The 2011 Audi A4 has an average owner rating of 4.50 out of 5 which ranks it #7 of 18 other Luxury Small Cars.
From the Vehicle History blog
Does the 2011 Audi A4 have a timing belt or chain?
Answers are provided by third parties. We do not guarantee accuracy of responses
Overall
Front
Rollover
Side
Moderate Overlap Front
Side
Roof Strength
Driver-side Overlap Front