BMW 550I vs Kia Optima
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 550I
- Total complaints
- 211
- Avg per model year
- 28
- Recall campaigns (all years)
- 11
- Most complained year
- 2011 (84)
Top problems: Engine, Electrical System, Air Bags
Kia Optima
- Total complaints
- 7,456
- Avg per model year
- 373
- Recall campaigns (all years)
- 22
- Most complained year
- 2013 (1,375)
Top problems: Engine, Electrical System, Unknown OR Other
Complaints by model year
| Year | BMW 550I | Kia Optima | ||
|---|---|---|---|---|
| 2015 | 6 | 1,003 | ||
| 2014 | 6 | 580 | ||
| 2013 | 15 | 1,375 | ||
| 2012 | 35 | 919 | ||
| 2011 | 84 | 591 | ||
| 2010 | 11 | 75 | ||
| 2008 | 32 | 143 | ||
| 2007 | 37 | 166 | ||
| 2006 | 23 | 155 |
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.