BMW 540I vs Kia Sephia
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.
BMW 540I
- Total complaints
- 155
- Avg per model year
- 14
- Recall campaigns (all years)
- 16
- Most complained year
- 2000 (31)
Top problems: Engine and Engine Cooling, Air Bags, Electrical System
Kia Sephia
- Total complaints
- 1,679
- Avg per model year
- 189
- Recall campaigns (all years)
- 4
- Most complained year
- 1998 (491)
Top problems: Service Brakes, Hydraulic, Engine and Engine Cooling, Electrical System
Complaints by model year
| Year | BMW 540I | Kia Sephia | ||
|---|---|---|---|---|
| 2002 | 12 | 6 | ||
| 2001 | 15 | 107 | ||
| 2000 | 31 | 266 | ||
| 1999 | 22 | 428 | ||
| 1998 | 26 | 491 | ||
| 1997 | 27 | 205 | ||
| 1995 | 10 | 64 | ||
| 1994 | 8 | 16 |
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.