SuzukiVitara2003Overview/suzuki/vitara/2003/base/

2003 Suzuki Vitara

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

Body SUVTransmission Automatic 4-spd

The 2003 Suzuki Vitara is a compact SUV equipped with a 4-speed automatic transmission, offering EPA fuel economy ratings of 20 city, 23 highway, and 21 combined mpg, figures that reflect its era-appropriate efficiency for the class. During its model run from 1999 to 2004, complaint data reveals a notable trajectory, with the 1999 model year recording the highest owner complaints at 50, while the 2003 Vitara achieved the lowest complaint count of just one—focused on structure-related issues—coupled with zero recalls across the model year. This combination positions the 2003 as the most refined and trouble-free iteration within this generation, a distinction that carries practical significance for researchers evaluating long-term ownership outcomes.

Model year200420032002

Quick specs

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

Lug nut torque73 ft-lbsOEM · verified
EPA fuel economy20/23/21 mpgEPA · verified

Fitment & sizes

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

Tail / brake / turnOFFOEM · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 4-spd

Dimensions & weight NHTSA vPIC

Overall length161.4 in
Overall width70.1 in
Overall height67.7 in
Wheelbase97.6 in
Curb weight3219 lb
Track (front / rear)59.1 / 59.1 in
Weight distribution (front / rear)58/42

Ratings & economy EPA / vPIC

EPA city / highway / combined20 / 23 / 21 mpg
DrivetrainRear-Wheel Drive
Recommended fuelRegular Gasoline

Service quick specs OEM factory data

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

Torque lug nuts to 73 ft-lbs. The firing order is 1-3-4-2.

Lubricants & capacities

Power Steering FluidATF

Chassis torques

Lug Nuts73 ft-lbs
Transfer Case Fill Plug17.0 ft-lbs
Transfer Case Drain Plug17.0 ft-lbs

Ignition

Cylinder Firing Order1-3-4-2
Spark Plug ManufacturerNGK
Spark Plug Gap0.040 in
Spark Plug Torque15.0 ft-lbs

Battery & A/C

RefrigerantR134a
Refrigerant Capacity0.77-0.99 lbs
Oil Capacity4.05 oz
Oil GroupPAG

Service checks

Pressure Test16 psi
Radiator Cap Pressure Relief16 psi
Thermostat Opening Temperature179 °F

Brakes

Torque Caliper to Bracket20 ft-lbs
Rotor Runout Limit0.0059 in
Rotor Minimum Machining0.669 in
Rotor Finish0.591 μin
Drum Maximum Machining8.668 in
Drum Discard at-or-over8.746

Multi-step torque procedures OEM · verified

Cylinder Head — tightening sequence 5 stages
138.5 ft. lbs.38.5 ft. lbs
261 ft. lbs.61 ft. lbs
3Loosen all bolts.
438.5 ft. lbs.38.5 ft. lbs
576

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 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.

At 7,500 miDrive Axle Assembly (drain & refill)
Every 7,500 miBody Latches, Locks & Hinges (inspect) · Brake Rotor (inspect) · Engine Oil (drain & refill) · Engine Oil Filter (replace) · Power Steering System (inspect) · Steering System (inspect)
Every 15,000 miBrake Drum Assembly (inspect) · Brake Line (inspect) · Brake Pedal Assembly (inspect) · Brake System (inspect) · CV Joint Boot (inspect) · Clutch Master Cylinder (inspect fluid level)
Every 30,000 miCabin Air Filter (replace) · Differential (inspect fluid level) · Engine Air Filter Element (replace) · Engine Coolant System (drain, flush & refill) · Engine Coolant System Hoses (inspect) · Exhaust System (Complete) (inspect)
Every 60,000 miAccessory Drive Belt (inspect) · Brake Hydraulic System (drain, refill & bleed) · Drive Belt (replace) · Emission Control System (inspect) · Fuel Tank Filler Cap (replace) · Spark Plugs (replace)
Every 100,000 miTransmission Assembly (drain & refill)
At 120,000 miFuel Evaporative Canister (replace)
At 150,000 miFuel Evaporative Canister 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 Vitara sits at the nadir of a steep, generation-long decline in federal complaints — down from 50 in 1999 to just one in 2003 — with zero recalls and zero investigations, matching the low-water mark set by 2002's seven complaints and two TSBs. Recalls, which peaked at four in 1999, disappeared entirely for 2000, 2002, and 2003 before a single recall reappeared in 2004 alongside a TSB spike to seven. The lone 2003 complaint falls in the Structure category, though the data does not specify its root cause, and no crash or fire complaints were recorded. This year represents the cleanest federal record of the 1999–2004 run, with complaint volume and regulatory activity both minimized. For a buyer prioritizing documented reliability, the 2003 is the strongest model year in this generation to purchase.

0
Open recalls
NHTSA campaigns
2
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
1
Owner complaints
0 involved a crash · 0 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 1 complaints on record, top 1 components.

Structure1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

No recall campaigns on record with NHTSA for this vehicle as of the last data refresh.

Technical service bulletins NHTSA · verified

Showing 2 of 2 bulletins on record with NHTSA.

BulletinDateComponentSummary
SUZ_0160082022-07-08SuspensionReminder of the importance to conduct safety inspections for rust damage to suspension…
N-Q-G-0452018-11-20SuspensionThis Service Bulletin was sent by Suzuki Motor Corporation to its authorized Suzuki…

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 Vitara. 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.

Reference guides

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

Frequently asked

Does the 2003 Vitara have open recalls?

NHTSA lists 0 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the Vitara get?

EPA figures are 20 city / 23 highway / 21 combined mpg.