Mercedes-Benz 300 engine and engine cooling problems by year
19 NHTSA owner complaints name the engine and engine cooling across 3 300 model years. The most reported year is 1993 with 7 reports.
| Year | Engine and Engine Cooling reports | Share | Median mileage | |
|---|---|---|---|---|
| 1993 300 | 7 | 18% | — | |
| 1992 300 | 5 | 23% | — | |
| 1987 300 | 7 | 24% | — |
Share is the fraction of that year’s complaints naming the engine and engine cooling. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.