HyundaiTiburon2003Overview/hyundai/tiburon/2003/base/

2003 Hyundai Tiburon

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2003 Tiburon.

Body PASSENGER CAR

The 2003 Hyundai Tiburon is a passenger car whose 4.2-quart engine oil capacity and 5W-20/5W-30 API viscosity recommendation point to routine, accessible maintenance — but the model year itself proved anything but routine for owners. Across the Tiburon's complaint history from 1997 through 2008, 2003 stands as the undisputed peak with 328 owner complaints, a dramatic surge from the mere 8 recorded for 2002, with power train problems leading the charge and nine recalls layered on top. For researchers, this positions the 2003 Tiburon as the clear reliability low point of the entire nameplate's run, a year so disproportionately burdened that it should anchor any serious evaluation of the model's long-term ownership experience.

Model year200820072006200520042003200120001999

Quick specs

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

Engine oil capacity4.2 qtOEM · verified
Engine oil type5W-20 / 5W-30 APIOEM · verified
Lug nut torque65-80 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 124R · 600 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 124R · 600 CCAOEM · verified
Tail / brake / turnSTOPOEM · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Dimensions & weight NHTSA vPIC

Overall length173.2 in
Overall width69.3 in
Overall height52.4 in
Wheelbase99.6 in
Curb weight2822 lb
Track (front / rear)59.4 / 59.1 in
Weight distribution (front / rear)62/38

Performance & power Independent road tests

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

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

7.1–7.6 sec0–60 mph (tested)quickest 7.10 sec — 2003 GT Coupe
YearTrim / engine0–60¼ mileHPDrivetrain
2003GT Coupe 2.7L V67.10 sec15.60 sec172 hpFWD
2003GT Coupe 2.7L V67.10 sec15.40 sec172 hpFWD
2003GT Coupe 2.7L V67.60 sec15.90 sec172 hpFWD
2007SE Coupe 2.7L V67.20 sec15.40 sec172 hpFWD
2007GT Coupe 2.7L V67.60 sec15.70 sec172 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 5W-20 / 5W-30 API engine oil, DOT 3 brake fluid. Torque lug nuts to 65-80 ft-lbs, the oil drain plug to 25.0-33.0 ft-lbs. The firing order is 1-2-3-4-5-6.

Lubricants & capacities

Automatic Transmission FluidHyundai SP-III
Automatic Transmission Fluid Capacity8.2
Brake FluidDOT 3
Engine CoolantETHYLENE GLYCOL
Engine Oil5W-20 · 5W-30 · API
Engine Oil Capacity4.2 qt

Engine torques

Camshaft Bearing/Carrier Cap Bolts or Studs10-11 ft-lbs
Connecting Rod (Large End) Bearings37-39 ft-lbs
Engine Flywheel Bolts90-96 ft-lbs
Engine Oil Pan Drain Plug25.0-33.0 ft-lbs
Engine Oil Pan Drain Plug25.0-33.0 ft-lbs

Chassis torques

Lug Nuts65-80 ft-lbs

Ignition

Cylinder Firing Order1-3-4-2
Cylinder Firing Order1-2-3-4-5-6
Ignition Coil Primary Resistance.45-.55 ohms
Ignition Coil Secondary Resistance10,300-13,900 ohms
Ignition Coil Primary Resistance.67-.81 ohms
Ignition Coil Secondary Resistance11,300-15,300 ohms
Spark Plug ManufacturerNGK
Spark Plug Gap0.039-0.0.043 in

Battery & A/C

RefrigerantR134a
Refrigerant Capacity1.27-1.37 lbs
Oil GroupPAG
Oil Type46
Oil Capacity4.73-5.40 oz
Standard BCI Group Number124R
Standard BCI Cranking Performance600 cca
Standard BCI Group Number124R

Service checks

Pressure Test20 psi
Radiator Cap Pressure Relief12-16 psi
Thermostat Opening Temperature177 °F
Pressure Test21 psi
Radiator Cap Pressure Relief14-18 psi
Thermostat Opening Temperature176-189 °F
Regulated Fuel System Pressure (Without Vacuum)38.0 psi
Regulated Fuel System Pressure (With Vacuum)47.0-50.0 psi

Brakes

Torque Caliper to Bracket51 ft-lbs / 16-24 ft-lbs
Torque to Knuckle67-82 ft-lbs
Minimum Pad ThicknessFront: 0.079; Rear: 0.079 in
Minimum Shoe Thickness0.039 in
Rotor Max Parallel Variation0.0004 in
Rotor Runout Limit0.003 in
Rotor Nominal Thickness From1.024 in / 0.394 in
Rotor Nominal Thickness To1.024 in / 0.394 in

Multi-step torque procedures OEM · verified

Cylinder Head — tightening sequence 3 stages
118 ft. lbs.18 ft. lbs
260 ft. lbs.60 ft. lbs
345
Main Bearings — tightening sequence 1 stages
120-24 ft. lbs., Step 2: 60-6520–24 ft. lbs

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; spark plugs every 60,000 mi; coolant every 7,500 mi. The big-interval services (every 7,500 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 6,000 miTire & Wheel Assembly (rotate)
Every 7,500 miEngine Coolant System (leak inspection) · Engine Coolant System Hoses (inspect) · Engine Oil (drain & refill) · Engine Oil Filter (replace)
Every 12,000 miCabin Air Filter (replace)
Every 15,000 miAccessory Drive Belt (inspect) · Air Conditioning System (inspect) · Brake Line (inspect) · Brake Linings (inspect) · Brake Rotor (inspect) · CV Joint Boot (inspect)
Every 30,000 miBrake Drum Assembly (inspect) · Brake Hydraulic System (inspect fluid level) · Engine Air Filter Element (replace) · Fuel Evaporative Emission Control System Lines (inspect) · Fuel Line (inspect) · Fuel System (inspect)
Every 52,500 miFuel Evaporative Emission Control System (inspect) · Fuel Filter (replace) · PCV Hose (inspect) · Vacuum Line (inspect)
Every 60,000 miEngine Valves (inspect valve lash) · Spark Plugs (replace) · Timing Belt (replace)
At 105,000 miTransmission Fluid & Filter (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 2003 Hyundai Tiburon stands as a severe anomaly within the generation's federal record, experiencing a massive spike to 328 complaints and 9 recalls compared to just 8 complaints and 4 recalls in 2002. Across the 1997-2008 arc, complaint and recall volumes remained relatively contained—typically ranging from 30 to 64 complaints and 0 to 4 recalls annually—before this target year, and they quickly normalized to lower levels in the years following. The 2003 model's record is heavily skewed by 142 power train complaints and 40 air bag complaints, alongside 33 crash and 7 fire reports, though the data does not specify the root causes of these failures. Its position at the absolute peak of the generation's federal incidents implies this specific model year suffered from significant initial flaws that were subsequently addressed by the manufacturer. Given the extraordinarily high concentration of federal complaints and recalls relative to adjacent years, the 2003 Tiburon is a poor choice for a used vehicle purchase.

9
Open recalls
NHTSA campaigns
110
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
328
Owner complaints
33 involved a crash · 7 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Rollover★★★★
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 328 complaints on record, top 8 components.

Power Train142
Air Bags40
Electrical System15
Air Bags,Seat Belts13
Fuel System, Gasoline9
Suspension8
Seat Belts8
Exterior Lighting7

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 9 campaigns on record for this vehicle.

09V125000Suspension:Front:Control ArmReported 16/04/2009

HYUNDAI IS RECALLING 160,904 MY 2001-2003 ELANTRA AND MY 2003 TIBURON VEHICLES ORIGINALLY SOLD IN OR CURRENTLY REGISTERED IN THE STATES OF CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS… Remedy: DEALERS WILL INSPECT THE FRONT LOWER CONTROL ARMS FOR CORROSION DAMAGE. IF SPECIFIED LEVELS OF INTERNAL CORROSION DAMAGE ARE FOUND, THE FRONT LOWER CONTROL ARMS WILL BE REPLACED…

04V369000Fuel System, Gasoline:StorageReported 26/07/2004

CERTAIN PASSENGER VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 301, "FUEL SYSTEM INTEGRITY" A VALVE ON THE FUEL TANK ASSEMBLY MAY NOT CLOSE PROPERLY. IF A VEHICLE ROLLS OVER… Remedy: DEALERS WILL INSTALL AN ADDITIONAL FUEL TANK ASSEMBLY VALVE. THE RECALL BEGAN ON OCTOBER 5, 2004. OWNERS SHOULD CONTACT HYUNDAI DE PUERTO RICO AT 1-800-981-0188.

Technical service bulletins NHTSA · verified

Showing 5 of 110 bulletins on record with NHTSA.

BulletinDateComponentSummary
DTN DL2026-04-10Air BagsThe National Highway Traffic Safety Administration (NHTSA) has identified the presence of…
DTN DCS2026-04-10Air BagsThe National Highway Traffic Safety Administration (NHTSA) has issued an urgent safety…
25-BD-012H TSB2025-11-05Exterior LightingThis bulletin provides information regarding condensation related to the accumulated…
24-BD-001H2024-02-14VisibilityThis bulletin contains information about the proper removal of the windshield wiper blade…
23-EM-005H2023-10-13Engine And Engine CoolingThis bulletin provides important checkpoint guidelines when performing engine oil and…

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

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific Tiburon. OEM
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 2003 Tiburon take?

4.2 qt of 5W-20 OR 5W-30 API SM, per the factory manual.

Does the 2003 Tiburon have open recalls?

NHTSA lists 9 recall campaign(s) for this model year. Check your specific vehicle by VIN.