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Kia Optima

2006–2010 only

759 classified complaints 3 recalls

189,122 sold in the US for 2006–2010.

30 complaints on file
per 10,000 sold

2006–2010 Kia Optima models have 759 classified complaints on record for these years specifically, plus 3 recalls. The most common issue in this range is Airbags, seatbelts and restraints, typically surfacing around 75,000 miles.

Computed directly from stored federal records for 2006–2010 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 range fits

2001–2005

2006–2010

2011–2015

2016–2020

Complaints filed per 5-year model-year window — highlighted bars link to their own dedicated page.

What breaks, and when — 2006–2010 only

Airbags, seatbelts and restraints · Body and interior 218 complaints · 12/10k sold

Median onset: 75,000 miles. 12.8% of these reported an injury, a death, or a crash with fire.

More common in older model years.

Doors, windows, latches, seats and trim · Body and interior 111 complaints · 5.9/10k sold

Median onset: 71,144 miles. 0.9% of these reported an injury, a death, or a crash with fire.

More common in older model years.

Harsh, delayed or erratic shifting · Transmission 100 complaints · 5.3/10k sold

Median onset: 70,000 miles. 1.0% of these reported an injury, a death, or a crash with fire.

More common in newer model years.

Which other vehicles have automatic transmission problems? →
Wiring harness, grounds and connectors · Electrical 66 complaints · 3.5/10k sold

Median onset: 100,000 miles.

Tends to show up later than this model's other issues. · More common in newer model years.

Body control and other modules · Electrical 55 complaints · 2.9/10k sold

Median onset: 65,000 miles.

More common in newer model years.

Stalling and no-start · Engine 47 complaints · 2.5/10k sold

Median onset: 75,000 miles. 12.8% of these reported an injury, a death, or a crash with fire.

More common in newer model years.

Internal engine (bearings, pistons, rings) · Engine 25 complaints · 1.3/10k sold

Median onset: 96,000 miles.

Tends to show up later than this model's other issues. · More common in newer model years.

Transmission control module and sensors · Transmission 20 complaints · 1.1/10k sold

Median onset: 82,000 miles. 5.0% of these reported an injury, a death, or a crash with fire.

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 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.

How does 2006–2010 compare with other Optima years? Every model year ranked by complaints per 10,000 sold. See years →

Sources: NHTSA Office of Defects Investigation — complaints and recalls, scoped to 2006–2010 model years. See the full Kia Optima report for every year and full specs/safety data.