1999 Hyundai Elantra vs 1999 Mercury Cougar
Complaints, recalls, TSBs, investigations and safety ratings side by side, from official federal data. Last verified Aug 8, 2026. Raw complaint counts are not adjusted for sales volume.
| Metric | 1999 Hyundai Elantra | 1999 Mercury Cougar |
|---|---|---|
| NHTSA complaints | 128 | 454 |
| Recall campaigns | 1 | 5 |
| Service bulletins (TSBs) | 61 | 229 |
| Investigations | 0 | 1 |
| Crash reports | 22 | 23 |
| Fire reports | 2 | 3 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 22–24 | 20–25 |
| Median reported incident mileage | 92,750 mi | 68,717 mi |
Reported problems side by side
| Component | Hyundai Elantra | Mercury Cougar |
|---|---|---|
| Electrical System | 18 | 99 |
| Power Train | 41 | 50 |
| Engine and Engine Cooling | 22 | 67 |
| Service Brakes, Hydraulic | 9 | 72 |
| Visibility | 7 | 52 |
| Air Bags | 20 | 31 |
| Fuel System, Gasoline | 4 | 39 |
| Structure | 6 | 34 |
Symptoms owners describe
| Stalling | 25 | 48 |
| Hesitation / surging | 12 | 25 |
| Check engine light | 10 | 12 |
| Shifting problems | 8 | 0 |
| Rust / corrosion | 5 | 0 |
| Vibration / shaking | 0 | 16 |
| Brake problems | 0 | 12 |
| Loss of power | 0 | 11 |
1999 Hyundai Elantra
1999 Mercury Cougar
Compare all Hyundai Elantra vs Mercury Cougar years →
Method. Complaints are unique NHTSA reports. A vehicle that sold more units will naturally accumulate more complaints — use shares and read the underlying reports before drawing conclusions.