AI Damage2002 Mercedes-Benz 320: common problems
Owners of the 2002 Mercedes-Benz 320 filed 11 complaints with NHTSA, most often about electrical system and seats. Details by component below, with sources.
Key figures
- Owner complaints
- 11
What fails most often
- 1 Electrical system 27% of all complaints
- 2 Seats 27% of all complaints
- 3 Steering 27% of all complaints
- 4 Engine and cooling 18% of all complaints
- 5 Fuel system 18% of all complaints
- 6 Structure 18% of all complaints
- 7 Tires 18% of all complaints
- 8 Visibility 18% of all complaints
- Electrical system: 3 complaints (27% of all).
- Seats: 3 complaints (27% of all).
- Steering: 3 complaints (27% of all).
- Engine and cooling: 2 complaints (18% of all).
- Fuel system: 2 complaints (18% of all).
Symptoms owners describe
How many of the 11 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 3 | 0 | 0 |
| Seats | 3 | 0 | 0 |
| Steering | 3 | 0 | 0 |
| Engine and cooling | 2 | 0 | 0 |
| Fuel system | 2 | 0 | 0 |
| Structure | 2 | 0 | 0 |
| Tires | 2 | 0 | 0 |
| Visibility | 2 | 0 | 0 |
| Engine | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
Without noticable warning, the sensor panel flash for a second, then the car came to a sudden and complete stop, the engine shut off in the middle of busy freeway. After a few attempts, the vehicle restarted and was driven to the side of road.
The passenger seat power adjustment module shorted, draining the battery and causing a no-start condition. While this did not occur while stuck in traffic, it easily could have, causing a serious hazard for myself, any passenger or another vehicle.
The dealer installed a new hose clamp on the power steering hose to the power steering cooler. One month later, she heard a loud noise. She went to the nearest mechanic and was informed that the power steering fluid was completely dry and the power steering pump was damaged.
In addition, there was power steering fluid leakage. The vehicle was taken to an authorized dealer and they stated that the failure was related to the power steering hose. The technician added additional power steering fluid into the reservoir, which was extremely low.
The consumer stated the vehicle burned an excessive amount oil.
There was a failure in computer chips, the problem persisted with the poor visibility of the windshield, horn failure, interior and exterior light failure, stalling, catalytic converter rattling, inoperative washer jets, broken glove box, noise in the rear of the vehicle, faulty fuel pump, loud whining noise form…
Problems with vehicle's wiper blades, seat settings, steering pump. Dealer notified.
I was driving car with continental conti touring tires (size 205/65r16) at speed of about 60 miles an hour. Suddenly right rear tire blew up. On inspection there was no puncture and sidewall of the tire had blown up. Continental indicated that cause of the blow out was undetermined and they are not responsible.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 10,521 of 36,659 model years in the NHTSA data (top 29% most complained about).
On average one model year of the 320 has 23 complaints (10 years in the data). This year has 11, below average.
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Seats. Occupant sensor, power adjustment, seat mounts.
- Steering. Steering play, power assist, rack and tie rods after a wheel impact.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
Other years of this model
Questions and answers
What are the most common problems with the 2002 Mercedes-Benz 320?
Owner complaints to NHTSA most often mention: electrical system, seats, steering. Total complaints: 11. The most frequent symptoms in complaint texts: stalls while driving (18%), steering or power steering problems (18%), fuel system, fuel smell (9%).
How many service bulletins (TSB) were issued for the 2002 Mercedes-Benz 320?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2002 Mercedes-Benz 320 from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2002 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-06.