Audi A4: which model years to avoid

Complaint and recall totals for every Audi A4 model year we track, ranked by severity.

Model yearComplaintsRecallsCrashesFiresSeverityMost-reported system
20122601076.9 MediumENGINE
201310905378.9 MediumSTEERING
20147501329.3 LowENGINE
201544040145.5 HighENGINE
20162500248.0 MediumENGINE
20178114039.5 MediumAIR BAGS
2018421109.5 LowUNKNOWN OR OTHER
20201243103.2 LowELECTRICAL SYSTEM
Across 8 model years, the 2015 Audi A4 carries the highest severity index (145.5, driven by engine), while the 2020 is the cleanest at 3.2.
Source. NHTSA public complaint and recall APIs. Complaint counts are not normalised by units sold; a high-volume seller will attract more filings than a rare trim.