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2015–2019 BS (5th generation)

2015–2019 Subaru Outback Tire Sizes, Pressure and Bolt Pattern

Every one of 2 factory tire sizes fitted to the 2015–2019 Subaru Outback, by trim and wheel diameter, with recommended cold pressures. Bolt pattern 5x100. Lug nuts torque to 89 lb-ft.

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Quick answer

The 2015–2019 Subaru Outback came with 2 factory tire sizes depending on trim, from 225/65R17 (2.5i, Premium (17-in)) up. Check the table for your trim.

2015–2019 Subaru Outback factory tire sizes

High confidence
Trim / wheelsTire sizePressure (F/R)Rating
2.5i, Premium (17-in)225/65R1733 psiN/A
Limited, Touring, 3.6R (18-in)225/60R1833 psiN/A

2015–2019 Subaru Outback bolt pattern and lug nut torque

SpecValue
Bolt pattern (PCD)5x100
Lug nut torque89 lb-ft
Spare tireCompact temporary spare under the cargo floor

Tighten in a star pattern with a torque wrench, then re-check after roughly 50 miles. Wheels seat as they are driven. An impact gun routinely overshoots the figure above by 100 lb-ft or more, which warps rotors and stretches studs.

Which Subaru Outback model years does this cover?

These tire sizes 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 tire sizes: common questions

What size tires does a 2015–2019 Subaru Outback take?

It varies by trim and wheel size, 2 factory fitments exist, from 225/65R17 up. Check the placard on the driver's door jamb for the size your specific vehicle left the factory with.

What is the bolt pattern on a 2015–2019 Subaru Outback?

5x100. That is the figure you need when shopping for aftermarket wheels; centre bore and offset still have to match separately.

What should the tire pressure be on a 2015–2019 Subaru Outback?

33 PSI front and rear, measured cold. The number moulded into the tire sidewall is the tire's maximum, not the vehicle's recommendation. Do not inflate to it.

What is the lug nut torque for a 2015–2019 Subaru Outback?

89 lb-ft, tightened in a star pattern with a torque wrench. Impact guns routinely overshoot this by 100 lb-ft or more, which warps rotors and stretches studs.

Does the 2015–2019 Subaru Outback come with a spare tire?

Compact temporary spare under the cargo floor.

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