Research · complaint index

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

We compared 10 model years of the Cadillac Deville by owner complaints to NHTSA, adjusted for how long each year has been on the road. No single year stands far above the rest.

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
19967
19979
19988
19997
20009
20017
20027
20036
20048
20055
YearComplaintsPer year on roadIndexRecallsCrashesSignal
200510450.6110Typical
200417481.0114Typical
200314860.8415Typical
200218271.0520Typical
200117770.9423Typical
200023791.2526Typical
199919270.9117Typical
199824281.1314Typical
199728091.324Typical
199622571.0212Typical
  • 2005104 complaints · 1 recallTypical
  • 2004174 complaints · 1 recallTypical
  • 2003148 complaints · 4 recallsTypical
  • 2002182 complaints · 5 recallsTypical
  • 2001177 complaints · 4 recallsTypical
  • 2000237 complaints · 5 recallsTypical
  • 1999192 complaints · 1 recallTypical
  • 1998242 complaints · 3 recallsTypical
  • 1997280 complaints · 2 recallsTypical
  • 1996225 complaints · 2 recallsTypical
Data from NHTSA Complaints & Recalls APIs · synced Oct 30, 2026
02 —FAQ

About this comparison

What Cadillac Deville years have the most complaints?

No Cadillac Deville model year drew more than twice the typical complaint rate among the 10 model years compared. The highest was 1997.

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.