1998 Ford Mustang Cobra reliability: common problems
Owners of the 1998 Ford Mustang Cobra filed 5 complaints with NHTSA, most often about engine and cooling and electrical system. Details by component below, with sources.
Key figures
- Owner complaints
- 5
- involving a crash
- 1
What fails most often
- 1 Engine and cooling 40% of all complaints
- 2 Electrical system 20% of all complaints
- 3 Fuel system 20% of all complaints
- 4 Tires 20% of all complaints
- Engine and cooling: 2 complaints (40% of all).
- Electrical system: 1 complaints (20% of all).
- Fuel system: 1 complaints (20% of all).
- Tires: 1 complaints (20% of all), 1 of them with a crash reported by the owner.
Symptoms owners describe
How many of the 5 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Engine and cooling | 2 | 0 | 0 |
| Electrical system | 1 | 0 | 0 |
| Fuel system | 1 | 0 | 0 |
| Tires | 1 | 1 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
On august 07, 2005 I was driving down the interstate 85 in south carolina at 65 mph. My car suddenly made an abrupt turn to the side of the road at a 45 degree angle. The cause of the accident was that the tire suddenly deflated loosing it's bead with the wheel. The tire was a nitto nt555 p255/35/18.
Filler neck to tank gasket ripped and leaking fuel. Causes fuel to pour from the vehicle on left hand turns with full tank of fuel. High probability of an auto fire due to this condition.
Approximately the second week of may while driving on a highway a loud hissing noise occurred and an immediate loss of pressure occurred . When stopped at a light the loud noise was evident. I brought the car to my mechanic and the discovery was a spark plug had detenaded in the engine .
My engine started clanking noises before it even had 100,000 kilometers on it, now the engine is toast at about 105,000 kilometers, I have been told by ford that I have spun the main bearing and will need a new engine,. This vehicle is babied, regular oil changes with pure synthetic oil, and premium gas.
Car will not start, starter solenoid clicks. Repeated attempts to start causes smoke to rise from the center console. Further investigation reveals the smoke is comming from the rubber boot where the metal parking break cable goes from the inside to the outside of the vehicle.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 13,113 of 32,257 model years in the NHTSA data (top 41% most complained about).
On average one model year of the Mustang Cobra has 8 complaints (3 years in the data). This year has 5, below average.
What to check before buying
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Fuel system. Fuel smell, leaks, rough running, fuel-system codes.
- Tires. Tire age by DOT code, bulges, wear pattern.
Other years of this model
Questions and answers
What are the most common problems with the 1998 Ford Mustang Cobra?
Owner complaints to NHTSA most often mention: engine and cooling, electrical system, fuel system. Total complaints: 5. The most frequent symptoms in complaint texts: smoke, burning smell, fire (40%), won't start (20%).
How many service bulletins (TSB) were issued for the 1998 Ford Mustang Cobra?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 1998 Ford Mustang Cobra from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 1998 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-06.