2025 Subaru Outback: Coolant Capacity & Type
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The 2025 Subaru Outback has a total cooling system capacity of 8.0 to 8.7 quarts (7.6 to 8.2 liters), depending on the engine option.
Quick Answer
- Total Cooling System Capacity: 8.0 to 8.7 quarts (7.6 to 8.2 liters)
- OEM Coolant Specification: Subaru Super Coolant (Blue, P-OAT)
- Mix Ratio: 50/50 Pre-mixed
Capacity by Engine Option
| Engine | Capacity (quarts) | Capacity (liters) |
|---|---|---|
| 2.5L FB25 | 8.0 | 7.6 |
| 2.4L FA24 (Turbo) | 8.7 | 8.2 |
Flush Interval
Subaru recommends the first coolant flush at 11 years or 137,500 miles, with subsequent flushes every 6 years or 75,000 miles, whichever comes first.
How to Refill & Bleed
To refill the cooling system on a 2025 Subaru Outback, it is recommended to use a spill-free funnel to prevent air from entering the system. The system is self-bleeding.
Common Cooling System Issues
The most common cooling system issue for this generation of Subaru Outback is a coolant leak at the turbocharger.
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More specs for the 2025 Subaru Outback
Oil Capacity & Filter
Capacity, weight, filter PN, drain plug torque, change interval.
Fluid Type Specs
Engine oil, coolant, ATF, diff, brake, PS, DEF — with OEM spec numbers.
Transmission Fluid & Service
Trans model, fluid spec, capacity, filter PN, service interval.
Torque Specifications
Lug nuts, drain plug, caliper, axle nut, plug, key fasteners.
Brake Pad & Rotor Specs
Pad PNs, rotor size, min thickness, caliper torque.
Tire Size & Pressure
OEM size, cold psi, bolt pattern, wheel size, TPMS.
Battery Size & Group
Group size, CCA, AGM/flooded, dimensions, reset note.
A/C Refrigerant & Oil
R-134a or R-1234yf, charge oz, PAG oil spec.
Bulb Sizes (Headlight, Tail, Fog)
Headlight, fog, tail, turn, reverse, interior.
Factory Maintenance Schedule
Service intervals by mileage, severe-duty notes, known issues.
Towing Capacity & Payload
Max tow, payload, GVWR/GCWR, hitch class by trim.
Fuse Box Diagram & Amperage
Fuse box locations, layout, amps, and what each fuse controls.
Serpentine Belt Routing & Length
Belt routing, length, rib count, OEM + aftermarket PNs.
Wheel Alignment Specifications
Camber, caster, toe ranges (front & rear), adjustability notes.
Paint Color Codes
All factory colors with paint codes, sticker location, touch-up tips.
Wiper Blade Sizes
Driver/passenger/rear blade size, attachment, OEM + cross-refs.
Spark Plug Type & Gap
Plug PN, gap, torque, interval by engine.
Transmission & Axle Gear Ratios
Trans gear ratios, axle ratios, RPO codes, tow vs MPG impact.
Key Fob Programming
DIY programming steps, FCC ID, fob PN, battery, transponder.
Same spec — other model years
Maintenance & repair guides
2025 Subaru Outback Maintenance Schedule →
Available maintenance guidance; confirm the manufacturer schedule.
Repair planning references →
Plan the scope of work; detailed procedures need configuration-matched evidence.
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