Buick Lesabre vs Mercedes-Benz S500
Owner complaints, worst years and recall history side by side, from official NHTSA data. Last verified Aug 8, 2026. Raw complaint counts are not adjusted for sales volume.
Buick Lesabre
- Total complaints
- 3,692
- Avg per model year
- 162
- Recall campaigns (all years)
- 4
- Most complained year
- 2000 (668)
Top problems: Engine and Engine Cooling, Visibility, Electrical System
Mercedes-Benz S500
- Total complaints
- 114
- Avg per model year
- 20
- Recall campaigns (all years)
- 0
- Most complained year
- 2000 (55)
Top problems: Electrical System, Interior Lighting, Suspension
Complaints by model year
| Year | Buick Lesabre | Mercedes-Benz S500 | ||
|---|---|---|---|---|
| 2006 | 3 | 12 | ||
| 2005 | 77 | 11 | ||
| 2004 | 162 | 12 | ||
| 2003 | 164 | 10 | ||
| 2002 | 309 | 25 | ||
| 2001 | 328 | 34 | ||
| 2000 | 668 | 55 | ||
| 1995 | 178 | 4 |
Method. Complaints are unique NHTSA reports per model year. A model that sold more units will naturally accumulate more complaints — compare the shape across years, not just the raw totals, and read the year pages for what actually fails.