2001 Mercedes-Benz 320 problems
Verdict · NHTSA data
A typical year for this model
The 2001 Mercedes-Benz 320 sits mid-pack among 320 years: 41 NHTSA complaints against a model median of roughly 39, with no recalls and no defect investigations.
No single system dominates the record — complaints spread across electrical system (8), lighting (5), and engine (5), which usually points to general build quality rather than one defect.
41
NHTSA complaints
0
Recalls
0
Investigations
1
Crash-involved
0
Fires reported
0
Injuries
0
Deaths
—
NCAP overall
How does 2001 compare to other 320 years?
What are the most common 2001 Mercedes-Benz 320 problems?
| Component | Complaints | Share | vs prior year |
|---|---|---|---|
| Electrical System | 8 | 20% | ▲ up |
| Lighting | 5 | 12% | ▲ up |
| Engine | 5 | 12% | ▲ up |
| Steering | 4 | 10% | — flat |
| Visibility & Wipers | 4 | 10% | ▲ up |
| Brakes | 3 | 7% | ▼ down |
| Airbags | 2 | 5% | ▼ down |
| Fuel System | 2 | 5% | ▲ up |
| Seats | 2 | 5% | ▲ up |
| Speed Control | 1 | 2% | — flat |
| Seat Belts | 1 | 2% | ▼ down |
| Suspension | 1 | 2% | — flat |
| Tires & Wheels | 1 | 2% | — flat |
| Transmission | 1 | 2% | — flat |
| Latches & Locks | 1 | 2% | — flat |
Consumer complaints filed with NHTSA
Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.
“CAR IS A 2001 C320 MERCEDES. BATTERY KEEPS DYING DESPITE REPLACING WITH BRAND NEW BATTERIES ON 2 OCCASIONS, ONLY 2 WEEKS APART. DEALER SAYS IT'S THE SEAT MODULE DRAINING THE BATTERY. MY CAR WILL NOT START IF I DON'T DRIVE IT FOR A DAY OR LONGER. THESE MODULES ARE A DEFECT AND NEEDS TO BE RECALLED.…”
“VARIOUS PROBLEMS WITH ELECTRICAL, HEATING AND COOLING, SUSPENSION, POWER STEERING, LIGHTING, AND PURGE VALVE SYSTEMS. SPENT 7K IN LAST 3 YEARS ALONE. HEATING AND COOLING SYSTEM WAS REMOVED AND REINSTALLED TWICE AND STILL DOES NOT WORK RIGHT. STRUTS AND STEERING SYSTEM COMPLETELY BRAKES DOWN EVERY 6…”
“FAULTY CUP HOLDER DESIGN WHICH MAKES IT EASY FOR LIQUID CONTENTS TO SPILL ON THE TRANSMISSION/GEAR SHIFTER AND THE COMPUTER CHIPS BELOW, RESULTING IN ENGINE STALLING OR FAILURE OF THE ELECTRONIC TRRANSMISSION. THIS CREATES A DANGEROUS SITUATION BECAUSE THE CAR ALMOST STOPS IN THE MIDDLE OF TRAFFIC…”
“FUMES/GASSES COMING FROM INTERIOR DASH CAUSED WINDSHIELD TO FOG UP IN EXCESSIVE HEAT. DEALERSHIP REPLACED WINDSHIELD FIVE TIMES AND REPLACED DASHBOARD, BUT COULD NOT CORRECT PROBLEM. PLEASE PROVIDE ANY ADDITIONAL INFORMATION/ATTACHMENTS. *AK”
“VEHICLE HOSE CLAMP BROKE WHICH CAUSED LOSS OF POWER STEERING. THERE WAS A RECALL ON A ML320 BECAUSE THE HOSE CLAMPS WEREN'T SAFE. DEALERSHIP REPLACED HOSE CLAMP. 2 DAYS LATER THE SAME PROBLEM OCCURRED AGAIN, THE VEHICLE WAS PICKED UP BY ROAD SIDE ASSISTANCE. THE MECHANIC STATED THE CLAMPS THAT WERE…”
2001 Mercedes-Benz 320 — common questions
Is the 2001 Mercedes-Benz 320 reliable?
It is close to typical for the 320: 41 NHTSA complaints, 0 recalls, and no investigations on file.
What are the most common 2001 320 problems?
According to NHTSA complaint data, the leading problem areas are electrical system (8 complaints), lighting (5 complaints), engine (5 complaints).
Does the 2001 Mercedes-Benz 320 have recalls?
No. NHTSA lists no recall campaigns for the 2001 Mercedes-Benz 320.
Which Mercedes-Benz 320 years should you avoid?
Based on complaint rates and open investigations, the 320 years to avoid are 1994. The cleanest record among 320 years belongs to 1996.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.