Verdict · NHTSA data
Limited data — recalls on file
NHTSA has just 2 complaints on file for the 1979 Pontiac Bonneville — too few to judge reliability from owner reports alone — but one recall campaign applies to this year, so any used example should have its VIN checked for completed recall work.
2
NHTSA complaints
1
Recalls
1
Investigations
0
Crash-involved
0
Fires reported
0
Injuries
0
Deaths
—
NCAP overall
| Component | Complaints | Share | vs prior year |
|---|---|---|---|
| Brakes | 1 | 50% | new |
| Electrical System | 1 | 50% | new |
1 NHTSA recall campaign on file. Recall repairs are free at franchised dealers.
Defect
THE HEADS MAY BREAK OFF THE FRONT OUTBOARD SEAT BELT ANCHOR BOLTS DURING NORMAL VEHICLE OPERATION EVEN UNDER NO LOAD CONDITIONS. THIS IS DUE TO THE COMBINATION OF BOLTS USED, HIGH INSTALLATION TORQUE AND ARRANGEMENT OF THE BODY ANCHORAGE.
Remedy
DEALER WILL REPLACE ALL ORIGINAL EQUIPMENT FRONT OUTBOARD SEAT BELT ANCHOR BOLTS ON THE AFFECTED VEHICLES AT NO COST TO OWNER.
The record is thin — 2 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 1 recall should be verified as completed.
Yes — NHTSA lists 1 recall campaign affecting the 1979 Pontiac Bonneville. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.
NHTSA opened one investigation into this model year; all are now closed.
Based on complaint rates and open investigations, the Bonneville years to avoid are 1998, 1995, 2000, 1997, 1993, 1996, 2001, 1999, 1992, 1994, 2002, 2003, 1990, 2004, 2005, 1989. The cleanest record among Bonneville years belongs to 1983.
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.