2020 Ferrari Portofino Wheel Backspacing
4.00 in
Quick specs
OEM configurations
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| 3.9 · 3.9L, F154BE, V8, Petrol | 8x20 | 8x20 | ET0 | 4.00 in | 245/35R20 | 5x114.3 | 67.1 mm | M14 x 1.5 |
| 3.9 (ABA-F164BCA) · 3.9L, F154BE, V8, Petrol | 8x20 | 8x20 | ET0 | 4.00 in | 245/35R20 | 5x114.3 | 67.1 mm | M14 x 1.5 |
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 Ferrari Portofino
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.