1998 KIA Sephia Power Train Problems

Source: NHTSA · Updated Nov 19, 2019 · 68 complaints analyzed

Owners have filed 68 complaints with NHTSA about power train problems on the 1998 KIA Sephia, 14% of all complaints for this model year. Half of the reports with a mileage happened before 42,000 miles.

At what mileage do power train problems happen?

Based on 5 complaints that reported the odometer reading.

Under 10k miles1 · 20%
10k–25k miles1 · 20%
25k–50k miles2 · 40%
50k–75k miles0 · 0%
75k–100k miles0 · 0%
100k–150k miles1 · 20%
150k+ miles0 · 0%

How serious are the reports?

Of 68 complaints, 4 mention a crash, 1 a fire, 2 an injury.

KIA Sephia power train complaints by model year

Peak: 1999, with 71 complaints
1995: 121995121996: 131996131997: 301997301998: 681998681999: 711999712000: 502000502001: 182001182002: 120021

n = 263 complaints · Source: NHTSA

Model yearPower Train complaintsShare of that yearMedian miles
2002 Sephia117%—
2001 Sephia1817%17,000
2000 Sephia5019%30,000
1999 Sephia7117%31,000
1998 Sephia6814%42,000
1997 Sephia3015%56,450
1996 Sephia1311%—
1995 Sephia1219%—

When owners reported it

Peak: 2000, with 18 complaints
1998: 7199871999: 171999172000: 182000182001: 162001162002: 2200222003: 5200352004: 2200422007: 120071

n = 68 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists power train for the 1998 KIA Sephia. A pattern of complaints does not always lead to a recall.

What owners report

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

I brought a new kia sephia in 1998, and had nothing but trouble with it! Transmission was replaced 2 times by the mechanic for kia motors, and needed to be replaced again on 7/2007. Also , the brakes have been replaced 4 times and need to be replaced again. Now the headlights keep turning off while…

Received Jul 18, 2007 · NHTSA complaint 10196733

While shifting transmission down shifted on its own, and the shift lock system failed. Consumer was unable to unlock the shift lever in order to move the vehicle. Consumer had the vehicle towed to the dealer for inspection. *ak

Received Aug 27, 2004 · NHTSA complaint 10089958

I bought a 1998 kia sephia from toyota carlsbad 2 years ago in may, 2001 that i paid cash for. Right after i bought the kia sephia the check engine light came on. I took it back to toyota carlsbad and they told me that i didn't put the gas cap back on correctly. August, 2002 the check engine light…

Received Jan 15, 2004 · NHTSA complaint 10070176
KIA Sephia
Kia Sephia. Representative photo; appearance varies by model year. Photo: Thomas doerfer, CC BY-SA 3.0, via Wikimedia Commons.

Frequently asked questions

Do all 1998 KIA Sephias have power train problems?

No. NHTSA has 68 owner complaints about power train for the 1998 KIA Sephia (14% of the 491 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 1998 KIA Sephia power train?

No recall currently lists power train for this vehicle.

At what mileage do power train problems start?

The median reported mileage is 42,000 miles: half of the reports with a mileage came before that.

Other 1998 KIA Sephia problems

See all 1998 KIA Sephia problems or power train problems across all Sephia years.