There are 2 owner-reported powertrain & transmission complaints for the 2020 Audi A3in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
Car has 50,000 miles and vehicle has a bulletin on the vehicle from Audi, where the vehicle goes into limp mode and only shift through certain gears, rendering the vehicle, unable to drive and creating a safety hazard due to the fact that it can’t drive at Highway speed and or jolt and skips gears. Code for the P173600 known issue by Audi, went into mode while merging onto freeway and a lost control of vehicle.
The contact owns a 2020 Audi A3. The contact stated that while operating the vehicle, the transmission malfunction warning light was displayed, and the vehicle failed to shift into reverse. The vehicle was driven to the local dealer who diagnosed that the transmission mechatronics had failed and needed to be replaced. The vehicle was not yet repaired. The manufacturer was not contacted regarding the failure. The failure mileage was 17,525.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026