW 5 Series | 38 | 2 | 2 | View 2017 Problems → |
| 2018 BMW 5 Series | 101 | 5 | 4 | View 2018 Problems → |
| 2019 BMW 5 Series | 38 | 7 | 2 | View 2019 Problems → |
| 2020 BMW 5 Series | 16 | 3 | 7 | View 2020 Problems → |
| 2021 BMW 5 Series Current Page | 27 | 2 | 10 | Current |
| 2022 BMW 5 Series | 15 | 2 | 5 | View 2022 Problems → |
| 2023 BMW 5 Series | 0 | 0 | 4 | View 2023 Problems → |
| 2024 BMW 5 Series | 18 | 4 | 6 | View 2024 Problems → |
| 2025 BMW 5 Series | 0 | 0 | 4 | View 2025 Problems → |
| 2026 BMW 5 Series | 0 | 0 | 0 | View 2026 Problems → |
Detailed NHTSA Component Breakdown for 2021 BMW 5 Series
Complete distribution of consumer defect reports across all 17 granular NHTSA system and subsystem classifications
| Vehicle Component / System | Total Complaints | Crash Reports | Fire Reports | Reported Injury Entries | Reported Fatality Entries |
|---|---|---|---|---|---|
| Electrical System NHTSA category: ELECTRICAL SYSTEM | 5 | 0 | 0 | 0 | 0 |
| Back Over Prevention / Camera NHTSA category: BACK OVER PREVENTION | 2 | 0 | 0 | 0 | 0 |
| Engine NHTSA category: ENGINE | 2 | 0 | 0 | 0 | 0 |
| Fuel & Propulsion System NHTSA category: FUEL/PROPULSION SYSTEM | 2 | 0 | 0 | 0 | 0 |
| Powertrain NHTSA category: POWER TRAIN | 2 | 0 | 0 | 0 | 0 |
| Service Brakes NHTSA category: SERVICE BRAKES | 2 | 0 | 0 | 0 | 0 |
| Other / Uncategorized NHTSA category: UNKNOWN OR OTHER | 2 | 0 | 0 | 0 | 0 |
| Air Bags NHTSA category: AIR BAGS | 1 | 0 | 0 | 0 | 0 |
| AIR BAGS,SEAT BELTS | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,FUEL/PROPULSION SYSTEM | 1 | 0 | 1 | 0 | 0 |
| POWER TRAIN,ELECTRICAL SYSTEM,ENGINE | 1 | 0 | 0 | 0 | 0 |
| Seat Belts NHTSA category: SEAT BELTS | 1 | 0 | 0 | 0 | 0 |
| Seats & Restraints NHTSA category: SEATS | 1 | 0 | 0 | 0 | 0 |
| SERVICE BRAKES,FORWARD COLLISION AVOIDANCE | 1 | 1 | 0 | 0 | 0 |
| STEERING,WHEELS | 1 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,SERVICE BRAKES,VEHICLE SPEED CONTROL | 1 | 1 | 0 | 0 | 0 |
| Visibility / Glass NHTSA category: VISIBILITY | 1 | 0 | 0 | 0 | 0 |
The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.