"How reliable is the 2004 Bmw M3?"

"Based on 36 NHTSA complaints, the 2004 Bmw M3 has a median complaint mileage of 68750 miles. The most common issue is AIR BAGS."

"What are common problems with the 2004 Bmw M3?"

"The most frequently reported component in NHTSA complaints for the 2004 Bmw M3 is AIR BAGS, accounting for a significant portion of the 36 total complaints filed."

2004 Bmw M3: Reliability Data

Source: NHTSA — 36 complaints

Total Complaints

68,750mi

Median Mileage

AIR BAGS

Top Issue

Crash Reports

When Do Complaints Happen?

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

54,865 25th Percentile

68,750 Median Mileage

95,000 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

AIR BAGS

VISIBILITY

POWER TRAIN

EXTERIOR LIGHTING

ENGINE

STRUCTURE:BODY

SERVICE BRAKES, HYDRAULIC

VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR

VISIBILITY:REARVIEW MIRRORS/DEVICES

ENGINE AND ENGINE COOLING

Severity Assessment

Crashes

Fires

Injuries

Deaths

Sample Complaint Reports

"TL*THE CONTACT OWNS A 2004 BMW M3. WHILE DRIVING 65-70 MPH, THE CALIPERS LOCKED SUDDENLY. THE CONTACT PULLED OFF THE HIGHWAY AND WAITED FOR THE CALIPERS TO COOL DOWN IN ORDER TO DRIVE THE VEHICLE. THE MANUFACTURER STATED THAT THEY HAD NEVER HEARD OF THIS TYPE OF FAILURE. CURRENTLY, THE DEALER IS..."

"REAR VIEW MIRROR LEAKS CAUSTIC FLUID, AND TURNS BLACK, UNABLE TO BE USED. DEALERSHIPS WILL NOT REPLACE THE FAULTY UNIT. DOCUMENTATION OF COMMON OCCURRENCE: HTTP://WWW.M3FORUM.NET/M3FORUM/SHOWTHREAD.PHP?T=167927&HIGHLIGHT=MIRROR+LEAK ACID HAS BEEN REPORTED TO CAUSE SKIN INJURIES. *TR"

"LIQUID LEAKING FROM REAR VIEW MIRROR, POSSIBLY CORROSIVE AS CENTER DOME AROUND SHIFTER KNOB BEGAN TO PEEL FROM CONTACT WITH LIQUID. REAR VIEW MIRROR NO LONGER FULLY FUNCTIONAL; BLURRY, DISTORTED VIEW. *TR"

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