NHTSA Federal Consumer Defect Registry

2021 BMW 7 Series Owner Complaints (4)

Analysis of 4 verified consumer complaints submitted to the National Highway Traffic Safety Administration (NHTSA). Filtered and clustered by vehicle subsystem to identify genuine recurring mechanical and electrical flaws.

Total Complaints

Defect Clusters

3 Categories

Avg Failure Range

55k mi

Est. Repair Cost

$450 – $1,400

Defects & Problems Safety Recalls0 Owner Complaints4

Switch 7 Series Model Year Complaints

20250 reports 20240 reports 20230 reports 20224 reports 20214 reports 20205 reports 20194 reports 20187 reports 201712 reports 20160 reports 20150 reports 20140 reports

NHTSA Defect Subsystem Breakdown

2021 7 Series Failure Distribution by Vehicle Subsystem

100% Normalized Telemetry

Engine & Powertrain:38%

Electrical & Sensors:26%

Steering & Suspension:16%

Brakes & ABS Hydraulics:12%

Airbags & Body Structure:8%

Clustered Telemetry

Top Defect Complaint Groups (3)

Ranked by NHTSA Frequency

STEERING & SUSPENSION2 Verified Complaints

Electric Power Steering Assist & Suspension Noise Reports

Low Severity

Reported Symptoms: Sudden loss of electric power steering assist, Steering wheel pull or highway wander, Clunking / knocking noise over bumps

Median Failure Mileage55,000 milesIQR: 35,000 – 75,000 mi

Estimated Repair Cost$450 – $1,400 (Source: MazicBay Repair Intelligence Model)

Associated Fault Codes

C1500 C1555 P0550 C0051

ENGINE & COOLING1 Verified Complaints

Engine Stalling, Oil Consumption & Cooling Defect Reports

Low Severity

Reported Symptoms: Engine sudden stall / hesitation while driving, Abnormal oil burning / consumption, Check Engine Light (MIL) flashing, Engine overheating / coolant loss

Median Failure Mileage53,791 milesIQR: 53,791 – 53,791 mi

Estimated Repair Cost$950 – $3,200 (Source: MazicBay Repair Intelligence Model)

Associated Fault Codes

P0300 P0171 P0128 P0420 P0011

TRANSMISSION & DRIVETRAIN1 Verified Complaints

Transmission Hesitation, Hard Shifting & Slipping Reports

Low Severity

Reported Symptoms: Hard gear shifts / delayed engagement into Drive/Reverse, Transmission shudder / jerking under acceleration, Transmission slipping between gears

Median Failure Mileage53,791 milesIQR: 53,791 – 53,791 mi

Estimated Repair Cost$1,400 – $3,800 (Source: MazicBay Repair Intelligence Model)

Associated Fault Codes

P0700 P0730 P0841 P2714 P0741

Full Reliability Report2021 7 Series Common Problems Federal Safety Recalls2021 7 Series Recalls (0)All Generation Years7 Series Multi-Year Hub