2001 Mazda RX-7 Wheel Offset

Quick specs

Wheel size: Multiple — see configurations
Offset: ET50 · ET45 · ET55
Backspacing: 5.47 in · 5.97 in · 5.77 in · 6.67 in
Bolt pattern: 5x114.3
Center bore: 67.1 mm
Thread: M12 x 1.5
Tire size: Multiple — see configurations

OEM configurations

Configuration	Front	Rear	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
1.3 Turbo (GF-FD3S) · 13B, R, Petrol	7x15	8x16	ET50	5.47 in	215/60R15 / 225/50R16	5x114.3	67.1 mm	M12 x 1.5

Lug hardware

Real-World 2001 Mazda RX-7 Wheel Setups

Observed aftermarket setups from documented Modified1 builds. These are individual build records — not OEM specifications and not clearance guarantees for every vehicle.

Common custom wheel sizes

Among builds in our database for this model year:

18-inch — 2 documented builds

2 documented builds.

Staggered · 18×9.5 ET7 / 18×11.5 ET16

Documented on a 2001 Mazda RX-7 build — observed custom fitment, not a universal fit guarantee.

Wheel: WORK Meister

Front: 18×9.5 ET7 · 235/40R18
Rear: 18×11.5 ET16 · 265/35R18

Compared with OEM

Compared with the 15×7 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 74.8 mm farther toward fender (more outward poke)
Inner edge 11.2 mm farther from suspension (more inner clearance)
Width +2.5" vs OEM
Diameter +3" vs OEM

View full build on Modified1

Staggered · 18×9.5 ET22 / 19×10.5 ET12

Documented on a 2001 Mazda RX-7 build — observed custom fitment, not a universal fit guarantee.

Wheel: VOLK RACING CE28N

Front: 18×9.5 ET22 · 225/40R18
Rear: 19×10.5 ET12 · 245/35R19

Compared with OEM

Compared with the 15×7 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 59.8 mm farther toward fender (more outward poke)
Inner edge 3.8 mm closer to suspension (less inner clearance)
Width +2.5" vs OEM
Diameter +3" vs OEM

View full build on Modified1

More specs for the 2001 Mazda RX-7

Each OEM row is a catalog configuration. Offset ranges are not collapsed when the database has exact setups. Documented aftermarket builds are observed setups only — not universal fit or clearance confirmation.