2020 Subaru WRX Wheel Backspacing
6.17 in · 6.42 in · 6.27 in · 5.92 in
Quick specs
- Backspacing
- 6.17 in · 6.42 in · 6.27 in · 5.92 in
- OEM offset
- ET55 · ET45
- Wheel size
- 8x17 · 8.5x18 · 8.5x19 · 9x19 · 7.5x20
- Bolt pattern
- 5×114.3
- Tire size
- Multiple — see configurations
OEM configurations
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| 2.0T · 2.0L, FA20, H4, Petrol | 8x17 | 8.5x19 | ET55 | 6.17 in | 235/45R17 / 245/35R19 | 5x114.3 | 56.1 mm | M12 x 1.25 |
| 2.0T · 2.0L, FA20, H4, Petrol | 8.5x18 | 8.5x19 | ET55 | 6.42 in | 245/40R18 / 245/35R19 | 5x114.3 | 56.1 mm | M12 x 1.25 |
| 2.0T · 2.0L, FA20, H4, Petrol | 8.5x18 | 8.5x19 | ET55 | 6.42 in | 245/40R18 / 245/35R19 | 5x114.3 | 56.1 mm | M12 x 1.25 |
| 2.0T · 2.0L, FA20, H4, Petrol | 9x19 | — | ET45 | 6.27 in | 265/30R19 | 5x114.3 | 56.1 mm | M12 x 1.25 |
| 2.0T · 2.0L, FA20, H4, Petrol | 7.5x20 | — | ET55 | 5.92 in | 235/25R20 | 5x114.3 | 56.1 mm | M12 x 1.25 |
Compare wheel position See wheel offset
Backspacing values above are calculated from OEM wheel width and offset using BS = width/2 + offset_mm/25.4 (same formula as the fitment calculator).
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More specs for the 2020 Subaru WRX
Backspacing on these pages is calculated from OEM wheel width and offset (width/2 + offset_mm/25.4). Higher backspacing seats the wheel farther inward; lower backspacing moves it outward.