1999 Ford Mustang GT
This year had at least 30% fewer complaints than this model's typical year.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
- Complaints
- 36
- Recalls
- 0
- Investigations
- 1
- Top problem
- Engine and engine cooling
None on file
Opened by NHTSA
64% of complaints
Complaints per year
1999: 36 complaints
View as data table
| Year | Complaints |
|---|---|
| 1996 | 32 |
| 1997 | 23 |
| 1998 | 53 |
| 1999 | 36 |
| 2000 | 64 |
| 2001 | 59 |
| 2002 | 48 |
| 2003 | 51 |
| 2004 | 14 |
| 2005 | 163 |
| 2006 | 151 |
Known problem areas
Percentages can add to more than 100% — a complaint can name more than one system.
Engine and engine cooling
64% · 23 reportsMost commonly citing engine and manifold/header/muffler/tail pipe.
Vehicle speed control
11% · 4 reportsMost commonly citing cruise control.
Show complaint excerpts
When slowing down vehicle idle speed drops,and suddenly picks up, causing car to lurch forward.
NHTSA ODI report, 2003-10-29
Computer controlled idle defective, idle surges unpredictably. Occurs mostly when stopped. Idle fluctuates between 500 and 1000. Sometimes will stall and other times will lurch forward against the brakes.
NHTSA ODI report, 2002-05-28
Seats
6% · 2 reportsMost commonly citing recliner.
Air bags
6% · 2 reportsMost commonly citing frontal.
Show complaint excerpts
Accident head on and then rolled once and airbags didn't deploy.
NHTSA ODI report, 2005-12-02
My son was involved in an accident with our 1999 Mustang GT. The vehicle has 35,000 miles on it. VIN # [xxx]. My son 't-boned' a vehicle at approximately 30-35 MPH. Our vehicle sustained $8000 in front end damage.
NHTSA ODI report, 2003-06-13
Seat belts
6% · 2 reportsMost commonly citing retractor and front.
Safety timeline
No recalls on file for this model year.
0 recalls · 1 investigation · oldest first
To check one car, enter its VIN on the NHTSA recall page. Check a VIN →
-
I
2005-09-22Defect petitionClosed 2006-01-04 Spark plug ejection from cylinder head
Buy-smart checklist
1999 Ford Mustang GT — pre-purchase inspection
Inspect
- Engine and engine cooling: 23 reports on file for this year.
- Vehicle speed control: 4 reports on file for this year.
- Seats: 2 reports on file for this year.
Other years of this model
See all years ranked →FAQ
- Is the 1999 Ford Mustang GT reliable?
- Based on NHTSA complaint volume compared to this model's typical year, the 1999 Ford Mustang GT is rated "better than typical".
- What are the most common problems with the 1999 Ford Mustang GT?
- The most-reported component is engine and engine cooling, accounting for 64% of complaints on file.
- How many recalls does the 1999 Ford Mustang GT have?
- No recalls are on file for this model year.
Data updated 2026-11-01 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.