1992 Mazda RX-7 Wheel Backspacing
4.57 in · 4.82 in · 5.07 in · 5.97 in · 5.77 in
Quick specs
- Backspacing
- 4.57 in · 4.82 in · 5.07 in · 5.97 in · 5.77 in
- OEM offset
- ET40 · ET50 · ET45
- 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 |
|---|---|---|---|---|---|---|---|---|
| 1.3 · 1.3L, 13B, R, Petrol | 6x15 | 6.5x16 | ET40 | 4.57 in | 205/60R15 / 205/55R16 | 5x114.3 | 59.6 mm | M12 x 1.5 |
| 1.3 · 1.3L, 13B, R, Petrol | 6.5x15 | 6.5x16 | ET40 | 4.82 in | 205/60R15 / 205/55R16 | 5x114.3 | 59.6 mm | M12 x 1.5 |
| 1.3 · 1.3L, 13B, R, Petrol | 6.5x16 | 6.5x16 | ET40 | 4.82 in | 205/55R16 | 5x114.3 | 59.6 mm | M12 x 1.5 |
| 1.3 Turbo · 13B, R, Petrol | 7x16 | 7x16 | ET40 | 5.07 in | 205/55R16 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 1.3 Turbo (E-FC3S) · 1.3L, 13B, R, Petrol | 6x15 | 7x16 | ET40 | 4.57 in | 205/60R15 / 205/55R16 | 5x114.3 | 59.6 mm | M12 x 1.5 |
| 1.3 Turbo (E-FC3S) · 1.3L, 13B, R, Petrol | 6.5x15 | 7x16 | ET40 | 4.82 in | 205/60R15 / 205/55R16 | 5x114.3 | 59.6 mm | M12 x 1.5 |
| 1.3 Turbo (E-FC3S) · 1.3L, 13B, R, Petrol | 7x16 | 7x16 | ET40 | 5.07 in | 205/55R16 | 5x114.3 | 59.6 mm | M12 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 1992 Mazda RX-7
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.