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Kia SephiaModel year report

1999 Kia Sephia Problems

Complaints
428filed with NHTSA
Median mileage
56,000miles, 41 complaints with mileage
Recalls
5campaigns on record
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.
NHTSA crash rating
—overall rating starts with 2011 models
EPA fuel economy
24 mpgcombined, 1.8L 4-cyl FWD · 21 city / 28 hwy

Sources: NHTSA records for the 1999 Kia Sephia (complaints, recalls, investigations), EPA fuel economy. Report an error

What owners report

Owners of the 1999 Kia Sephia report a broad spread of problems, with brake shudder and rapid pad and rotor wear appearing most often in the sampled complaints, frequently at low mileage. Electrical gremlins, intermittent stalling and engine shutdowns, transmission trouble, and cold-weather door and lock problems also recur. Many complaints describe repeated dealer visits that did not resolve the symptoms.

  1. Brakes

    Brake shudder and fast pad/rotor wear

    • 150 complaints (35%)
    • median 32,000 mi at 5.5 yrs old (11 state mileage)
    • 16 mention a crash, fire or injury
    • filed 1999–2008

    Complaints describe pulsation and shaking through the pedal and steering wheel when braking, often returning shortly after pads and rotors were replaced. Some owners report repeat replacements within a few thousand miles and say the dealer described the parts as updated rather than explaining a cause. A few complaints describe the pedal going to the floor and the vehicle not stopping, resulting in a collision. Mostly reported below 60,000 miles, several within the first 20,000 miles.

    What to check: Ask for brake service records and check for pedal pulsation or a spongy pedal on a test drive. Have the rotors measured and the front brakes inspected before purchase.

    2 excerpts from owner complaints in NHTSA records

    “The problem is that when braking the car starts to pulsate and shake. I have had the front rotors and pads replaced 4 times in 20,000 miles ( they last about five thousand miles, the they start to pulssate and shake). Everytime I take it in the dealership tells me that it is a update on the components. In fact the service manager told me that he changes about 5 of these brakes a day. I personally feel there is more to it than just an update on the brakes rotors and pads. …”

    NHTSA complaint #722855, filed 2000-05

    “The dealer had replaced two automatic transmissions in the last two years. The vehicle was a lease and had only one year remaining and was unable to be driven. The vehicle needed a transmission and brakes. The engine light had come on, the transmission lines leaked, and when the brakes were applied they were noisy.”

    NHTSA complaint #10047899, filed 2003-12, 32,000 miles
  2. Engine cooling

    Intermittent stalling and engine shutting off

    • 99 complaints (23%)
    • median 50,500 mi at 4.8 yrs old (12 state mileage)
    • 14 mention a crash, fire or injury
    • filed 1999–2016

    Owners describe the engine cutting out without warning while driving or when pulling away from a stop, sometimes restarting on its own and sometimes not. Several say the check engine light came on and dealers could not reproduce or identify the cause. Some complaints tie the stalling to a fuel pump recall repair that did not resolve the symptom. Reported across a wide mileage range, from low mileage up to about 160,000 miles.

    Recall 99V317000Recall 99V318000

    What to check: Ask whether the fuel pump connector recalls (99V317000, 99V318000) were completed and whether the fuel pump has been replaced. Note any stored codes and test drive at highway speed.

    2 excerpts from owner complaints in NHTSA records

    “There was an ongoing / intermittent problem with the vehicle stalling while taking off from a stop position or while driving 25 MPH or more. The vehicle hesitated before it stalled. The vehicle had been to the dealer three times and they were unable to correct/ duplicate the problem. Please provide any further information concerning this issue.”

    NHTSA complaint #10052230, filed 2003-12, 52,000 miles

    “Repeated problem with battery. Replaced 3 times. Never liked to start, always shimmied.returned to dealer for tune up. Car was returned with more problems that turned in with. Car wouldn't keep a constant gas flow. Traded it in and the dealer said the motor was bad and headed for a total break down. When it died - it was three years old with 60,000 miles.”

    NHTSA complaint #10026058, filed 2003-07, 65,000 miles
  3. Transmission and drivetrain

    Transmission hesitation, slipping and repeat replacement

    • 52 complaints (12%)
    • median 38,402 mi at 5.0 yrs old (8 state mileage, few)
    • 3 mention a crash, fire or injury
    • filed 1999–2006

    Owners describe the automatic transmission skipping or hesitating and then lunging, and in some cases the vehicle refusing to move. Several complaints say the dealer replaced the transmission, in one case multiple times, without a lasting fix. Others describe a clutch pedal that sticks near the floor or shifter issues that prevent the car from starting in Park. Reported from very low mileage up to roughly 100,000 miles.

    1 related service bulletin

    What to check: Test drive from cold through several upshifts and downshifts, and check transmission fluid condition and leaks. Ask for any transmission service or replacement records.

    2 excerpts from owner complaints in NHTSA records

    “(1)clutch pedal would stick near floor, would'nt return to normal position. (2)with clutch pedal depressed to floor while at a long light, vehicle begins to creep forward, no further pedal travel to disengage available. (3)nothing yet.”

    NHTSA complaint #10122396, filed 2005-05, 102,566 miles

    “The transmission failed at 30,000, when the vehicle was repaired, consumer was informed that eventually there would be problems with the engine, consumer stated it took numerous tires to get the vehicle to start. Ts”

    NHTSA complaint #8021280, filed 2002-10, 30,000 miles
  4. Electrical system

    Doors and locks freeze in cold weather

    Mentioned in 6 of 60 sampled complaints

    Complaints describe front door latches and locks freezing at around 20 degrees, so doors will not open or will not stay closed until the interior warms up. Owners report holding the door closed while driving, and dealer attempts such as lubrication only helped briefly. Some describe doors locking or unlocking unexpectedly and a driver trapped inside until someone opened the door from outside. Reported at varied mileage, typically in freezing winter conditions.

    What to check: In cold weather, open and close each door and work the locks before buying. Ask whether the latches have been cleaned and lubricated and whether any have been replaced.

    2 excerpts from owner complaints in NHTSA records

    “When it gets cold, about 20 degrees, the front doors will freeze open. For instance, in the morning I will have to pull on the door hard to get it to open because it's frozen and then the door will stay open (the latch will freeze) until it gets above 35 degrees. Even with the heat going for over an hour it will not unfreeze. I have to hold the door closed as I drive.”

    NHTSA complaint #10266203, filed 2009-04, 70,000 miles

    “When below freezing, doors and locks consistently freeze, and will not allow entry or will not close properly (doors will not close). This has happened every year I have owned the car. This past year, the Kia dealer tried to fix, and only improved for a few days (lubricate/oil etc). Usually had to warm up car for about 15 minutes to defrost lock just to be able to close doors (I tried to not lock car once winter begins). The locks are frozen daily and cannot lock or unlock until interior is warmed up. Not looking forward to winter again.”

    NHTSA complaint #10090837, filed 2004-09, 24,500 miles

Buying note. This model year shows a long list of owner-reported repairs across brakes, electrical, fuel and transmission systems, many of them recurring. Records of completed recall work and recent brake and transmission service matter more than mileage alone when judging a specific car.

Summary written with AI from a sample of 60 NHTSA complaints for this model year (picked at random, with complaints that state a mileage and recent ones taken first), then checked automatically against the source records. Where a problem shows a complaint count, every complaint for this model year was matched with fixed keyword rules (written with AI and tested against the sample), and the mileage, age and repair figures are calculated from those complaints; owners' figures are as stated, not verified. Other counts refer to the sample. The excerpts come from NHTSA's public complaint records and are unverified; capitalisation is normalised, NHTSA staff notes are removed, and shortened text ends with “…”. Something wrong? Request a correction.

NHTSA recorded 428 consumer complaints for the 1999 Kia Sephia. 41 of the complaints include a mileage, and 41% of those were filed for vehicles with under 50,000 miles; the median is 56,000 miles. Of all complaints, 50 involved a crash, 42 a fire, 37 an injury, according to the filers. NHTSA lists 5 recall campaigns and 7 technical service bulletins for this model year.

Not compared (before 2008). Model years 2008–2023 of the same vehicle that have at least 25 complaints are compared, and a model needs at least 3 of them.

Which parts are reported most

Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.

Also reported: Other or unknown (15), Seat belts (13), Equipment (11), Exterior lighting (10), Latches, locks and linkages (10), Vehicle speed control (7), Tires (6), Seats (5), Interior lighting (2), Engine (1).

Example complaints

Brakes: “While applying the brake pedal at 35 MPH the pedal went down to the floor and would not return. This caused the vehicle to rear end another vehicle in front of them. Upon impact, neither frontal air bag deployed. Passenger sustained neck and back injuries, and refused medical assistance.”

NHTSA complaint #10088003, filed 2004-08, 70,000 miles

Engine cooling: “Over a period of time, approximately 70,00 miles on my car, the AC/heater fan motor will blow air intermittently, regardless of the fan's speed setting. Eventually, the fan stops blowing all together. This same problem has happened on my 1998 Kia Sephia as well.”

NHTSA complaint #10135238, filed 2005-09, 70,000 miles

Transmission and drivetrain: “Sudden brake failure; leakage around windows, trunk; gas splash back (found out there was a recall on this, never fixed by previous owner); fear shift button won't go in to change from park to drive or reverse; transmission hestitates at times, then lunges; car overheats while sitting or driving at slow speed (fan works and radiator full); smell comes from air conditioning when stopped (it really stinks, worse than a skunk); when filling gas tank to full, mark never registers full. I spoke to Kia about these problems and they said I'd have to pay to have them fixed. …”

NHTSA complaint #10060905, filed 2004-03, 82,000 miles

Electrical system: “Kia Sephia, bought april 1999 new. Replaced battery within first year, turn radio up it goes down and the other way. Intermittently, speedometer unsteady, check engine light comes on and off frequently. Od off light flashes occasionally. Dome light comes on by itself when in door mode. Dashboard indicator also comes on at this time.”

NHTSA complaint #10018880, filed 2003-05, 5,000 miles

Mileage when problems were reported

41% of the 41 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 30,000 and 75,000 miles.

12%0–1012%10–2517%25–5032%50–7510%75–10012%100–1505%150+
Share of complaints by mileage when the problem was reported, in thousands of miles (41 complaints with mileage). Red bars: under 50,000 miles. Bucket widths differ. Median: 56,000 miles.

Complaints by year filed

Trend: falling. Complaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

’00156’02’04’06’08’15’20
Complaints by year the complaint was filed with NHTSA. Red bars: the last 3 full calendar years used for the trend. The current year (2026) is partial.

Fuel economy and running cost

EPA ratings for each 1999 Kia Sephia version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).

VersionEngineTransmissionCityHwyComb.Fuel / yr
Sephia FWD1.8L 4-cyl5-speed manual212824$2,800
Sephia FWD1.8L 4-cyl4-speed automatic202923$2,900

Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.

Recalls and investigations

Recall details for the 1999 Kia Sephia → · Check a VIN at nhtsa.gov/recalls

NHTSA investigations

Technical service bulletins

TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 7 on record; the latest 7 are shown.

Other model years of the Kia Sephia

YearComplaintsMedian miRecallsCrash ★MPGScore (50 = typical)Trend
2002621,8710———Not enough data
200110726,8720—24Not compared (before 2008)Stable
200026650,0001—23Not compared (before 2008)Falling
199942856,0005—24Not compared (before 2008)Falling
199849157,0006—24Not compared (before 2008)Stable
199720569,0001—24Not compared (before 2008)Stable
199611848,0001—24Not compared (before 2008)Stable
19956486,7401—25Not compared (before 2008)Stable
199416—1—26—Stable

All Kia Sephia model years · Best and worst years by complaints

Frequently asked questions

What are the most common problems with the 1999 Kia Sephia?

Owners of the 1999 Kia Sephia report a broad spread of problems, with brake shudder and rapid pad and rotor wear appearing most often in the sampled complaints, frequently at low mileage. The issues reported most often: Brake shudder and fast pad/rotor wear; Intermittent stalling and engine shutting off; Transmission hesitation, slipping and repeat replacement.

How many NHTSA complaints does the 1999 Kia Sephia have?

NHTSA recorded 428 consumer complaints for the 1999 Kia Sephia as of Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

What part of the 1999 Kia Sephia is reported most often?

Brakes is named most often, in 173 complaints (40% of the total), followed by engine cooling with 88.

Has the 1999 Kia Sephia been recalled?

NHTSA lists 5 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.

What gas mileage does the 1999 Kia Sephia get?

The EPA rates the 1999 Kia Sephia (Sephia, 1.8L 4-cyl) at 24 mpg combined, 21 city and 28 highway, with an estimated annual fuel cost of $2,800 at 15,000 miles a year. Other engine and drive versions are rated differently.

At what mileage are problems with the 1999 Kia Sephia reported?

Among the 41 complaints that include a mileage, the median is 56,000 miles and the middle half falls between 30,000 and 75,000 miles; 41% were filed for vehicles with under 50,000 miles.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Fuel economy is from the EPA and DOE (fueleconomy.gov).

Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.