The 2011 Buick Lucerne has an average owner rating of 4.37 out of 5 which ranks it #2 of 9 other Large Cars.
From the Vehicle History blog
What does cxl mean on a buick lucerne?
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