Buick Lucerne problems by year
1,189 complaints across 4 model years, 2006–2009. 2006 draws the most at 456; 2009 the fewest at 185.
Read this first
Complaint volume tracks how many cars were sold as much as how reliable they were. A popular model year will always look worse than a rare one. Compare the dominant failure system between years rather than the raw totals.