Mercedes-Benz M-Class years to avoid
The Mercedes-Benz M-Class years to avoid are 2000 — each drew complaint volumes well above the model's norm or has an open safety investigation. The 2004 is the cleanest year on record.
115
Total complaints
15
Recall campaigns
1998–2009
Years covered
1
Years to avoid
Complaints by model year
M-Class years to avoid
| Year | Why | Complaints | vs avg |
|---|---|---|---|
| 2000 | High complaint rate | 32 |
Every M-Class year
| Year | Complaints | Recalls | Investigations |
|---|---|---|---|
| 2009 | 1 | 1 | |
| 2008 | 1 | 2 | |
| 2007 | 3 | 2 | |
| 2006 | 18 | 2 | |
| 2004 | 0 | 1 | |
| 2003 | 12 | 3 | |
| 2002 | 5 | 5 | |
| 2001 | 9 | 4 | |
| 2000avoid | 32 | 5 | |
| 1999 | 28 | 4 | |
| 1998 | 6 | 4 |
Common questions
What are the worst Mercedes-Benz M-Class years?
Based on NHTSA complaint rates and open investigations, the M-Class years to avoid are 2000. The cleanest year on record is 2004.
What is the best year for the Mercedes-Benz M-Class?
By complaint volume, 2004 has the cleanest NHTSA record among M-Class years with enough data to compare.
How many recalls does the Mercedes-Benz M-Class have?
Across all model years, the M-Class has 15 distinct NHTSA recall campaigns and 115 consumer complaints on file.
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.