One problem related to engine noise has been reported for the 2013 Audi S4. The most recently reported issues are listed below.
Transmission shifts harshly and makes noise during shifts. Was told the mechatronics need replacement. Sometimes when accelerating the car will jolt as if it it loses power momentarily. When merging into traffic in could be dangerous.
| Engine And Engine Cooling problems | |
| Radiator problems | |
| Engine Noise problems |