BRZ maintenance: build a dated service plan

Match the schedule to the car

Start with the model year, market, owner's documents, and actual service records. Do not apply a convenient interval from a different year to your car. The example below is specifically the 2015 US Subaru maintenance booklet, not a universal schedule for the whole BRZ generation.

For normal service, that booklet schedules engine oil and filter replacement every 6,000 miles or six months, whichever comes first. It also specifies an initial coolant replacement at 137,500 miles or 11 years, followed by 75,000 miles or six years. Read the schedule and its operating-condition notes together; mileage alone is not the maintenance clock.

Source: Subaru 2015 Warranty and Maintenance Booklet, maintenance schedule and notes.

Build a dated service baseline

Make a simple record with the service item, date, odometer reading, invoice, and next due point. Mark a missing record as unknown. A seller saying a fluid “looks fresh” is not a dated record of what fluid was used or what work was completed.

Take that record to a shop familiar with the platform. Ask it to distinguish scheduled maintenance from repairs justified by inspection. Request a written scope before authorizing work, including the specified fluids and whether quoted labor includes any overlapping jobs.

For a car with incomplete history, prioritize establishing what is safe and serviceable. Buying every replacement part first can leave you with the wrong specifications or duplicate labor.

Price the work in separate groups

Use three groups: overdue scheduled service, repairs identified by inspection, and optional upgrades. A tire purchase belongs in the maintenance group if the existing tires need replacement; choosing a different wheel package is a separate decision.

Here is an illustrative budget, not a BRZ repair-price estimate: if written quotes total $480 for service and $720 for needed repairs, the immediate work totals $1,200. Adding a chosen $300 reserve makes your planning allowance $1,500. Replace every example figure with your own quotes.

The modification budget tool can collect parts, labor, shipping, tax, and a reserve. Label maintenance and upgrades clearly so the total does not hide which spending is necessary.

Keep the plan useful after purchase

Store invoices alongside the dated checklist and update it after each visit. Record the specification of any replacement part and the reason it was fitted. A changed component may also change what a shop needs to know at the next service.

Review the next calendar deadline as well as the next mileage deadline, especially if the car is driven infrequently. If use changes substantially, ask the shop to match the manufacturer's operating-condition guidance to that use.

Continue with the documented-issues guide and ownership budget.

Research scope: selected items from the 2015 US schedule, checked September 29, 2026. This is not the complete service schedule; use the booklet for your specific car and its conditions.