2001 Mercedes Benz S500: Reliability Data

55
Total Complaints
114,000mi
Median Mileage
ELECTRICAL SYSTEM
Top Issue
2
Crash Reports

When Do Complaints Happen?

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

98,500 25th Percentile
114,000 Median Mileage
138,000 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

ELECTRICAL SYSTEM
15
EXTERIOR LIGHTING
8
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
6
INTERIOR LIGHTING
6
VEHICLE SPEED CONTROL
5
SUSPENSION
5
POWER TRAIN
2
STEERING
2
UNKNOWN OR OTHER
2
EXTERIOR LIGHTING:TURN SIGNAL
1

Severity Assessment

2
Crashes
2
Fires
0
Injuries
0
Deaths

Sample Complaint Reports

"THROTTLE INTERRUPT CAUSED BY BRAKE LIGHT ACTIVATION CAUSES CAR TO HAVE DEAD SPOT WHILE ACCELERATING."
"WHENEVER THE TURN SIGNALS ARE IN USE THEY WOULD MALFUNCTION. TOOK VEHICLE TO DEALERSHIP TO HAVE MECHANIC REPAIR THE PROBLEM. MECHANIC REPLACED THE INSTRUMENT CLUSTER AND SEVERAL ELECTRICAL COMPONENTS. BUT, PROBLEM STILL EXISTS.*AK"
"WHENEVER THE TURN SIGNALS ARE IN USE THEY WOULD MALFUNCTION. TOOK VEHICLE TO DEALERSHIP TO HAVE MECHANIC REPAIR THE PROBLEM. MECHANIC REPLACED THE INSTRUMENT CLUSTER AND SEVERAL ELECTRICAL COMPONENTS. BUT, PROBLEM STILL EXISTS.*AK"

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

When Were Complaints Filed?

Number of complaints by the year the issue occurred.

When Does Each Component Fail?

Median mileage at complaint for top components.

ELECTRICAL SYSTEM 15 complaints
25th: 106,340 mi Median: 135,000 mi 75th: 143,000 mi
EXTERIOR LIGHTING 8 complaints
25th: 112,085 mi Median: 127,612 mi 75th: 138,000 mi
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL 6 complaints
Median: 106,000 mi
INTERIOR LIGHTING 6 complaints
25th: 104,250 mi Median: 109,000 mi 75th: 121,500 mi
VEHICLE SPEED CONTROL 5 complaints
Median: 106,340 mi

Where Are Complaints Coming From?

Top states by complaint count.

CA: 10 FL: 6 CO: 5 GA: 5 MA: 4 NJ: 4 IL: 3 NY: 3 TX: 3 WA: 2

Who Files Complaints?

1.8%
Original Owners
98.2%
Second+ Owners

Mercedes Benz S500 — Other Years

See how this model compares across different model years.

YearComplaintsCrashes
2000853
2002361
2004243

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