Mercedes Benz SLK350 vs Porsche Panamera
Both cars' complete complaint records, side by side.
Read the totals carefully. NHTSA publishes no sales figures, so the car that sold more collects more complaints regardless of quality. The rows worth weighing are the proportions — the share of complaints that involved harm, and which part dominates.
| Measure | Mercedes Benz SLK350 | Porsche Panamera |
|---|---|---|
| Complaints on file | 66 | 163 |
| Model years covered | 2005–2008 | 2010–2026 |
| Worst model year | 2005 | 2014 |
| Best model year | 2007 | 2012 |
| Crashes reported | 6 | 12 |
| Fires reported | 4 | 2 |
| Injuries reported | 6 | 8 |
| Deaths reported | 0 | 0 |
| Most complained-about part | Airbags | Engine & Cooling |
| Share of complaints involving harm | 24.2% | 13.5% |
Mercedes Benz SLK350 by year
What breaks
Airbags
14
21.2%
Transmission & Drivetrain
11
16.7%
Engine & Cooling
8
12.1%
Other & Unspecified
6
9.1%
Brakes
5
7.6%
Suspension
5
7.6%
Electrical System
3
4.5%
Acceleration & Cruise Control
3
4.5%
Porsche Panamera by year
What breaks
Engine & Cooling
41
25.2%
Electrical System
30
18.4%
Transmission & Drivetrain
21
12.9%
Other & Unspecified
15
9.2%
Fuel & Propulsion
10
6.1%
Airbags
7
4.3%
Brakes
7
4.3%
Acceleration & Cruise Control
5
3.1%