Research · complaint index

Cadillac XLR years to avoidWhat NHTSA complaint data does and doesn’t say

We compared 6 model years of the Cadillac XLR by owner complaints to NHTSA, adjusted for how long each year has been on the road. 2004, 2005 stand out with at least twice the typical complaint rate.

01 —Complaint index

Complaints per year on the road

1.0 = typical year for this model
View as table
Model yearComplaints per year since release
20041
20051
20060
20070
20080
20090
YearComplaintsPer year on roadIndexRecallsCrashesSignal
2009100.110Fewest complaints
2008300.411Fewest complaints
2007200.210Fewest complaints
2006901.010Typical
20053113.330Most complaints
20043313.352Most complaints
  • 20091 complaints · 1 recallFewest complaints
  • 20083 complaints · 1 recallFewest complaints
  • 20072 complaints · 1 recallFewest complaints
  • 20069 complaints · 1 recallTypical
  • 200531 complaints · 3 recallsMost complaints
  • 200433 complaints · 5 recallsMost complaints
Data from NHTSA Complaints & Recalls APIs · synced Nov 10, 2026

Fewest complaints for their age: 2009, 2007, 2008.

02 —FAQ

About this comparison

What Cadillac XLR years have the most complaints?

Adjusted for years on the road, 2004, 2005 drew at least twice the typical rate of NHTSA owner complaints among the 6 model years compared.

Is this a reliability rating?

No. These are counts of unverified owner complaints to NHTSA. They are not adjusted for how many cars were sold, so a popular year can collect more complaints. Use them to find patterns, then read the reports.

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.