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2015–2019 BS (5th generation)

2015–2019 Subaru Outback Fluid Types and Capacities

Which transmission fluid, coolant, and brake fluid the 2015–2019 Subaru Outback takes, with capacities and the specifications each one has to meet. Transmission: High Torque CVT (TR580 on 2.5i, TR690 on 3.6R) with Subaru CVTF-HT. Total system ~10–12 qt; a drain-and-fill typically returns ~5–6 qt.. Coolant: Subaru Long Life Coolant (green, pre-mixed). First change at 11 years / 137,500 mi, then every 6 years / 75,000 mi..

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2015–2019 Subaru Outback fluid guide

Check your manual
SystemFluid type & capacity
CoolantSubaru Long Life Coolant (green, pre-mixed). First change at 11 years / 137,500 mi, then every 6 years / 75,000 mi.
TransmissionHigh Torque CVT (TR580 on 2.5i, TR690 on 3.6R) with Subaru CVTF-HT. Total system ~10–12 qt; a drain-and-fill typically returns ~5–6 qt.
Brake fluidDOT 3 brake fluid
Power steeringElectric power steering (no fluid)

Plain washer fluid; no special spec

Which Subaru Outback model years does this cover?

These fluids specifications apply to every Subaru Outback built from 2015 through 2019 — the BS (5th generation), mid-size wagon/crossover. Nothing in this specification changes between those model years. Pick your year for the engines it offered, what changed that year, and the problems recorded against it.

What changed during the 2015–2019 Subaru Outback

  • 2015Full redesign: all-new FB25, 3.6R moves to CVT, EyeSight driver-assist available for the first time on Outback
  • 2018Facelift: revised front/rear styling, updated Starlink infotainment, standard EyeSight on most trims
  • 2019Final year of this generation; last model year covered by the FB-engine oil-consumption settlement window

2015–2019 Subaru Outback fluids: common questions

What transmission fluid does a 2015–2019 Subaru Outback take?

High Torque CVT (TR580 on 2.5i, TR690 on 3.6R) with Subaru CVTF-HT. Total system ~10–12 qt; a drain-and-fill typically returns ~5–6 qt.. Transmission fluid specifications are not interchangeable. Friction modifiers differ between them, and the wrong fluid causes shudder long before it causes failure.

What coolant does a 2015–2019 Subaru Outback use?

Subaru Long Life Coolant (green, pre-mixed). First change at 11 years / 137,500 mi, then every 6 years / 75,000 mi..

What brake fluid does a 2015–2019 Subaru Outback take?

DOT 3 brake fluid.

Sources