2021 Mazda MX-5 Miata RF Wheel Offset
ET45
Quick specs
- OEM offset
- ET45
- Wheel size
- 7x17 · 6.5x16 · 7x18
- Backspacing
- 5.27 in · 5.02 in
- Bolt pattern
- 4×100
- Center bore
- 54.1 mm
- Tire size
- 205/45R17 · 195/50R16 · 215/35R18
OEM configurations
| Configuration | Rim | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|
| 2.0i · 2.0L, PE-VPS, I4, Petrol | 7x17 | ET45 | 5.27 in | 205/45R17 | 4x100 | 54.1 mm | M12 x 1.5 |
| 2.0i · 2.0L, PE-VPS, I4, Petrol | 6.5x16 | ET45 | 5.02 in | 195/50R16 | 4x100 | 54.1 mm | M12 x 1.5 |
| 2.0i · 2.0L, PE-VPS, I4, Petrol | 7x18 | ET45 | 5.27 in | 215/35R18 | 4x100 | 54.1 mm | M12 x 1.5 |
See how a different wheel would sit See wheel backspacing
What happens if you change the offset?
Compare your own setup
See how a different width or offset sits versus an OEM configuration for this year.
Wheels and hardware for this vehicle
More on AmazonLug hardware
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White Knight Chrome M12x1.50 Bulge Acorn Lug Nut, 20 Count
M12 x 1.5
Matches M12 x 1.5 thread — confirm wheel seat style
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White Knight 3807BK-20AM Black Chrome M12x1.50 Spline Lug Nut, 20 items
M12 x 1.5
Matches M12 x 1.5 thread — confirm wheel seat style
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Wheel locks
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MCGARD Chrome Cone Seat M12 x 1.5 Wheel Locks
M12 x 1.5 · lock
Matches M12 x 1.5 — confirm seat style for your wheel
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Gorilla Automotive Wheel Locks With Washer (M12x1.50)
M12 x 1.5 · lock
Matches M12 x 1.5 — confirm seat style for your wheel
Check price on Amazon
More specs for the 2021 Mazda MX-5 Miata RF
OEM offsets are catalog configurations, not an aftermarket “safe ET range.” Matching offset alone does not confirm clearance. Documented custom builds are observed setups only.