2021 Ford Mustang Wheel Backspacing
4.75–6.76 in (11 configs)
Quick specs
- Backspacing
- 4.75–6.76 in (11 configs)
- Wheel size
- Multiple — see configurations
- Bolt pattern
- 5×114.3
- Tire size
- Multiple — see configurations
OEM configurations
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| 2.3 EcoBoost · 2.3L, I4, Petrol | 7.5x17 | — | ET38 | 5.25 in | 235/55R17 | 5x114.3 | 70.5 mm | M14 x 1.5 |
| 2.3 EcoBoost · 2.3L, I4, Petrol | 8x18 | — | ET40 | 5.57 in | 235/50R18 | 5x114.3 | 70.5 mm | M14 x 1.5 |
| 2.3 EcoBoost · 2.3L, I4, Petrol | 8.5x19 | — | ET43 | 5.94 in | 255/40R19 | 5x114.3 | 70.5 mm | M14 x 1.5 |
| 2.3 EcoBoost · 2.3L, I4, Petrol | 9x19 | — | ET45 | 6.27 in | 255/40R19 | 5x114.3 | 70.5 mm | M14 x 1.5 |
| 2.3 EcoBoost · 2.3L, I4, Petrol | 9x20 | — | ET43 | 6.19 in | 265/35R20 | 5x114.3 | 70.5 mm | M14 x 1.5 |
| 2.3 EcoBoost · 2.3L, I4, Petrol | 8x18 | — | ET40 | 5.57 in | 235/50R18 | 5x114.3 | 70.5 mm | M14 x 1.5 |
| 2.3 EcoBoost · 2.3L, I4, Petrol | 8.5x19 | — | ET43 | 5.94 in | 255/40R19 | 5x114.3 | 70.5 mm | M14 x 1.5 |
| 2.3 EcoBoost · 2.3L, I4, Petrol | 9x19 | — | ET45 | 6.27 in | 255/40R19 | 5x114.3 | 70.5 mm | M14 x 1.5 |
| 2.3 EcoBoost · 2.3L, I4, Petrol | 9x20 | — | ET43 | 6.19 in | 265/35R20 | 5x114.3 | 70.5 mm | M14 x 1.5 |
| 2.3 EcoBoost HP · 2.3L, I4, Petrol | 8x18 | 9x19 | ET40 / ET45 | 5.57 in | 235/50R18 / 255/40R19 | 5x114.3 | 70.5 mm | M14 x 1.5 |
| 2.3 EcoBoost HP · 2.3L, I4, Petrol | 9x19 | 9x19 | ET45 | 6.27 in | 255/40R19 | 5x114.3 | 70.5 mm | M14 x 1.5 |
| 2.3 EcoBoost HP · 2.3L, I4, Petrol | 8.5x19 | 9x19 | ET43 / ET45 | 5.94 in | 255/40R19 | 5x114.3 | 70.5 mm | M14 x 1.5 |
| 2.3 EcoBoost HP · 2.3L, I4, Petrol | 9x20 | 9x19 | ET43 / ET45 | 6.19 in | 265/35R20 / 255/40R19 | 5x114.3 | 70.5 mm | M14 x 1.5 |
| 5.0 Ti-VCT · 5.0L, V8, Petrol | 8.5x19 | 9x19 | ET43 / ET45 | 5.94 in | 255/40R19 | 5x114.3 | 70.5 mm | M14 x 1.5 |
| 5.0 Ti-VCT · 5.0L, V8, Petrol | 8x18 | 9x19 | ET40 / ET45 | 5.57 in | 235/50R18 / 255/40R19 | 5x114.3 | 70.5 mm | M14 x 1.5 |
| 5.0 Ti-VCT · 5.0L, V8, Petrol | 9x20 | 9x19 | ET43 / ET45 | 6.19 in | 265/35R20 / 255/40R19 | 5x114.3 | 70.5 mm | M14 x 1.5 |
| 5.0 Ti-VCT · 5.0L, V8, Petrol | 8.5x19 | 9x19 | ET43 / ET45 | 5.94 in | 255/40R19 | 5x114.3 | 70.5 mm | M14 x 1.5 |
| 5.0 Ti-VCT · 5.0L, V8, Petrol | 9x20 | 9x19 | ET43 / ET45 | 6.19 in | 265/35R20 / 255/40R19 | 5x114.3 | 70.5 mm | M14 x 1.5 |
| 5.2 SC · 5.2L, V8, Petrol | 10.5x19 | 10.5x19 | ET30 | 6.43 in | 305/30R19 | 5x114.3 | 70.5 mm | M14 x 1.5 |
| 5.2 SC · 5.2L, V8, Petrol | 11x19 | 10.5x19 | ET24 / ET30 | 6.44 in | 305/30R19 | 5x114.3 | 70.5 mm | M14 x 1.5 |
| 5.2 SC · 5.2L, V8, Petrol | 11x20 | 10.5x19 | ET32 / ET30 | 6.76 in | 305/30R20 / 305/30R19 | 5x114.3 | 70.5 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 2021 Ford Mustang
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.