NHTSA lists 14 safety recalls and 320 owner complaints for the 1998 Ford Mustang. Most complaints involve engine and engine cooling (91) and fuel system, gasoline (31). The EPA rates it 18–21 mpg combined.
DOPE, INC. IS RECALLING 42,540 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." THESE LAMPS DO NOT CONTAIN THE REQUIRED AMBER SIDE REFLECTORS.
SABERSPORT IS RECALLING 16,270 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." THESE LAMPS DO NOT CONTAIN THE REQUIRED AMBER SIDE REFLECTORS.
K2 MOTOR IS RECALLING 1,921 AFTERMARKET HEADLAMPS OF VARIOUS MODELS SOLD FOR USE ON THE ABOVE LISTED VEHICLES. THESE HEADLAMPS ARE MISSING THE AMBER SIDE REFLEX REFLECTOR WHICH FAILS TO CONFORM WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT."
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Complaints for each Mustang model year we’ve synced.
| Model year | NHTSA complaints |
|---|---|
| 1996 | 304 |
| 1997 | 230 |
| 1998 | 320 |
| 1999 | 297 |
| 2000 | 446 |
| 2001 | 280 |
| 2002 | 209 |
| 2003 | 271 |
| 2004 | 130 |
| 2005 | 868 |
| 2006 | 575 |
| 2007 | 615 |
| 2008 | 347 |
| 2009 | 181 |
| 2010 | 261 |
| 2011 | 466 |
| 2012 | 469 |
| 2013 | 271 |
| 2014 | 359 |
| 2015 | 439 |
| 2016 | 380 |
| 2017 | 268 |
| 2018 | 196 |
| 2019 | 152 |
| 2020 | 122 |
| 2021 | 55 |
| 2022 | 50 |
| 2023 | 15 |
| 2024 | 85 |
| 2025 | 20 |
| 2026 | 8 |
“THE PLASTIC INTAKE MANIFOLD CRACKED AND LEAKED COOLANT ONTO THE ENGINE AND OTHER RELATED COMPONENTS. CAR DIED ON FREEWAY. THE PLASTIC INTAKE MANIFOLD CRACKS. THE COOLANT WILL LEAK ONTO THE TOP OF THE BLOCK AND THEN DOWN THE BACK OF THE ENGINE. THIS INTAKE DESIGN IS A KNOWN DEFECT BY FORD. BELOW IS AN "OWNER NOTIFICATION LETTER" FROM FORD: 97M91 APRIL, 1999 FORD MOTOR COMPANY IS PROVIDING A NO-CHARGE SERVICE PROGRAM NUMBER 97M91, TO OWNERS OF CERTAIN 1996 THROUGH 1998 CROWN VICTORIA TAXI, TOWN CAR LIMO PREP & DELIVERY PACKAGE, 1996 AND 1997 THUNDERBIRD, COUGAR AND MUSTANG VEHICLES EQUIPPED WITH 4.6L SOHC ENGINES. THIS SERVICE PROGRAM PROVIDES ADDITIONAL COVERAGE FOR THE INTAKE MANIFOLD. REASON FOR THIS PROGRAM FATIGUE CRACKS MAY DEVELOP IN SOME OF THE COMPOSITE INTAKE MANIFOLDS USED ON THE 4.6L SOHC ENGINES INSTALLED IN THE AFFECTED CARS. THIS CONDITION MAY RESULT IN ENGINE COOLANT LEAKAGE WHICH, IF NOT DETECTED OR IGNORED, WILL CAUSE ENGINE OVERHEATING. COMPLETE LOSS OF COOLANT MAY RESULT IN ENGINE DAMAGE OR ENGINE FAILURE. WHAT WE WILL DO IF THE ENGINE OF YOUR CAR SHOULD DEVELOP A COOLANT LEAK AT THE INTAKE MANIFOLD CROSS OVER COOLANT PASSAGE, LOCATED DIRECTLY…”
“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. *TR”
“PASSENGER SIDE SEATBELT WILL NOT. WORK , CANNOT PULL OUT TO USE IT... THE REPAIR SHOP IS HAVING A HARD TIME FINDING. A RETRACTOR. MECHANISM....MY FAMILY CANNOT SIT IN THE FRONT PASSENGER SEAT. RIGHT NOW”
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| Mustang Man 5-spd, 6 cyl, 3.8 L · Rear-Wheel Drive | 18 | 27 | 21 | $3,050 | 423 |
| Mustang Auto 4-spd, 6 cyl, 3.8 L · Rear-Wheel Drive | 17 | 26 | 20 | $3,200 | 444 |
| Mustang Auto 4-spd, 8 cyl, 4.6 L · Rear-Wheel Drive | 15 | 22 | 18 | $3,550 | 494 |
| Mustang Man 5-spd, 8 cyl, 4.6 L, 4V · Rear-Wheel Drive | 16 | 24 | 18 | $4,400 | 494 |
| Mustang Man 5-spd, 8 cyl, 4.6 L · Rear-Wheel Drive | 15 | 23 | 18 | $3,550 | 494 |
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
14 safety recalls as of Oct 27, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.
Owners filed 320 complaints with NHTSA. The most-cited components are engine and engine cooling (91), fuel system, gasoline (31), seat belts (24). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
The EPA rates the 1998 Ford Mustang at 18–21 mpg combined, depending on engine and drivetrain (5 versions rated).