2016 Audi A4 Problems: 4 Known Issues
2016 model year · 1,900+ owner reports · Updated September 2026
According to Au7o's analysis of 1,900+ owner reports, the 2016 Audi A4 has 4 documented known issues, with 2 rated critical. The most serious are S-Tronic (DSG) Mechatronic Unit Issues ($600-$4,000 repair) and 2007-2013, 2015-2016 A4 2.0T Coolant Leak at Pump or Thermostat - TSB 2061604/5. The most commonly reported issue is S-Tronic (DSG) Mechatronic Unit Issues with 980 owner reports. Across all issues with published estimates, repair costs range from $150 to $4,000. DIY maintenance guides at au7o.io.