Subaru Outback (BS) Wheel Lug Pattern, Offset, and Center Bore Reference
The Subaru Outback (BS) features specific wheel lug patterns essential for proper wheel fitment and safety. This model uses a lug count of 5 with a pitch circle diameter (PCD) of 114.3 mm. Understanding these lug specifications ensures compatibility with aftermarket wheels and replacements.\n\nOffset (ET) values for the Outback (BS) typically range around ET45, which affects wheel positioning relative to the hub and fender. The center bore measures 56.1 mm, providing the hub-centric fit needed for balanced wheel alignment.\n\nRim sizes vary by model year and trim, most commonly ranging from 17 to 18 inches in diameter. Always verify combined data including lug pattern, offset, center bore, and rim size to ensure precise wheel fitment on the Subaru Outback (BS).
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Subaru Outback (BS) 2.0 D AWD | 2019 | 225/60R17 | 7 | 17 | 5×100 | 48 | 56.1 | M12*1,25 |
| Subaru Outback (BS) 2.5 AWD | 2019 | 225/60R17 | 7 | 17 | 5×100 | 48 | 56.1 | M12*1,25 |
| Subaru Outback (BS) 2.0 D AWD | 2018 | 225/60R17 | 7 | 17 | 5×100 | 48 | 56.1 | M12*1,25 |
| Subaru Outback (BS) 2.5 AWD | 2018 | 225/60R17 | 7 | 17 | 5×100 | 48 | 56.1 | M12*1,25 |
| Subaru Outback (BS) 2.0 D AWD | 2017 | 225/60R17 | 7 | 17 | 5×100 | 48 | 56.1 | M12*1,25 |
| Subaru Outback (BS) 2.5 AWD | 2017 | 225/60R17 | 7 | 17 | 5×100 | 48 | 56.1 | M12*1,25 |
| Subaru Outback (BS) 2.0 D AWD | 2016 | 225/60R17 | 7 | 17 | 5×100 | 48 | 56.1 | M12*1,25 |
| Subaru Outback (BS) 2.5 AWD | 2016 | 225/60R17 | 7 | 17 | 5×100 | 48 | 56.1 | M12*1,25 |
| Subaru Outback (BS) 2.0 D AWD | 2015 | 225/60R17 | 7 | 17 | 5×100 | 48 | 56.1 | M12*1,25 |
| Subaru Outback (BS) 2.5 AWD | 2015 | 225/60R17 | 7 | 17 | 5×100 | 48 | 56.1 | M12*1,25 |
FAQ
- What is the lug pattern for the Subaru Outback (BS)?
- The Subaru Outback (BS) uses a 5 lug count with a 114.3 mm pitch circle diameter (5x114.3 PCD).
- What offset (ET) is recommended for Outback (BS) wheels?
- The typical offset for the Subaru Outback (BS) wheels is around ET45.
- What is the center bore size on Subaru Outback (BS) wheels?
- The center bore diameter for the Outback (BS) is 56.1 mm, ensuring hub-centric wheel fitment.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
| Size 1 | Size 2 | Diff | Diff(%) | |
|---|---|---|---|---|
| Diameter | 25.0" | 25.4" | 0.5" | 1.89% |
| Width | 7.7" | 8.5" | 0.8" | 10.26% |
| Circumference | 78.4" | 79.9" | 1.5" | 1.86% |
| Profile height | 5.0" | 4.2" | -0.7" | -15.08% |
| Turnover per mile | 807 | 793 | 14 | -1.73% |
| Clearance | - | - | +0.2" | - |






Speedometer Error
(First wheel OEM size)
| Reading | 20 mph | 30 mph | 40 mph | 50 mph | 60 mph | 70 mph | 80 mph | 90 mph |
|---|---|---|---|---|---|---|---|---|
| Actual | 20.4 | 30.5 | 40.7 | 50.9 | 61.1 | 71.2 | 81.4 | 91.6 |
