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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2015–2019 Subaru Outback factory tire sizes
High confidence| Trim / wheels | Tire size | Pressure (F/R) | Rating |
|---|---|---|---|
| 2.5i, Premium (17-in) | 225/65R17 | 33 psi | N/A |
| Limited, Touring, 3.6R (18-in) | 225/60R18 | 33 psi | N/A |
2015–2019 Subaru Outback bolt pattern and lug nut torque
| Spec | Value |
|---|---|
| Bolt pattern (PCD) | 5x100 |
| Lug nut torque | 89 lb-ft |
| Spare tire | Compact 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.
Sources
- sportsubarusouth.com, Subaru Outback oil type by model year
- AMSOIL lookup, 2019 Outback 2.5L FB25 oil spec/capacity
- awdadventure.com, Subaru Outback tire fitment by year (2015–2019)
- Rohnert Park Transmission, Subaru Outback CVT problems guide by model year
- Subaru Battery Settlement, official settlement site (2015–2020 Outback coverage)
- Consumer Reports, 2015 Subaru Outback reliability (CVT complaint)
- classaction.org, Subaru windshield settlement given preliminary approval (Khona/Powell case background)
- Reddit r/subaru, 2019–2020 CVT warranty extension to 10 yr/100k thread
