Cadillac Seville vs Mercury Grand Marquis
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.
Cadillac Seville
- Total complaints
- 724
- Avg per model year
- 40
- Recall campaigns (all years)
- 5
- Most complained year
- 1996 (122)
Top problems: Engine and Engine Cooling, Electrical System, Fuel System, Gasoline
Mercury Grand Marquis
- Total complaints
- 3,910
- Avg per model year
- 131
- Recall campaigns (all years)
- 17
- Most complained year
- 2005 (487)
Top problems: Exterior Lighting, Electrical System, Vehicle Speed Control
Complaints by model year
| Year | Cadillac Seville | Mercury Grand Marquis | ||
|---|---|---|---|---|
| 2004 | 9 | 347 | ||
| 2003 | 16 | 362 | ||
| 2002 | 45 | 78 | ||
| 2001 | 53 | 157 | ||
| 2000 | 38 | 162 | ||
| 1999 | 73 | 164 | ||
| 1998 | 65 | 143 | ||
| 1997 | 95 | 316 | ||
| 1996 | 122 | 239 | ||
| 1995 | 74 | 179 | ||
| 1994 | 50 | 156 | ||
| 1993 | 42 | 144 | ||
| 1992 | 27 | 255 | ||
| 1991 | 21 | 82 | ||
| 1990 | 19 | 56 | ||
| 1989 | 5 | 58 | ||
| 1988 | 11 | 73 | ||
| 1987 | 11 | 43 | ||
| 1986 | 11 | 21 | ||
| 1985 | 6 | 21 |
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.