"How reliable is the 2001 Bmw Z3?"

"Based on 28 NHTSA complaints, the 2001 Bmw Z3 has a median complaint mileage of 42600 miles. The most common issue is TIRES."

"What are common problems with the 2001 Bmw Z3?"

"The most frequently reported component in NHTSA complaints for the 2001 Bmw Z3 is TIRES, accounting for a significant portion of the 28 total complaints filed."

2001 Bmw Z3: Reliability Data

Source: NHTSA — 28 complaints

Total Complaints

42,600mi

Median Mileage

TIRES

Top Issue

Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

33,045 25th Percentile

42,600 Median Mileage

42,900 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

TIRES

POWER TRAIN

SEATS

ELECTRICAL SYSTEM

SEAT BELTS

SEATS:FRONT ASSEMBLY:POWER ADJUST

LATCHES/LOCKS/LINKAGES

AIR BAGS

ENGINE AND ENGINE COOLING

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

Severity Assessment

Crashes

Fires

Injuries

Deaths

Sample Complaint Reports

"M SERIES. SHORTLY AFTER STARTING VEHICLE IT WILL STALL WHEN SLOWING DOWN. THIS HAPPENS ABOUT 75 % OF THE TIME. VEHICLE TAKEN TO DEALER 3-4 TIMES, AND ENGINE COMPUTER WAS UPDATED. HOWEVER, THIS DID NOT SOLVE THE PROBLEM.*AK"

"SPEEDOMETOR IS INCORRECT BY 9.4 MILES. VEHICLE IS GOING SLOWER THAN SPEEDOMETOR IS READING. MANUFACTURER WILL NOT ALLOW DEALERS TO FIX PROBLEM. PLEASE PROVIDE ANY FURTHER INFORMATION.*AK"

"SPEEDOMETER FAILED TO TELL EXACT MILEAGE OF VEHICLE. *AK"

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28