2003 Toyota Corolla service guide

Servicing every 10,000 km or 6 months. See what is checked at each visit and what it usually costs.

• MK9
• 1.6L 4-cylinder DOHC petrol (110 kW) and 1.8L 4-cylinder DOHC petrol (100 kW)
• 5W-30 API SL ACEA A5/B5
• Every 10,000 km or 6 months

2003 Toyota Corolla at a glance

Estimated price

$179–$299

Service interval

10,000 km or 6 months

Engine oil

5W-30 API SL ACEA A5/B5

Checks per service

17

Trims listed

5

The Toyota Corolla MK9 (2002–2007) requires regular servicing every 10,000 km or 6 months to maintain reliability in Australian conditions. This small hatchback and sedan are popular across Australia and benefit from strict adherence to the manufacturer's logbook schedule, especially in hot climates and dusty outback regions. Authorised service centres and independent mechanics can perform these services to keep your Corolla roadworthy and warranty-compliant.

2003 Toyota Corolla service schedule

What the workshop replaces and inspects at each service interval, with an estimated price. Check your logbook for the manufacturer's schedule.

10,000 kms / 6 months

Replaced or topped up

• Replace engine oil and filter
• Replace sump plug washer
• Top up windscreen washer fluid

Inspected and checked

• Inspect brake fluid colour and level
• Inspect engine air filter condition
• Inspect cabin air filter condition
• Inspect exhaust system for damage and leaks
• Visually inspect battery terminals and condition
• Inspect brake lines and hoses for cracks or leaks
• Inspect disc brakes, pads and calliper operation
• Inspect and measure tyre pressure and tread depth
• Inspect front and rear suspension components
• Inspect steering rack boots and CV joints
• Reset service indicator on dashboard
• Check for outstanding safety recalls
• Connect diagnostic system and scan for fault codes
• Perform quality control road test

20,000 kms / 12 months

Replaced or topped up

• Replace engine oil and filter
• Replace sump plug washer
• Inspect and top up coolant level

Inspected and checked

• Inspect brake fluid and test brake performance
• Inspect engine air filter — replace if soiled
• Inspect cabin air filter — replace if clogged
• Inspect all hose clamps and fluid connections for leaks
• Inspect battery charge and output voltage
• Inspect brake pad wear and calliper alignment
• Inspect tyres for uneven wear, pressure and alignment
• Inspect front suspension bushes and springs
• Inspect rear suspension and shock absorber operation
• Inspect steering column and rack for play or noise
• Reset service indicator
• Check for outstanding recalls
• Connect diagnostic system and check fault codes
• Perform quality control road test

30,000 kms / 18 months

Replaced or topped up

• Replace engine oil and filter
• Replace sump plug washer
• Replace cabin air filter (Air filter)
• Replace engine air filter (Air filter)
• Top up all fluid levels

Inspected and checked

• Inspect brake fluid colour — may require replacement
• Inspect and test all braking systems
• Inspect transmission fluid level and condition
• Inspect coolant concentration and colour
• Inspect battery health and connections
• Inspect exhaust manifold and catalytic converter
• Inspect brake hoses for deterioration
• Rotate and inspect tyres for wear patterns
• Inspect suspension ride height and geometry
• Inspect steering linkage and boots
• Reset service indicator
• Check for outstanding recalls
• Connect diagnostic system and check fault codes
• Perform quality control road test

40,000 kms / 24 months

Replaced or topped up

• Replace engine oil and filter
• Replace sump plug washer
• Replace cabin air filter (Air filter)

Inspected and checked

• Inspect brake fluid condition and test brake response
• Inspect engine air filter — replace if required
• Inspect brake pads for thickness and wear rate
• Inspect all suspension bushes for cracks
• Inspect shock absorbers for fluid leaks
• Inspect exhaust system for rust or damage
• Inspect tyres for alignment and tread depth
• Inspect steering system for looseness or noise
• Inspect transmission fluid level
• Inspect coolant level and hose condition
• Inspect battery performance under load
• Reset service indicator
• Check for outstanding recalls
• Connect diagnostic system and check fault codes
• Perform quality control road test

50,000 kms / 30 months

Replaced or topped up

• Replace engine oil and filter
• Replace sump plug washer
• Replace engine air filter (Air filter)
• Replace cabin air filter (Air filter)
• Top up brake fluid if required

Inspected and checked

• Inspect brake fluid condition — replace if dark or contaminated
• Inspect brake pad wear and disc condition
• Inspect all brake hoses and connections
• Inspect transmission fluid level and colour
• Inspect coolant concentration with refractometer
• Inspect drive belts for cracks and tension
• Inspect battery voltage and charge rate
• Rotate tyres and check alignment
• Inspect suspension for uneven wear
• Inspect steering rack for leaks
• Inspect exhaust for loose heat shields
• Reset service indicator
• Check for outstanding recalls
• Connect diagnostic system and check fault codes
• Perform quality control road test

60,000 kms / 36 months

Replaced or topped up

• Replace engine oil and filter
• Replace sump plug washer
• Replace brake fluid (flush entire system) (Brake fluid)
• Replace spark plugs (if original or heavily worn) (Spark plugs)
• Top up all fluids

Inspected and checked

• Inspect brake system thoroughly — pads, discs, hoses, fluid
• Inspect engine air filter — replace if clogged
• Inspect cabin air filter — replace if necessary
• Inspect transmission fluid — replace if discoloured or burnt smell
• Inspect coolant system and hose condition
• Inspect all drive belts and pulleys
• Inspect battery health and corrosion on terminals
• Inspect spark plug condition if not replaced
• Rotate and inspect tyres for alignment and wear
• Inspect front and rear suspension mounting points
• Inspect steering tie-rods and boots for wear
• Inspect exhaust system for corrosion
• Reset service indicator
• Check for outstanding recalls
• Connect diagnostic system and check fault codes
• Perform quality control road test

70,000 kms / 42 months

Replaced or topped up

• Replace engine oil and filter
• Replace sump plug washer
• Replace engine air filter (Air filter)
• Replace cabin air filter (Air filter)

Inspected and checked

• Inspect brake fluid condition and colour
• Inspect brake pad thickness and wear
• Inspect transmission fluid level and condition
• Inspect coolant level and concentration
• Inspect all drive belts for cracks or glazing
• Inspect battery voltage and load output
• Inspect spark plugs for gap and fouling
• Inspect suspension springs for sagging
• Inspect shock absorbers for leaks or noise
• Inspect tyres for uneven wear and pressure
• Inspect steering for excessive play
• Inspect exhaust manifold and gaskets
• Reset service indicator
• Check for outstanding recalls
• Connect diagnostic system and check fault codes
• Perform quality control road test

80,000 kms / 48 months

Replaced or topped up

• Replace engine oil and filter
• Replace sump plug washer
• Top up coolant if required
• Top up windscreen washer fluid

Inspected and checked

• Inspect brake fluid — replace if due or contaminated
• Inspect brake pads and discs for wear
• Inspect all brake hoses for perishing
• Inspect engine air filter condition
• Inspect cabin air filter condition
• Inspect transmission fluid level and colour
• Inspect coolant hoses for leaks or deterioration
• Inspect all drive belts and pulleys
• Inspect battery terminals and condition
• Inspect spark plugs for wear
• Rotate and balance tyres
• Inspect suspension for uneven wear or noise
• Inspect steering rack for leaks
• Inspect exhaust system mounting and hangers
• Reset service indicator
• Check for outstanding recalls
• Connect diagnostic system and check fault codes
• Perform quality control road test

90,000 kms / 54 months

Replaced or topped up

• Replace engine oil and filter
• Replace sump plug washer
• Replace spark plugs (Spark plugs)
• Flush and replace coolant (Coolant)
• Replace engine air filter (Air filter)
• Replace cabin air filter (Air filter)

Inspected and checked

• Inspect brake fluid colour and performance — replace if due
• Inspect brake pad thickness and disc condition
• Inspect all brake lines and hoses
• Inspect transmission fluid level
• Inspect coolant hoses for cracks or leaks
• Inspect drive belt wear and tension
• Inspect timing belt (check for cracks if belt-driven)
• Inspect battery charge and voltage
• Inspect water pump for leaks
• Rotate and inspect tyres for alignment
• Inspect front suspension bushes and springs
• Inspect rear suspension and dampers
• Inspect steering rack and tie-rod boots
• Inspect exhaust for rust and loose components
• Reset service indicator
• Check for outstanding recalls
• Connect diagnostic system and check fault codes
• Perform quality control road test

100,000 kms / 60 months

Replaced or topped up

• Replace engine oil and filter
• Replace sump plug washer
• Replace transmission fluid (Transmission fluid)
• Top up all fluid levels

Inspected and checked

• Inspect brake fluid condition — replace if not recently done
• Inspect brake pad and disc wear closely
• Inspect all brake hoses for age-related cracking
• Inspect engine air filter — replace if soiled
• Inspect cabin air filter — replace if clogged
• Inspect coolant level and hose condition
• Inspect all drive belts for wear or cracking
• Inspect timing belt for cracks (critical milestone)
• Inspect battery health and terminal corrosion
• Inspect spark plugs for wear
• Rotate and inspect tyres for alignment issues
• Inspect suspension mounting points for looseness
• Inspect shock absorbers for leaks
• Inspect steering linkage and CV joints
• Inspect exhaust manifold and gaskets
• Reset service indicator
• Check for outstanding recalls
• Connect diagnostic system and check fault codes
• Perform quality control road test

110,000 kms / 66 months

Replaced or topped up

• Replace engine oil and filter
• Replace sump plug washer
• Replace engine air filter (Air filter)
• Replace cabin air filter (Air filter)

Inspected and checked

• Inspect brake fluid colour and viscosity
• Inspect brake pad thickness — plan replacement if <4 mm
• Inspect disc surface for scoring
• Inspect transmission fluid condition
• Inspect coolant concentration with refractometer
• Inspect all hoses and clamps for leaks
• Inspect drive belts for fraying or glazing
• Inspect timing belt for cracks and tension
• Inspect battery voltage under load
• Inspect water pump for early signs of leakage
• Rotate tyres and check for alignment drift
• Inspect suspension bushes for deterioration
• Inspect shock absorbers for performance loss
• Inspect steering for increased play
• Inspect exhaust system for corrosion holes
• Reset service indicator
• Check for outstanding recalls
• Connect diagnostic system and check fault codes
• Perform quality control road test

120,000 kms / 72 months

Replaced or topped up

• Replace engine oil and filter
• Replace sump plug washer
• Replace fuel filter (Fuel filter)
• Flush and replace transmission fluid (Transmission fluid)
• Top up coolant if required

Inspected and checked

• Inspect brake fluid — replace if dark or aged
• Inspect brake pads and discs — plan replacement if needed
• Inspect all brake hoses and connections
• Inspect engine air filter condition
• Inspect cabin air filter condition
• Inspect coolant hoses for swelling or cracks
• Inspect all drive belts for advanced wear
• Inspect timing belt closely for cracks (major inspection at 120,000 km)
• Inspect water pump and thermostat operation
• Inspect battery voltage and cold-start performance
• Inspect spark plugs for fouling or gap increase
• Rotate and balance tyres
• Inspect suspension for alignment issues
• Inspect shock absorbers for fluid loss
• Inspect steering rack boots for splits
• Inspect exhaust manifold and heat shields
• Reset service indicator
• Check for outstanding recalls
• Connect diagnostic system and check fault codes
• Perform quality control road test

130,000 kms / 78 months

Replaced or topped up

• Replace engine oil and filter
• Replace sump plug washer
• Replace engine air filter (Air filter)
• Replace cabin air filter (Air filter)

Inspected and checked

• Inspect brake fluid colour and performance
• Inspect brake pad wear — likely replacement time approaching
• Inspect brake discs for scoring or warping
• Inspect transmission fluid colour and smell
• Inspect coolant level and concentration
• Inspect all radiator and heater hoses
• Inspect drive belts and pulleys for wear
• Inspect timing belt for any visible cracks
• Inspect water pump for seepage
• Inspect battery health and charge rate
• Rotate tyres and check wheel alignment
• Inspect suspension springs for sagging
• Inspect shock absorbers for leaks or poor damping
• Inspect steering linkage and CV joints
• Inspect exhaust system for rust or damage
• Reset service indicator
• Check for outstanding recalls
• Connect diagnostic system and check fault codes
• Perform quality control road test

140,000 kms / 84 months

Replaced or topped up

• Replace engine oil and filter
• Replace sump plug washer
• Replace brake fluid (full system flush) (Brake fluid)
• Top up all fluids

Inspected and checked

• Inspect brake pad wear and plan replacement
• Inspect brake disc condition closely
• Inspect all brake hoses for age cracks
• Inspect brake calliper operation
• Inspect engine air filter — replace if necessary
• Inspect cabin air filter — replace if clogged
• Inspect transmission fluid level and condition
• Inspect coolant hoses and clamps
• Inspect all drive belts for fraying
• Inspect timing belt for deterioration (critical inspection)
• Inspect water pump seals and gaskets
• Inspect battery terminal corrosion
• Inspect spark plugs for gap and wear
• Rotate and balance tyres
• Inspect suspension mounting bolts for tightness
• Inspect shock absorber performance
• Inspect steering rack for leaks
• Reset service indicator
• Check for outstanding recalls
• Connect diagnostic system and check fault codes
• Perform quality control road test

150,000 kms / 90 months

Replaced or topped up

• Replace engine oil and filter
• Replace sump plug washer
• Replace timing belt and water pump (if belt-driven — CRITICAL SERVICE) (Timing belt)
• Replace spark plugs (Spark plugs)
• Flush and replace coolant (Coolant)
• Replace brake fluid (Brake fluid)
• Replace engine air filter (Air filter)
• Replace cabin air filter (Air filter)
• Replace fuel filter (Fuel filter)

Inspected and checked

• Inspect transmission fluid — replace if due or discoloured
• Inspect drive belts and tensioners after timing belt replacement
• Inspect brake pads and discs — plan replacement if <3 mm
• Inspect all brake hoses and connections
• Inspect brake calliper operation and boots
• Inspect coolant hoses and radiator connections
• Inspect water pump mounting bolts
• Inspect thermostat operation
• Inspect battery voltage under load
• Rotate and balance tyres
• Inspect tyre wear patterns for alignment drift
• Inspect front suspension bushes and springs
• Inspect rear suspension and dampers
• Inspect steering linkage and boots
• Inspect exhaust manifold and gaskets
• Inspect exhaust system for rust holes
• Reset service indicator
• Check for outstanding recalls
• Connect diagnostic system and check fault codes
• Perform quality control road test

160,000 kms / 96 months

Replaced or topped up

• Replace engine oil and filter
• Replace sump plug washer
• Replace engine air filter (Air filter)
• Replace cabin air filter (Air filter)

Inspected and checked

• Inspect brake fluid condition
• Inspect brake pad thickness — replace if <3 mm
• Inspect brake discs for scoring or warping
• Inspect all brake hoses for perishing
• Inspect transmission fluid level and colour
• Inspect coolant level and hose condition
• Inspect all drive belts and pulleys
• Inspect timing belt (post-replacement check — confirm no cracks)
• Inspect water pump seal integrity
• Inspect battery voltage and charge rate
• Inspect spark plugs for wear
• Rotate and inspect tyres for alignment
• Inspect suspension springs and bushes
• Inspect shock absorbers for fluid loss
• Inspect steering rack and tie-rod boots
• Inspect exhaust system and heat shields
• Reset service indicator
• Check for outstanding recalls
• Connect diagnostic system and check fault codes
• Perform quality control road test

170,000 kms / 102 months

Replaced or topped up

• Replace engine oil and filter
• Replace sump plug washer
• Replace transmission fluid (Transmission fluid)
• Top up all fluids

Inspected and checked

• Inspect brake fluid colour and viscosity
• Inspect brake pads — replace if worn to <3 mm
• Inspect brake discs for damage
• Inspect all brake lines and hoses
• Inspect brake calliper boots and seals
• Inspect engine air filter condition
• Inspect cabin air filter condition
• Inspect coolant concentration and hose condition
• Inspect all drive belts for cracking
• Inspect timing belt for any signs of wear post-replacement
• Inspect water pump gasket for weeping
• Inspect battery health and corrosion
• Inspect spark plugs for fouling
• Rotate and balance tyres
• Inspect suspension alignment and bushes
• Inspect shock absorber damping
• Inspect steering linkage and CV joint boots
• Inspect exhaust manifold for corrosion
• Reset service indicator
• Check for outstanding recalls
• Connect diagnostic system and check fault codes
• Perform quality control road test

180,000 kms / 108 months

Replaced or topped up

• Replace engine oil and filter
• Replace sump plug washer
• Replace spark plugs (Spark plugs)
• Flush and replace coolant (Coolant)
• Replace engine air filter (Air filter)
• Replace cabin air filter (Air filter)
• Replace brake fluid (Brake fluid)

Inspected and checked

• Inspect brake pad wear — replace if <2.5 mm
• Inspect brake discs for scoring or warping
• Inspect all brake hoses and connections
• Inspect brake calliper operation
• Inspect transmission fluid level and condition
• Inspect coolant hoses and radiator
• Inspect all drive belts and tension
• Inspect timing belt post-replacement — confirm integrity
• Inspect water pump seals and gaskets
• Inspect thermostat housing for leaks
• Inspect battery voltage under load
• Inspect fuel filter condition
• Rotate and balance tyres
• Inspect tyre alignment and wear patterns
• Inspect front suspension springs and bushes
• Inspect rear suspension components
• Inspect shock absorbers for leaks
• Inspect steering linkage for looseness
• Inspect exhaust system for corrosion
• Reset service indicator
• Check for outstanding recalls
• Connect diagnostic system and check fault codes
• Perform quality control road test

190,000 kms / 114 months

Replaced or topped up

• Replace engine oil and filter
• Replace sump plug washer
• Replace fuel filter (Fuel filter)
• Top up all fluids

Inspected and checked

• Inspect brake fluid colour and performance
• Inspect brake pad thickness — plan replacement
• Inspect brake discs for damage
• Inspect all brake hoses for age cracks
• Inspect brake calliper seals
• Inspect engine air filter — replace if soiled
• Inspect cabin air filter — replace if necessary
• Inspect transmission fluid level and colour
• Inspect coolant level and concentration
• Inspect radiator hoses and clamps
• Inspect all drive belts for wear
• Inspect timing belt for any deterioration
• Inspect water pump and thermostat
• Inspect battery voltage and terminals
• Inspect spark plugs for wear
• Rotate and inspect tyres
• Inspect suspension mounting points
• Inspect shock absorbers for performance
• Inspect steering rack boots and seals
• Inspect CV joint boots for cracks
• Inspect exhaust manifold and gaskets
• Reset service indicator
• Check for outstanding recalls
• Connect diagnostic system and check fault codes
• Perform quality control road test

200,000 kms / 120 months

Replaced or topped up

• Replace engine oil and filter
• Replace sump plug washer
• Replace transmission fluid (Transmission fluid)
• Replace fuel filter (Fuel filter)
• Flush and replace coolant (Coolant)
• Replace spark plugs if worn (Spark plugs)
• Replace brake fluid (Brake fluid)
• Replace engine air filter (Air filter)
• Replace cabin air filter (Air filter)

Inspected and checked

• Inspect brake pad thickness — replace if <2.5 mm
• Inspect brake discs for warping or deep scoring
• Inspect all brake lines, hoses and connections
• Inspect brake calliper operation and boots
• Inspect transmission fluid condition closely
• Inspect coolant hoses and radiator for leaks
• Inspect all drive belts and pulleys
• Inspect timing belt condition (if not recently replaced, plan replacement)
• Inspect water pump seals and gasket integrity
• Inspect battery health and charge capacity
• Inspect fuel system for leaks or corrosion
• Rotate and balance tyres — check alignment
• Inspect suspension springs and bushes for wear
• Inspect rear shock absorbers for leaks
• Inspect steering linkage and CV joint boots
• Inspect front suspension mounting and bushes
• Inspect exhaust system for rust or holes
• Perform full driveline inspection
• Reset service indicator
• Check for outstanding recalls
• Connect diagnostic system and check fault codes
• Perform quality control road test
• Beyond 200,000 kms, repeat this major service at every 10,000 km / 6 month interval

Choose your trim

5 2003 Toyota Corolla variants. Open yours for the exact specs, oils and filters.

• 2003 Toyota Corolla Ascent – 1.6L naturally aspirated 4-cylinder petrol
• 2003 Toyota Corolla Ascent Sportivo – 1.6L naturally aspirated 4-cylinder petrol
• 2003 Toyota Corolla Conquest – 1.6L naturally aspirated 4-cylinder petrol
• 2003 Toyota Corolla Sportivo – 1.8L naturally aspirated 4-cylinder petrol
• 2003 Toyota Corolla ZZE – 1.5L naturally aspirated 4-cylinder petrol

Book your Toyota Corolla service

• Servistar – MANLY VALE, NSW
• mycar Tyre & Auto Brookvale – BROOKVALE, NSW
• Warringah Auto Clinic – BROOKVALE, NSW
• Al's Automotive Services – BROOKVALE, NSW
• Tyres & More Brookvale – BROOKVALE, NSW
• Dee Why Auto Clinic – DEE WHY, NSW

2003 Toyota Corolla service questions

How often should a 2003 Toyota Corolla be serviced?

Servistar's guide for the 2003 Toyota Corolla recommends a service every 10,000 km or 6 months, whichever comes first. Check your owner's manual and logbook, because the manufacturer's schedule and your warranty come first.

How much does a 2003 Toyota Corolla service cost?

A standard service for a 2003 Toyota Corolla usually costs about $179–$299. The final price depends on the workshop, and on any extra work the inspection turns up, so compare quotes before you book.

What oil does a 2003 Toyota Corolla use?

The guide lists 5W-30 API SL ACEA A5/B5. Confirm the grade for your exact engine in the owner's manual before topping up or changing the oil.

What is checked in a Toyota Corolla service?

A standard visit covers 17 items for the 2003 Toyota Corolla, including the engine oil and filter, brakes, tyres, fluids and a safety inspection. The full list is in the schedule above.

Can I compare Toyota Corolla service quotes near me?

Yes. Enter your car and suburb on Servistar and local workshops send you quotes, so you can compare price and availability before you book.

Other Toyota Corolla years

• 2026 Toyota Corolla service guide
• 2025 Toyota Corolla service guide
• 2024 Toyota Corolla service guide
• 2023 Toyota Corolla service guide
• 2022 Toyota Corolla service guide
• 2021 Toyota Corolla service guide
• 2020 Toyota Corolla service guide
• 2019 Toyota Corolla service guide
• 2018 Toyota Corolla service guide
• 2017 Toyota Corolla service guide
• 2016 Toyota Corolla service guide
• 2015 Toyota Corolla service guide
• 2014 Toyota Corolla service guide
• 2013 Toyota Corolla service guide
• 2012 Toyota Corolla service guide
• 2011 Toyota Corolla service guide
• 2010 Toyota Corolla service guide
• 2009 Toyota Corolla service guide
• 2008 Toyota Corolla service guide
• 2007 Toyota Corolla service guide
• 2006 Toyota Corolla service guide
• 2005 Toyota Corolla service guide
• 2004 Toyota Corolla service guide
• 2002 Toyota Corolla service guide
• 2001 Toyota Corolla service guide
• 2000 Toyota Corolla service guide

All Corolla years · All Toyota models · All car makes

Compare quotes for your Corolla

Estimated service price $179–$299. Prices are estimates. The final price depends on the workshop and on anything the inspection finds.

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