2005 Audi S4 problems by component
43 owner complaints filed with NHTSA for the 2005 Audi S4, grouped by the component owners reported. Each component links to a detailed breakdown with mileage, severity and owner reports.
| Component | Complaints | Share | Median mileage |
|---|---|---|---|
| Exterior Lighting → | 33 | 77% | 56,000 mi |
| Electrical System | 5 | 12% | — |
| Air Bags | 4 | 9% | — |
| Engine and Engine Cooling | 3 | 7% | — |
| Engine | 1 | 2% | — |
| Fuel System, Gasoline | 1 | 2% | — |
| Power Train | 1 | 2% | — |
| Seats | 1 | 2% | — |
| Service Brakes, Hydraulic | 1 | 2% | — |
| Steering | 1 | 2% | — |
| Visibility | 1 | 2% | — |
| Visibility/wiper | 1 | 2% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.