2008 KIA Optima Air Bags Problems

Source: NHTSA · Updated Sep 16, 2026 · 57 complaints analyzed

Owners have filed 57 complaints with NHTSA about air bags problems on the 2008 KIA Optima, 40% of all complaints for this model year. Half of the reports with a mileage happened before 51,887 miles. The words owners use most often: “air bag” (58% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Air bag: mentioned in 33 of 57 complaints (58%)
  • Passenger seat: mentioned in 11 of 57 complaints (19%)
  • Clock spring: mentioned in 9 of 57 complaints (16%)
  • Side airbag: mentioned in 5 of 57 complaints (9%)

At what mileage do air bags problems happen?

Based on 43 complaints that reported the odometer reading.

Under 10k miles11 · 26%
10k–25k miles4 · 9%
25k–50k miles6 · 14%
50k–75k miles7 · 16%
75k–100k miles10 · 23%
100k–150k miles3 · 7%
150k+ miles2 · 5%

How serious are the reports?

Of 57 complaints, 11 mention a crash, 9 an injury.

KIA Optima air bags complaints by model year

Peak: 2007, with 65 complaints
2001: 272001272002: 19192003: 172003172004: 26262005: 222005222006: 46462007: 652007652008: 57572009: 282009282010: 17172011: 312011312012: 48482013: 622013622014: 16162015: 262015262016: 23232017: 5201752018: 992019: 122019122020: 77

n = 563 complaints · Source: NHTSA

Model yearAir Bags complaintsShare of that yearMedian miles
2020 Optima75%21,148
2019 Optima126%14,084
2018 Optima94%46,000
2017 Optima52%24,989
2016 Optima233%28,581
2015 Optima263%66,000
2014 Optima163%48,000
2013 Optima624%85,700
2012 Optima485%84,000
2011 Optima315%98,000
2010 Optima1723%63,125
2009 Optima2824%70,100
2008 Optima5740%51,887
2007 Optima6539%75,000
2006 Optima4630%50,000
2005 Optima2215%55,000
2004 Optima2612%57,500
2003 Optima1712%60,000
2002 Optima1918%49,000
2001 Optima2719%81,000

When owners reported it

Peak: 2012, with 11 complaints
2008: 4200842009: 222010: 7201072011: 332012: 112012112013: 222014: 7201472015: 772016: 3201632017: 222018: 1201812019: 112021: 3202132023: 222025: 220252

n = 57 complaints · Source: NHTSA

Related recalls (1)

Air bags:frontalJan 17, 2012 · NHTSA campaign 12V014000 · 145,755 vehicles

Problem: Kia motors america, inc. (kia) is recalling certain model year 2006-2008 kia optima vehicles manufactured from september 29, 2005, through january 29, 2008, and model year 2007 and 2008 kia rondo vehicles manufactured from september 13, 2006, through march 21, 2008. The clock spring contact assembly for the driver's side air bag supplemental restraint system (srs) may become damaged through usage over time. If the clock spring contact assembly becomes damaged, the driver's air bag electrical circuit will experience a high resistance condition potentially causing the driver's air bag to not deploy.

Risk: If the clock spring develops high resistance, in the event of a crash, the drivers air bag will not deploy and will not be able to properly protect the driver, increasing the risk of injuries.

Fix: Kia will notify owners, and dealers will replace the vehicle's air bag clock spring contact assembly, free of charge. The safety recall began on july 11, 2012. Owners may contact kia customer assistance center at 1-800-333-4542.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

Occupant airbag sensor doesn't recognize whether someone is sitting or not. The occupant airbag sensor light goes on and off whether there is a passenger sitting on the seat or not. Kia has extended warranty on this issue however it doesn't let customer know about this part is defected. I was doing…

Received Jul 3, 2025 · NHTSA complaint 11671023

Power train: at low idle or while slowing down, the car will lose power for a minute until you get on the accelerator and it all comes back on. Alternator had been replaced. And is going to be replaced again soon. Not sure if it's just a bad part. Power steering pump was replaced. The pulley…

Received Mar 2, 2025 · NHTSA complaint 11645823

Air bag line came on, dealer states is clock spring.

Received Jun 8, 2023 · NHTSA complaint 11526018

Frequently asked questions

Do all 2008 KIA Optimas have air bags problems?

No. NHTSA has 57 owner complaints about air bags for the 2008 KIA Optima (40% of the 144 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2008 KIA Optima air bags?

Yes: 1 safety recall list air bags. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

At what mileage do air bags problems start?

The median reported mileage is 51,887 miles: half of the reports with a mileage came before that.

What do owners say about air bags problems on the 2008 KIA Optima?

The most frequent phrase is “air bag”, in 33 of 57 complaints, followed by “passenger seat” (11).

See all 2008 KIA Optima problems or air bags problems across all Optima years.