Research · complaint index

Buick Regal years to avoidWhat NHTSA complaint data does and doesn’t say

We compared 18 model years of the Buick Regal by owner complaints to NHTSA, adjusted for how long each year has been on the road. 2011, 1998 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
19967
199811
19999
20007
20017
20025
20034
20043
201118
20126
20137
20143
20153
20164
20172
20182
20193
20200
YearComplaintsPer year on roadIndexRecallsCrashesSignal
2020200.120Fewest complaints
20192030.530Fewest complaints
20181920.435Fewest complaints
20172020.401Fewest complaints
20164140.710Typical
20153330.501Typical
20143830.621Typical
20139171.366Typical
20129261.273Typical
2011280183.447Most complaints
20046630.640Typical
200310440.855Typical
200212951.052Typical
200119471.485Typical
200019671.41012Typical
199925291.788Typical
1998312112.177Most complaints
199620771.3414Typical
  • 20202 complaints · 2 recallsFewest complaints
  • 201920 complaints · 3 recallsFewest complaints
  • 201819 complaints · 3 recallsFewest complaints
  • 201720 complaints · 0 recallsFewest complaints
  • 201641 complaints · 1 recallTypical
  • 201533 complaints · 0 recallsTypical
  • 201438 complaints · 2 recallsTypical
  • 201391 complaints · 6 recallsTypical
  • 201292 complaints · 7 recallsTypical
  • 2011280 complaints · 4 recallsMost complaints
  • 200466 complaints · 4 recallsTypical
  • 2003104 complaints · 5 recallsTypical
  • 2002129 complaints · 5 recallsTypical
  • 2001194 complaints · 8 recallsTypical
  • 2000196 complaints · 10 recallsTypical
  • 1999252 complaints · 8 recallsTypical
  • 1998312 complaints · 7 recallsMost complaints
  • 1996207 complaints · 4 recallsTypical
Data from NHTSA Complaints & Recalls APIs · synced Nov 10, 2026

Fewest complaints for their age: 2020, 2017, 2018, 2019.

02 —FAQ

About this comparison

What Buick Regal years have the most complaints?

Adjusted for years on the road, 2011, 1998 drew at least twice the typical rate of NHTSA owner complaints among the 18 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.