Mercedes-Benz 300 Best and Worst Years by Owner Complaints
We rank Mercedes-Benz 300 model years by the number of owner complaints filed with NHTSA, from fewest to most. Complaint counts aren't failure rates: years that sold more cars, or that are older, can show more reports. We rank only model years at least five years old, because newer ones are still collecting reports. Among settled years shown, the 1982 drew the fewest (1) and the 1993 the most (39).
Complaints filed by model year
Every year compared
| Most-reported component | |||||
|---|---|---|---|---|---|
| 1982 Among the fewest complaints |
1 | 0 | Electrical system | — | — |
| 1998 Among the fewest complaints |
2 | 0 | Fuel system | — | — |
| 2002 Among the fewest complaints |
3 | 0 | Electrical system | — | — |
| 1984 | 4 | 0 | Tires | — | 15–22 |
| 1994 | 4 | 0 | Engine and engine cooling | — | — |
| 1985 | 5 | 0 | Tires | — | 19–21 |
| 1989 | 5 | 1 | Vehicle speed control | — | 15–18 |
| 1990 | 5 | 4 | Engine and engine cooling | — | 16–26 |
| 1997 | 5 | 0 | Engine and engine cooling | — | — |
| 1983 | 6 | 0 | Engine and engine cooling | — | — |
| 1999 | 6 | 0 | Electrical system | — | — |
| 1988 | 7 | 1 | Engine and engine cooling | — | 16–18 |
| 1996 | 8 | 0 | Electrical system | — | — |
| 1986 | 13 | 0 | Air bags | — | 18–22 |
| 1995 | 16 | 0 | Electrical system | — | — |
| 1991 | 19 | 2 | Air bags | — | 15–26 |
| 1992 Among the most complaints |
22 | 1 | Electrical system | — | 15–25 |
| 1987 Among the most complaints |
29 | 1 | Engine and engine cooling | — | 18–24 |
| 1993 Among the most complaints |
39 | 1 | Electrical system | — | 15–26 |
Sources: NHTSA ODI complaints, NHTSA recalls, NHTSA NCAP, EPA; retrieved Oct 6, 2026.
What owners reported in the Mercedes-Benz 300 years with the most complaints
These settled model years drew the most owner complaints to NHTSA. The share in brackets is the part of that year’s complaints that names each component; one complaint can name several.
1993 Mercedes-Benz 300: 39 complaints
Most-reported: Electrical system 24 (62%); Engine and engine cooling 7 (18%); Fuel system 3 (8%).
Reports mention 2 crashes, 2 fires, 3 injuries. Typical odometer reading when owners filed: 103,756 miles. 1 recall campaign listed.
1987 Mercedes-Benz 300: 29 complaints
Most-reported: Engine and engine cooling 7 (24%); Air bags 6 (21%); Power train 4 (14%).
Reports mention 2 crashes, 3 fires, 6 injuries, 1 death. 1 recall campaign listed.
1992 Mercedes-Benz 300: 22 complaints
Most-reported: Electrical system 5 (23%); Engine and engine cooling 5 (23%); Service brakes 3 (14%).
Reports mention 2 crashes, 2 fires. 1 recall campaign listed.
The Mercedes-Benz 300 years with the fewest complaints
1982 Mercedes-Benz 300: 1 complaints
Most-reported: Electrical system 1 (100%); Engine and engine cooling 1 (100%); Service brakes 1 (100%).
0 recall campaigns listed.
1998 Mercedes-Benz 300: 2 complaints
Most-reported: Fuel system 1 (50%); Service brakes 1 (50%).
0 recall campaigns listed.
2002 Mercedes-Benz 300: 3 complaints
Most-reported: Electrical system 1 (33%); Engine and engine cooling 1 (33%); Structure 1 (33%).
Reports mention 1 injury. 0 recall campaigns listed.
Crashes, fires and injuries in Mercedes-Benz 300 owner reports
| Model year | Complaints | Crashes | Fires | Injuries | Deaths | Typical miles at filing |
|---|---|---|---|---|---|---|
| 2002 | 3 | 0 | 0 | 1 | 0 | — |
| 1999 | 6 | 0 | 0 | 0 | 0 | — |
| 1998 | 2 | 0 | 0 | 0 | 0 | — |
| 1997 | 5 | 0 | 0 | 0 | 0 | — |
| 1996 | 8 | 0 | 0 | 0 | 0 | — |
| 1995 | 16 | 1 | 2 | 1 | 0 | — |
| 1994 | 4 | 0 | 0 | 0 | 0 | — |
| 1993 | 39 | 2 | 2 | 3 | 0 | 103,756 |
| 1992 | 22 | 2 | 2 | 0 | 0 | — |
| 1991 | 19 | 2 | 2 | 3 | 0 | — |
| 1990 | 5 | 0 | 0 | 0 | 0 | — |
| 1989 | 5 | 0 | 1 | 0 | 0 | — |
| 1988 | 7 | 0 | 0 | 2 | 0 | — |
| 1987 | 29 | 2 | 3 | 6 | 1 | — |
| 1986 | 13 | 3 | 0 | 3 | 0 | — |
| 1985 | 5 | 0 | 0 | 0 | 0 | — |
| 1984 | 4 | 0 | 0 | 0 | 0 | — |
| 1983 | 6 | 0 | 0 | 0 | 0 | — |
| 1982 | 1 | 0 | 0 | 0 | 0 | — |
Owner-reported, not verified by NHTSA. “Typical miles” is the median odometer reading in complaints that gave one (shown when at least 10 did). Source: NHTSA ODI complaints, retrieved Oct 6, 2026.
Largest Mercedes-Benz 300 recalls
- FUEL:THROTTLE LINKAGES AND CONTROL (1987–1991 model years; 128,000 vehicles across all models; filed May 1993; 93V095000)
- MERCEDES/HEADLAMP (1991–1993 model years; 28,874 vehicles across all models; filed Sep 1996; 96V175000)
- AIR CONDITIONER (1990 model year; 1,584 vehicles across all models; filed May 1990; 90V068000)
- BRAKES:HYDRAULIC SYSTEM (1990 model year; 594 vehicles across all models; filed Jan 1990; 90V033000)
- TIRES:SIDEWALL (1990 model year; 278 vehicles across all models; filed May 1990; 90V062000)
All 5 Mercedes-Benz 300 recall campaigns · Mercedes-Benz 300 problems, recalls and mpg by year · Used car inspection checklist
What the numbers can't tell you
- Sales volume. NHTSA publishes no sales figures with complaints, so a popular year draws more reports even if each car is no worse.
- Recent years are under-counted. Owners file reports for years after purchase; the newest model years will keep growing.
- The individual car. Maintenance, mileage and repairs matter more for one used car than any model-year average. Get a pre-purchase inspection and check open recalls by VIN.
Mercedes-Benz 300 years FAQ
Which Mercedes-Benz 300 year has the fewest complaints?
Among the model years shown whose counts have settled, the 1982 has the fewest owner complaints filed with NHTSA (1). That is a count of reports, not a measure of reliability.
Does fewer complaints mean a more reliable car?
Not necessarily. Complaint counts depend on how many cars were sold, how old they are and how many owners file reports. Use them to spot patterns worth asking about, alongside recalls, crash tests and a pre-purchase inspection.
Are there Mercedes-Benz 300 years to avoid?
No model year is officially one to avoid. By owner complaints to NHTSA, the settled years with the most reports are the 1993, 1987 and 1992 models, and across all years the most-reported problem area is the electrical system. Compare those years with the ones that drew the fewest reports, then check any specific car for open recalls by VIN and get a pre-purchase inspection.
What is the most common Mercedes-Benz 300 problem?
Across the model years shown, owners most often report problems with the electrical system (50 of 199 complaints list it). Each model-year report breaks the complaints down by component.
How many recalls does the Mercedes-Benz 300 have?
NHTSA lists 5 recall campaigns covering the Mercedes-Benz 300. See every one, with official wording and repair rates, on the Mercedes-Benz 300 recall page.
Why are newer years left out of fewest and most?
Owners keep filing complaints for years after a car is sold. We mark the two newest model years as still collecting reports, and we only rank years that are at least five years old.
How this page was madeSources, processing, limits, review and changes
Data sources
- NHTSA recalls by vehicle
Retrieved Oct 6, 2026 - US DOT recall completion rates (data.transportation.gov)
Retrieved Oct 6, 2026 - NHTSA ODI owner complaints
Retrieved Oct 6, 2026 - NHTSA NCAP 5-Star Safety Ratings
Retrieved Oct 6, 2026 - EPA fuel economy data (licence confirmation pending)
Retrieved Oct 6, 2026 - EIA weekly retail gasoline prices
Weekly, all taxes included
Processing
- Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
- Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.
Limitations
- Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
- Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
- Recent model years are still collecting reports.
Review
Data compiled automatically from the official files listed here.
Changelog
- 2026-10-06 Data refreshed from the official files.