Jeep Wrangler 4-DR 4X4 problems by year
1,812 complaints across 3 model years, 2007–2009. 2008 draws the most at 831; 2009 the fewest at 220.
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.