Buick Riviera vs Mercury Sable
Owner complaints, worst years and recall history side by side, from official NHTSA data. Last verified Aug 7, 2026. Raw complaint counts are not adjusted for sales volume.
Buick Riviera
- Total complaints
- 246
- Avg per model year
- 28
- Recall campaigns (all years)
- 1
- Most complained year
- 1995 (130)
Top problems: Engine and Engine Cooling, Steering, Seat Belts
Mercury Sable
- Total complaints
- 5,379
- Avg per model year
- 245
- Recall campaigns (all years)
- 15
- Most complained year
- 1993 (674)
Top problems: Engine and Engine Cooling, Suspension, Power Train
Complaints by model year
| Year | Buick Riviera | Mercury Sable | ||
|---|---|---|---|---|
| 1999 | 6 | 258 | ||
| 1998 | 29 | 190 | ||
| 1997 | 43 | 228 | ||
| 1996 | 44 | 304 | ||
| 1995 | 130 | 350 | ||
| 1993 | 5 | 674 | ||
| 1992 | 12 | 364 | ||
| 1991 | 8 | 221 | ||
| 1990 | 16 | 166 | ||
| 1989 | 9 | 238 | ||
| 1987 | 5 | 76 |
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.