Subaru Impreza Maintenance Plans

Subaru Impreza maintenance plans can vary across the 1993-2025 generations and engine options, so use the selector to match your model year and engine for the most accurate schedule. This page summarizes typical service items for the Impreza range, including naturally aspirated and turbocharged versions.

Select your Subaru model below to access the maintenance schedule tailored to your vehicle.

5 generations covered

Generation Years Vehicles Fuel
Impreza 1993-2001 1993-2001 1.8i 16V Gas (EJ18S), 2.2 Gas (EJ222) Gas
Impreza II 2000-2007 2000-2007 2.0 16V WRX Turbo Gas (EJ205), 2.5 16V Gas (EJ251), 2.5 16V Gas (EJ253), 2.5 16V WRX STi Gas (EJ257), 2.5 16V WRX Turbo Gas (EJ255) Gas
Impreza III 2007-2013 2007-2013 2.5 SOHC Gas (EJ253), 2.5 WRX Gas (EJ255), 2.5 WRX STi Gas (EJ257) Gas
Impreza IV 2012-2017 2012-2017 2.0 Gas (FB20), WRX STi 2.5 Turbo Gas (EJ257) Gas
Impreza V 2017-2025 2017-2025 2.0i Gas (FB20) Gas

Maintenance depending on the engine type

Gas Subaru Impreza service notes

All Impreza generations here use gas engines, ranging from early EJ-series units (like EJ18S, EJ222, EJ251/EJ253) to later FB-series engines such as the FB20. Many schedules place oil and filter changes on a time-or-distance basis, and if your Impreza is driven hard, used for short trips, or sees frequent stop-and-go, it is wise to stay toward the shorter end of the interval range. Turbo models (WRX and WRX STi engines such as EJ205, EJ255, and EJ257) are typically more sensitive to oil condition and cooling system health, so keeping fluids fresh and investigating leaks promptly matters more. Also plan routine checks of ignition components and air filtration, since misfires and unmetered air can quickly affect drivability and fuel economy on both turbo and non-turbo setups.

Routine Subaru maintenance jobs

The operations listed below reflect common Subaru Impreza maintenance tasks, but the exact intervals can change by generation, engine family, and driving conditions. Select your Impreza variant to see the correct cadence for items like oil and filter, spark plugs, coolant, and brake fluid.

Job Interval Notes
Oil and filter changeVoir sélecteur ci-dessusVaries by engine and recommended oil grade
Air filter19,000 to 37,000 milesMore often in urban or dusty driving
Cabin filter9,000 to 19,000 miles or 1 yearAffects air conditioning and air quality
Brake fluid2 years (all models)Regardless of mileage
CoolantPer manufacturer (typically 5 years or 62,000 miles)Check level and condition (color, deposits) at every service
Front brake padsDepending on use (typically 19,000 to 37,000 miles)Wear depends on driving style and load carried
Timing beltVoir sélecteur ci-dessusInterval varies widely by engine
Spark plugs (gasoline)19,000 to 37,000 milesGasoline engines only

Subaru electronic diagnostics

If the check engine light comes on, an OBD2 scan is the fastest way to narrow down the fault and avoid replacing parts unnecessarily. Start by reading stored DTCs and noting whether they are powertrain-related (engine and gearbox), emissions-related (catalytic converter, lambda sensor, EVAP), or sensor and circuit issues that can be intermittent. Use our fault-code guide to interpret the results and plan your next checks: Subaru Impreza OBD2 fault codes.

What the Subaru technical manual covers

A maintenance plan tells you what to service and when; a Haynes repair manual shows you how to do the work correctly on your specific Impreza. It can walk you through procedures like oil changes, spark plug replacement, coolant service, and brake work with the right tightening sequences and torque specs. You will also get diagrams and step-by-step methods that help reduce broken fasteners, leaks, and repeat repairs. Choose the manual that matches your model year and engine for the closest coverage.

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