2018 Audi A3 problems by component
33 owner complaints filed with NHTSA for the 2018 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 → | 17 | 52% | — |
| Fuel/propulsion System | 5 | 15% | — |
| Electrical System | 4 | 12% | — |
| Engine | 4 | 12% | — |
| Power Train | 4 | 12% | — |
| Tires | 3 | 9% | — |
| Seats | 2 | 6% | — |
| Back Over Prevention | 1 | 3% | — |
| Exterior Lighting | 1 | 3% | — |
| Forward Collision Avoidance | 1 | 3% | — |
| Seat Belts | 1 | 3% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.