Staggered · 18×8 ET45 / 18×10 ET50
Documented on a 2012 Porsche Cayman build — observed custom fitment, not a universal fit guarantee.
Wheel: Rota RS-808
- Front
- 18×8 ET45
- Rear
- 18×10 ET50
2012 Porsche Cayman Wheel Offset
Quick specs
- Wheel size
- Multiple — see configurations
- Offset
- ET55 · ET57 · ET50
- Backspacing
- 5.67 in · 6.24 in · 6.42 in · 6.22 in
- Bolt pattern
- 5×130
- Center bore
- 71.5 mm, 71.6 mm
- Thread
- M14×1.5
- Tire size
- 205/55R17 · 235/40R18 · 235/35R19 · 235/30R20
Explore wheels at Tire Rack
Showing matching bolt patterns and offsets up to 30 mm lower. Confirm center bore, load rating, and clearance at Tire Rack.
No Tire Rack listings for this configuration.
OEM configurations
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| 2.9 · 2.9L, MA120, F6, Petrol | 7x17 | 7x17 | ET55 | 5.67 in | 205/55R17 | 5x130 | 71.6 mm | M14 x 1.5 |
| 2.9 · 2.9L, MA120, F6, Petrol | 8x18 | 7x17 | ET57 / ET55 | 6.24 in | 235/40R18 / 205/55R17 | 5x130 | 71.6 mm | M14 x 1.5 |
| 2.9 · 2.9L, MA120, F6, Petrol | 8x19 | 7x17 | ET57 / ET55 | 6.24 in | 235/35R19 / 205/55R17 | 5x130 | 71.6 mm | M14 x 1.5 |
| 2.9 · 2.9L, MA120, F6, Petrol | 8.5x19 | 7x17 | ET55 | 6.42 in | 235/35R19 / 205/55R17 | 5x130 | 71.6 mm | M14 x 1.5 |
| 3.4 R · 3.4L, MA121C, F6, Petrol | 8x18 | 8x18 | ET57 | 6.24 in | 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| 3.4 R · 3.4L, MA121C, F6, Petrol | 8.5x19 | 8x18 | ET55 / ET57 | 6.42 in | 235/35R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| 3.4 R · 3.4L, MA121C, F6, Petrol | 8x19 | 8x18 | ET57 | 6.24 in | 235/35R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| 3.4 R · 3.4L, MA121C, F6, Petrol | 8.5x20 | 8x18 | ET50 / ET57 | 6.22 in | 235/30R20 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| 3.4 S · 3.4L, MA121C, F6, Petrol | 8x18 | 8x18 | ET57 | 6.24 in | 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| 3.4 S · 3.4L, MA121C, F6, Petrol | 8x19 | 8x18 | ET57 | 6.24 in | 235/35R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
| 3.4 S · 3.4L, MA121C, F6, Petrol | 8.5x19 | 8x18 | ET55 / ET57 | 6.42 in | 235/35R19 / 235/40R18 | 5x130 | 71.6 mm | M14 x 1.5 |
Wheels and hardware
More on AmazonLug hardware
More on Amazon
Dorman 611-236 Wheel Lug Nut M14-1.50M14 x 1.5
Matches M14 x 1.5 thread — confirm wheel seat style
Check on Amazon
White Knight M14 x 1.50 Lug NutsM14 x 1.5
Matches M14 x 1.5 thread — confirm wheel seat style
Check on Amazon
White Knight 3809XLBK-33AM Black M14x1.50 Lug NutsM14 x 1.5
Matches M14 x 1.5 thread — confirm wheel seat style
Check on Amazon
Real-World 2012 Porsche Cayman 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:
- 20-inch — 3 documented builds
- 18-inch — 1 documented build
4 documented builds.
Staggered · 20×? / Rear unknown
Documented on a 2012 Porsche Cayman build — observed custom fitment, not a universal fit guarantee.
Wheel: Forgiato Dream
- Front
- 20×?
- Rear
- —
Staggered · 20×? / Rear unknown
Documented on a 2012 Porsche Cayman build — observed custom fitment, not a universal fit guarantee.
Wheel: Savini SV-8S
- Front
- 20×?
- Rear
- —
Staggered · 20×? / Rear unknown
Documented on a 2012 Porsche Cayman build — observed custom fitment, not a universal fit guarantee.
Wheel: Forgiato Dream
- Front
- 20×?
- Rear
- —
Compare your own setup
See how a different width or offset sits versus an OEM configuration for this year.
More specs for the 2012 Porsche Cayman
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.