2021 Bmw M4 Safety Report

2021 BMW M4 shows low complaint volume but has two safety recalls for seat belts and hydraulic brakes; no NHTSA crash test ratings available.

1Complaints
2Recalls
70/100Reliability Score
Most reported components: Service Brakes (1)

AI Safety Analysis for the 2021 Bmw M4

The 2021 BMW M4 presents a mixed safety picture based on the limited available data. With only 1 total NHTSA complaint, 0 crashes, 0 fires, 0 injuries, and 0 deaths reported, the vehicle appears to have a very low incidence of reported issues. However, it's important to note that NHTSA has not published any crash test ratings (Overall, Frontal, Side, Rollover) for this specific model year, making it impossible to assess its performance in controlled crash scenarios. The single complaint reported was related to 'SERVICE BRAKES', specifically loud braking, which aligns with one of the two recalls issued for this vehicle. The recall history indicates two significant safety concerns. One recall addresses 'SEAT BELTS', where a malfunctioning retractor could increase the risk of injury during a crash. The other recall, 'SERVICE BRAKES, HYDRAULIC', points to a potential loss of ABS and reduced braking assistance, which could significantly increase the risk of a crash. While the single complaint about loud brakes doesn't directly match the ABS/braking assistance recall, it does highlight a brake-related concern. Overall, the 2021 BMW M4 has a very low complaint volume, suggesting that widespread issues are not being reported to NHTSA. However, the presence of two safety recalls, one for seat belts and another for the hydraulic braking system, indicates that potential critical safety defects were identified by the manufacturer. The lack of crash test data means its passive safety performance remains unverified by NHTSA.

Reliability Score

The 2021 Bmw M4 receives a reliability score of 70 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates above-average reliability relative to comparable vehicles.

Known Issues for the 2021 Bmw M4

The following issues have been identified from NHTSA complaint data and owner reports for the 2021 Bmw M4:

IssueSeverityFrequencyTypical Mileage
Seat Belt Retractor Malfunction
Recall issued for seat belt retractors that may not function as intended during a crash, increasing injury risk.
High Occasional N/A miles
Loss Of Abs And Reduced Braking Assistance
Recall issued for hydraulic braking system potentially leading to loss of ABS and reduced braking assistance, increasing crash risk.
High Occasional N/A miles

Common Problems Reported by Owners

Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2021 Bmw M4:

Service Brakes 100% of complaints

The only reported complaint to NHTSA for this model year was related to service brakes, specifically loud braking, which may be related to the broader braking system recall.

Frequently Asked Questions About the 2021 Bmw M4

Is the 2021 BMW M4 safe?

Based on NHTSA data, the 2021 BMW M4 has a very low complaint volume (1 total complaint) and no reported crashes, fires, injuries, or deaths. However, it has two safety recalls concerning seat belts and hydraulic brakes, which are critical safety components. NHTSA has not published crash test ratings for this model, so its crashworthiness is unassessed by the agency.

What are common problems for the 2021 BMW M4?

The most reported issue to NHTSA for the 2021 BMW M4 is related to 'SERVICE BRAKES', with one complaint about loud braking. Additionally, two recalls address potential issues with 'SEAT BELTS' and 'SERVICE BRAKES, HYDRAULIC', indicating manufacturer-identified defects.

Are there any recalls for the 2021 BMW M4?

Yes, there are two recalls for the 2021 BMW M4. One recall is for 'SEAT BELTS' due to potential retractor malfunction, and the other is for 'SERVICE BRAKES, HYDRAULIC' due to a potential loss of ABS and reduced braking assistance.

How does the 2021 BMW M4 perform in crash tests?

NHTSA has not published any crash test ratings (Overall, Frontal, Side, Rollover) for the 2021 BMW M4, so its performance in controlled crash scenarios is not available from this source.

Buyer Advice

Our recommendation: Given the low complaint volume but critical safety recalls, potential buyers should ensure all recall repairs have been completed and consider a pre-purchase inspection focusing on the braking system and seat belts.

NHTSA Data Summary for 2021 Bmw M4

This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2021 Bmw M4. The data includes 1 consumer complaints filed by vehicle owners, 2 manufacturer-initiated safety recalls, and safety rating assessments associated with this vehicle.

All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.

Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.