2024 Subaru Legacy maintenance schedule
The 2024 Legacy is part of the BW/BT generation (2020-2026), sold as a sedan. Below: its service intervals with the source behind each one, the fluids it takes, the problems owners report for this year, and the NHTSA recalls issued for it.
Service schedule
What the 2024 Legacy needs, and when
All 5 of these items come from Subaru's own published schedule. Manufacturer rows link to Subaru's own schedule, Independent rows to a service shop or parts retailer's published guide.
| Service | Interval | Source |
|---|---|---|
| Engine oil and filter (FB25) | 6,000 mi / 6 months | Manufacturer |
| Brake fluid (FB25) | 30,000 mi / 30 months | Manufacturer |
| Engine coolant (FB25) | 137,500 mi / 11 years | Manufacturer |
| Transmission fluid (FB25) | Inspect, replace as needed | Manufacturer |
| Spark plugs (FB25) | 60,000 mi / 5 years | Manufacturer |
Intervals are for normal driving; towing, short trips, extreme heat or dust shorten them. Services we could not find an interval for are left off rather than guessed.
Fluids and engines
What goes in it
Powertrains in this generation
- 2.5L 4-cyl (FB25), CVT, AWD
Confirm the exact spec against the owner's manual or the label under the hood; capacities vary by engine and drivetrain.
Known problems
What 2024 Legacy owners run into
Problems reported for this model year, with the mileage they tend to show up at. Buying past a window is not automatically a pass - it just needs to be priced in.
Thermo Control Valve
high severityFrom about 40,000 mi · $1,200-$2,200 to fix
Poor heater performance, overheating risk, Check Engine Light
Windshield Cracking
medium severity$350-$900 to fix
Glass cracks spontaneously; expensive replacement and camera recalibration
Safety recalls
No NHTSA recalls matched the 2024 Subaru Legacy
From NHTSA's recall database, matched by model and year. Recall repairs are free at Subaru dealers, and a given car may already be fixed or fall outside a campaign, so check the VIN at nhtsa.gov/recalls before you buy.
Other Legacy model years
BM/BR (2014-2014)
Shopping new? The Subaru Legacy guide covers the current model, with what it costs to keep for 1 to 15 years.
Sources
- techinfo.subaru.com (Manufacturer)
Researched 2026-09-21. Modeling, not mechanic advice - always confirm against your car's owner's manual and service records.
Running a Legacy for income?
Carlyle scores the exact listing on cost per remaining mile and projected Turo income, so you know what a 2024 Legacy earns before you buy it.
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