2004 Mazda RX-8 Wheel Backspacing
5.07–6.67 in (22 configs)
Quick specs
- Backspacing
- 5.07–6.67 in (22 configs)
- OEM offset
- ET35–ET60 (9 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 |
|---|---|---|---|---|---|---|---|---|
| 1.3i MT · 1.3L, R, Petrol | 8x19 | 8x18 | ET47 / ET50 | 5.85 in | 225/40R19 / 225/45R18 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 1.3i AT · 1.3L, R, Petrol | 7.5x16 | 8x18 | ET50 | 5.72 in | 225/55R16 / 225/45R18 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 1.3i AT · 1.3L, R, Petrol | 7.5x17 | 8x18 | ET50 | 5.72 in | 225/50R17 / 225/45R18 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 1.3i · 1.3L, 13B-MSP, R, Petrol | 8x19 | 8x18 | ET47 / ET50 | 5.85 in | 225/40R19 / 225/45R18 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 1.3i · 1.3L, 13B-MSP, R, Petrol | 9x17 | 8x18 | ET55 / ET50 | 6.67 in | 205/35R17 / 225/45R18 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 1.3i (ABA-SE3P) · 1.3L, R, Petrol | 7.5x18 | 7x18 | ET55 / ET40 | 5.92 in | 205/45R18 / 205/30R18 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 1.3i (ABA-SE3P) · 1.3L, R, Petrol | 8.5x19 | 7x18 | ET52 / ET40 | 6.30 in | 245/40R19 / 205/30R18 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 1.3i (ABA-SE3P) · 1.3L, R, Petrol | 7.5x17 | 7x18 | ET45 / ET40 | 5.52 in | 225/45R17 / 205/30R18 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 1.3i (ABA-SE3P) · 1.3L, R, Petrol | 8.5x18 | 7x18 | ET50 / ET40 | 6.22 in | 245/40R18 / 205/30R18 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 1.3i (ABA-SE3P) · 1.3L, R, Petrol | 8.5x17 | 7x18 | ET60 / ET40 | 6.61 in | 225/55R17 / 205/30R18 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 1.3i (ABA-SE3P) · 1.3L, R, Petrol | 8.5x18 | 7x18 | ET55 / ET40 | 6.42 in | 215/45R18 / 205/30R18 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 1.3i (ABA-SE3P) · 1.3L, R, Petrol | 7.5x19 | 7x18 | ET47 / ET40 | 5.60 in | 235/50R19 / 205/30R18 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 1.3i (LA-SE3P) · 1.3L, R, Petrol | 8.5x16 | 8x20 | ET45 / ET35 | 6.02 in | 215/65R16 / 215/50R20 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 1.3i (LA-SE3P) · 1.3L, R, Petrol | 8x16 | 8x20 | ET60 / ET35 | 6.36 in | 205/60R16 / 215/50R20 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 1.3i (LA-SE3P) · 1.3L, R, Petrol | 7x17 | 8x20 | ET55 / ET35 | 5.67 in | 215/55R17 / 215/50R20 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 1.3i (LA-SE3P) · 1.3L, R, Petrol | 9x19 | 8x20 | ET50 / ET35 | 6.47 in | 225/45R19 / 215/50R20 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 1.3i (LA-SE3P) · 1.3L, R, Petrol | 7x18 | 8x20 | ET52 / ET35 | 5.55 in | 245/30R18 / 215/50R20 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 1.3i (LA-SE3P) · 1.3L, R, Petrol | 8x17 | 8x20 | ET40 / ET35 | 5.57 in | 235/45R17 / 215/50R20 | 5x114.3 | 67.1 mm | M12 x 1.5 |
| 1.3i (LA-SE3P) · 1.3L, R, Petrol | 8x19 | 8x20 | ET57 / ET35 | 6.24 in | 245/30R19 / 215/50R20 | 5x114.3 | 67.1 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 2004 Mazda RX-8
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.