2009 Audi A3 problems by component
47 owner complaints filed with NHTSA for the 2009 Audi A3, grouped by the component owners reported. Each component links to a detailed breakdown with mileage, severity and owner reports.
| Component | Complaints | Share | Median mileage |
|---|---|---|---|
| Air Bags → | 22 | 47% | — |
| Power Train → | 15 | 32% | 63,085 mi |
| Service Brakes | 8 | 17% | — |
| Electrical System | 5 | 11% | — |
| Engine | 5 | 11% | — |
| Electronic Stability Control (esc) | 4 | 9% | — |
| Exterior Lighting | 2 | 4% | — |
| Engine and Engine Cooling | 1 | 2% | — |
| Service Brakes, Air | 1 | 2% | — |
| Structure | 1 | 2% | — |
| Vehicle Speed Control | 1 | 2% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.