IsItAGoodCar
Reliability Guide

Common Problems with the
2015 Audi A4 Mk5 (B9)

The 2015 Audi A4 Mk5 (B9) has an excellent reliability record with no widely reported common faults for this model year period.

Buying Tips for 2015 Audi A4 Mk5 (B9)

  • Check virtual cockpit, MMI and reversing camera thoroughly
  • TDI buyers should watch for NOx-sensor and AdBlue faults
  • S tronic cars should feel clean and decisive