Kia Optima
2003 only
2003 Kia Optima have 123 classified complaints on record for that year specifically. The most common issue in this year is Doors, windows, latches, seats and trim, typically surfacing around 90,000 miles.
Computed directly from stored federal records for 2003 model years only — not blended with the rest of this vehicle's production run. See the full Kia Optima report for every year combined.
Where this year fits
What breaks, and when — 2003 only
Median onset: 90,000 miles.
More common in older model years.
Median onset: 136,000 miles.
Tends to show up later than this model's other issues. · More common in older model years.
Median onset: 77,563 miles.
More common in newer model years.
Median onset: 80,063 miles.
More common in older model years.
Median onset: 86,600 miles.
Median onset: 100,000 miles.
More common in older model years. · Typical repair: $230–$700 nationally.
Median onset: 144,765 miles.
Tends to show up later than this model's other issues.
Median onset: 96,113 miles.
More common in newer model years.
From owner-filed complaints to NHTSA, not independently verified. Federal mileage reporting on recent complaints is sparse — see how it works. Cost ranges are national estimates from book labor hours and parts pricing, not this vehicle's actual repair history — they don't account for your location or shop type.
Cost estimator: what will this one cost you?
Enter the car's year and mileage. See which known problems are due in your next 3 years, what each costs at your state's labor rates, which ones to ask the seller about, and routine maintenance to budget for.
Sources: NHTSA Office of Defects Investigation — complaints and recalls, scoped to 2003 model year. See the full Kia Optima report for every year and full specs/safety data.