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Mercedes Benz 300d — Years to Avoid

Reliability breakdown of every Mercedes Benz 300d model year. Based on NHTSA owner complaints, federal recalls, and safety investigations.

Model Years
10
Years to Avoid
1976
Best Years
1984, 1983, 1982, 1981, 1980, 1979, 1978, 1977

How we calculate this

Each year receives a composite risk score based on NHTSA owner complaints, federal recalls, safety investigations, and technical service bulletins. Years scoring more than 2x the model's average are flagged as “years to avoid.” Years in the lowest risk bracket are marked as “best years.” All data is sourced from the National Highway Traffic Safety Administration (NHTSA).

Which Mercedes Benz 300d Years Should You Avoid?

Based on federal safety data, the 1976 Mercedes Benz 300d is the most problematic year, with significantly higher rates of owner complaints, recalls, and safety investigations compared to other model years.

If you're shopping for a used Mercedes Benz 300d, consider the 1984, 1983, 1982, 1981, 1980, 1979, 1978, 1977 model years — these have the fewest reported issues relative to other years.

10 model years analyzed