KiaSephia1997Overview/kia/sephia/1997/base/

1997 Kia Sephia

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1997 Sephia.

Body PASSENGER CAR

The 1997 Kia Sephia is a passenger car that requires 4.2 quarts of oil with a recommended viscosity of 10W-40, 10W-50, or 5W-20 API. Its reliability record for the year includes 266 owner complaints, predominantly concerning the service brakes, and one recall. Within the model’s 1994–2003 history, this places the 1997 Sephia just before the 1998 peak of 713 complaints, indicating it was still part of the early, more trouble-prone phase before the nameplate matured to a low of just two complaints by 2003.

Model year2001200019991998199719961995

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Engine oil capacity4.2 qtOEM · verified
Engine oil type10W-40 / 10W-50 / 5W-20 APIOEM · verified
Lug nut torque65-87 ft-lbsOEM · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses a BCI 90 · 450 CCA battery. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Battery groupBCI 90 · 450 CCAOEM · verified
Tail / brake / turnFUSEOEM · verified

Performance & power Independent road tests

0–60 mph, quarter-mile, horsepower and torque from independent road tests.

Independent road tests for the Sephia of this era, listed by trim and engine — this page spans more than one engine, so no single horsepower figure is shown.

8.7 sec0–60 mph (tested)quickest 8.70 sec — 1997 LS Sedan
YearTrim / engine0–60¼ mileHPDrivetrain
1997LS Sedan 1.8L I-48.70 sec16.60 sec122 hpFWD
1995LS Sedan 1.8L I-49.90 sec17.50 sec122 hpFWD
1995LS Sedan 1.8L I-410.70 sec18.00 sec122 hpFWD
2000LS Sedan 1.8L I-410.20 sec17.60 sec122 hpFWD

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine holds 4.2 qt of 10W-40 / 10W-50 / 5W-20 API engine oil, DOT 3 · DOT 4 brake fluid. Torque lug nuts to 65-87 ft-lbs. The firing order is 1-2-3-4-5-6.

Lubricants & capacities

Brake FluidDOT 3 · DOT 4
Engine CoolantETHYLENE GLYCOL
Engine Oil10W-40 · 10W-50 · API · 5W-20 · 5W-30
Engine Oil Capacity4.2 qt
Engine Oil10W-40 · 10W-50 · API · 5W-20 · 5W-30
Engine Oil Capacity4.2 qt
Power Steering FluidATF

Engine torques

Camshaft Bearing/Carrier Cap Bolts or Studs8-11 ft-lbs
Camshaft Bearing/Carrier Cap Bolts or Studs8-10 ft-lbs
Connecting Rod (Large End) Bearings22-24 ft-lbs
Connecting Rod (Large End) Bearings35-37 ft-lbs
Cylinder Head Steps2
Cylinder Head Steps2
Engine Flywheel Bolts87-94 ft-lbs
Engine Flywheel Bolts71-76 ft-lbs

Chassis torques

Lug Nuts65-87 ft-lbs
Front Wheel Hub154-205 ft-lbs
Rear Wheel Hub180 ft-lbs

Ignition

Cylinder Firing Order1-3-4-2
Cylinder Firing Order1-2-3-4-5-6
Curb Idle Speed (No Load)750 DOHC rpm
Curb Idle Speed Variance (No Load)50 rpm
Curb Idle Speed (No Load)700 rpm
Curb Idle Speed Variance (No Load)50 rpm
Spark Plug Gap0.039-0.043 in
Spark Plug Torque13.0 ft-lbs

Battery & A/C

RefrigerantR134a
Refrigerant Capacity1.55 lbs
Oil GroupPAG
Standard BCI Group Number90
Standard BCI Cranking Performance450 cca
Standard BCI Group Number56
Standard BCI Cranking Performance450 cca

Service checks

Pressure Test15 psi
Radiator Cap Pressure Relief11-15 psi
Pressure Test15 psi
Radiator Cap Pressure Relief11-15 psi
Injector Primary Resistance12-16 @ 68 degreesF ohms
Engine Compression142-186 PSI. 25 Maximum variation PSI.
Intake Valve LashHydraulic in
Exhaust Valve LashHydraulic in

Brakes

Brake ApplicationWITH REAR DISC / WITH STANDARD
Torque to Knuckle18-24 ft-lbs / 76 ft-lbs
Torque Caliper to Bracket18-24 ft-lbs
Minimum Pad Thickness0.080 in
Minimum Shoe Thickness0.040 in
Brake ApplicationWITH REAR DISC / WITH STANDARD
Rotor Runout Limit0.0039 in
Rotor Nominal Thickness From0.394 in / 0.787 in

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter every 7,500 mi; coolant every 30,000 mi. The big-interval services (every 30,000 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

Every 7,500 miEngine Oil (drain & refill) · Engine Oil Filter (replace)
Every 30,000 miBrake System (inspect) · CV Joint Boot (inspect) · Clutch Pedal Assembly (inspect) · Engine Coolant System (drain, flush & refill)
Every 60,000 miFuel Filter (replace)
At 105,000 miFuel Line (replace)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The 1997 Kia Sephia sits near the inflection point of a clear escalation curve across its generation. Complaints grew from 17 in 1994 to 266 in 1997, representing a 15x increase over three years, while the single recall and one ongoing investigation remained constant through 1997—indicating the manufacturer had not yet addressed the root causes driving owner complaints. The following year, 1998, saw complaints nearly triple to 713, recalls jump to six, and investigations spike to twelve, suggesting NHTSA responses lagged significantly behind the emerging failure pattern. In 1997 specifically, brake system complaints (54 of 266) were the dominant issue, followed by engine cooling (24) and air bag concerns (22), with 32 crash-related complaints and five fire complaints on record. By 2001, complaints had fallen to 115 and continued declining to just two by 2003, indicating eventual resolution but not before the model's reputation suffered severe damage. The 1997 model is therefore positioned mid-crisis in the generation's timeline—far enough from the 1994-1996 low base that early buyer disillusionment is evident, yet before the mass recalls that characterized 1998-1999. This makes it a problematic year to purchase: it carries the unresolved defects that drove the 1998 escalation but lacks the corrected components those later recalls would eventually address. A buyer accepting this vehicle should budget for thorough brake system inspection and be prepared that known defects from this generation may not yet have been corrected on this specific model year.

1
Open recalls
NHTSA campaigns
12
Service bulletins
Manufacturer communications
1
ODI investigations
Office of Defects Investigation
266
Owner complaints
32 involved a crash · 5 a fire
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 266 complaints on record, top 8 components.

Service Brakes, Hydraulic54
Engine & Engine Cooling24
Air Bags22
Power Train16
Seat Belts16
Structure15
Unknown Or Other15
Electrical System14

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 1 of 1 campaigns on record for this vehicle.

02V216000Seat Belts:Front:Buckle AssemblyReported 16/08/2002

ON CERTAIN PASSENGER VEHICLES, THE SAFETY BELT BUCKLE MAY "FALSE LATCH" AND EXPOSE THE DRIVER TO UNRESTRAINED MOVEMENT DURING A CRASH. Remedy: OWNER NOTIFICATION BEGAN DECEMBER 20, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A…

Technical service bulletins NHTSA · verified

Showing 5 of 12 bulletins on record with NHTSA.

BulletinDateComponentSummary
TSB_BOD055_R12021-09-13StructureTECHNICAL SERVICE BULLETIN: INFORMATION FOR HEADLAMP CONDENSATION AND MOISTURE - This…
PS5392018-03-02Engine And Engine CoolingPITSTOP - ENGINE COMPONENT RE-USE GUIDELINES - In general, parts and components removed…
TSB-GEN085R12017-01-18EquipmentTSB: MANDATORY REPLACEMENT OF LOCKING/SECURITY HARDWARE - By design, certain fasteners…
TSB-GEN0852016-11-04Latches/Locks/LinkagesTSB: MANDATORY REPLACEMENT OF LOCKING/SECURITY HARDWARE - By design, certain fasteners…
TSBTRA0462013-12-06Power TrainTSB: AUTOMATIC TRANSMISSION FLUID APPLICATION GUIDE - THIS BULLETIN PROVIDES INFORMATION…

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

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VIN
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Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

How much oil does the 1997 Sephia take?

4.2 qt of ABOVE -15 degrees F: 10W-40 OR 10W-50 API, BELOW -15 degrees F: 5W-20 OR 5W-30 API, ABOVE 85 degrees F 40W API STARBURST, per the factory manual.

Does the 1997 Sephia have open recalls?

NHTSA lists 1 recall campaign(s) for this model year. Check your specific vehicle by VIN.