The 1998 Kia Sephia is a compact car that came with a 1.8L 4-cyl engine. At 28 years old, many are reaching the point where repairs cost more than the car is worth. Running or not, we'll make you an offer and tow it away for free.
| Body style | Compact Cars |
|---|---|
| Engines | 1.8L 4-cyl |
| Transmissions | Automatic 4-spd, Manual 5-spd |
| Drive | Front-Wheel Drive |
| Fuel | Regular Gasoline |
| Fuel economy | 20–21 city / 28–29 highway / 23–24 combined MPG |
| EPA annual fuel cost | $2,800–$2,900 a year (EPA estimate at current fuel prices, 15,000 miles) |
| Tailpipe CO₂ | 370–386 grams per mile |
| Versions tested by EPA | 2 configurations |
| Age | 28 years |
Specs, fuel cost and emissions from the EPA's fueleconomy.gov data. Your car's exact equipment may differ.
NHTSA lists 6 safety recalls covering the 1998 Kia Sephia. Open recalls don't stop you from selling or junking the car, but check your VIN at nhtsa.gov/recalls to see which apply to yours.
On certain passenger vehicles, the safety belt buckle may "false latch" and expose the driver to unrestrained movement during a crash.
Risk: In the event of a crash, the seat occupant may not be properly restrained, increasing the risk of personal injury.
On certain passenger vehicles with 36,000 miles or less as of july 15, 2002, an electrical contact problem may have developed in the hazard switch which could result in inoperative hazard lights and/or inoperative turn signals.
Risk: The loss of turn signals or rear hazard lamps could fail to warn a following driver that the vehicle is turning and/or is stopped and could result in a crash.
Vehicle description: passenger vehicles. Manufacturing changes were made to the orvr spring force and float wire length reducing the valve angle. Certain valves caused fuel shut off before the tank reached 95% of nominal capacity.
Risk: This would cause customers to add more fuel to the tank causing fuel spillback or spitback from the fuel filler neck.
Vehicle description: passenger vehicles. Electrical current to the fuel pump passes through the c304 and c305 connectors. If exposed to moisture, these connectors could corrode. Over time, the fuel pump will not receive enough current to operate.
Risk: This condition could cause the engine to stall, increasing the risk of a crash.
Vehicle description: passenger vehicles. The electrical circuit for the fuel pump is grounded at junction connector g300. If the pin tension is poor, or the bolt securing the connector to the vehicle floor is not tightened sufficiently, a poor connection is made. As the fuel pump operates, the poor connection can create heat which in…
Risk: This condition could cause the engine to stall, increasing the risk of a crash.
Vehicle description: passenger vehicles. The ball socket on the windshield wiper link may be out of tolerance resulting in the link disengaging from the wiper motor drive under load, such as pushing against ice, snow or other resistance. Also the wiper arm retaining nut could be inadequately tightened allowing the wiper arm to slip…
Risk: This condition could cause impairment of visibility in inclement weather increasing the risk of a crash.
Owners have filed 491 complaints about the 1998 Kia Sephia with NHTSA. 34 reports involved a crash and 16 reports involved a fire. Owners reported 19 injuries.
Complaints are reports from owners and aren't verified by NHTSA. One complaint can list several components. Mileage is the median odometer reading owners reported for that component.
Manufacturers have filed 19 technical service bulletins and communications with NHTSA covering the 1998 Kia Sephia. These are repair instructions for known issues, not recalls.
TECHNICAL SERVICE BULLETIN: INFORMATION FOR HEADLAMP CONDENSATION AND MOISTURE - This bulletin has been revised to include additional information. New/revised sections of
PITSTOP - ENGINE COMPONENT RE-USE GUIDELINES - In general, parts and components removed during engine repairs should be considered serviceable, and should be thoroughly c
TSB: MANDATORY REPLACEMENT OF LOCKING/SECURITY HARDWARE - By design, certain fasteners, which are designed to lock into place once fully attached, are utilized in various
TSB: MANDATORY REPLACEMENT OF LOCKING/SECURITY HARDWARE - By design, certain fasteners utilized in various Kia models are strictly intended for ?one time use?. Though not
Source: NHTSA manufacturer communications (technical service bulletins).
NHTSA opened 12 defect investigations covering the 1998 Kia Sephia.
Refueling spit back
Based on the low rate of fuel spit-back incedents (14.3 incidents per 100,000 vehicles sold), a low warranty claims rate of 0.02 percent, and the lack of engineering information that would support the presence of an engineering defect, a safety-related defect trend has not been identified and further use of agency reso
Refueling spit back
In june 2000, Kia notified odi of a defect condition in approximately 100,000 my 1998-99 Sephia passenger vehicles manufactured from october 17, 1997 to may 16, 1999, that could result in fuel spit back while refueling (ea99-034, recall 00v-175).according to Kia, manufacturing changes made to the onboard refueling vapo
Non-crash engine compartment fires
Odi gathered fire data from various sources and inspected subject vehicles to assess the scope and frequency of non-crash engine compartment fires caused by starter cable chafing.odi's analysis found that most of the suspect fires occurred after the vehicle had received service repairs in the area of the subject cable.
Safety belt buckle malfunction
By letter dated august 25, 2002, Kia advised NHTSA that the subject vehicles will be recalled.specific corrective action to be taken by Kia has not been reported to NHTSA at this time.the safety recall program has been assigned campaign no. 02v-216.
Battery cable chafing
Transmission oil cooler line
The oil cooler line allegedly develops leaks at it's junction to the radiator
Turn sighal
There is no summary currently available
Turn signal, traffic safety hazard
Allege that while driving, the trun signal switch failed.this failure increases the risk of a vehicle crash due to operator distraction and due to other vehicles being uninformed of the operator's intentions.
Refueling spit back
The number and dates of complaints and warrant claims reported by Kia indicates that fuel spit-back has been a serieous ongoing problem with the Sephia models.Kia has made changes in both the ORVR valve and in the installation process on the fuel tank check valve, in an attempt to correct the problem.The failure of the
Intermittent stalling
Kia issued a Kia Technical Times in October 1998 stating that, due to loose connections at the fuel pump ground at G300, the fuel pump may shut off intermittently.The corrective action is to solder the fuel pump ground terminals at the terminal connec
Refueling spit- back
The subject vehicles are equipped with Onboard Refueling Vapor Recover Systems.Owners report that, during the refueling process, fuel sprays out of the refueling opening and soaks the person refueling the vehicle with liquid gasoline
Windshield wiper
Alleged windshield wiper becomes inoperative when the wiper arm and pivot separate
‹ Sell a 1997 Sephia · Sell a 1999 Sephia › · All Kia Sephia years
It depends on its condition, whether major parts like the engine, transmission and catalytic converter are still there, and current scrap and parts prices where you live. Its parts make up much of its value. Enter your ZIP code above for a free offer on your specific car.
Yes. We buy 1998 Sephias that don't start, were in an accident, failed inspection or have a blown engine or transmission. Towing is always free.
Yes. Open recalls don't prevent a junk sale. NHTSA lists 6 recalls for the 1998 Kia Sephia; you can check whether any are still open on yours with the VIN lookup at nhtsa.gov/recalls.
Usually the title and a photo ID. Rules differ by state, including what to do with your plates and whether to file a notice of sale. Check our state-by-state car title guides for the official forms.
Data retrieved October 2026.
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