Track Fitment
Track Fitment
Front Setup18x9 ET46245/35-18
Rear Setup18x10 ET36275/35-18
Track Fitment reference setup. Verify tire model, camber, brake clearance, and ride height before ordering.
Porsche 987 Cayman wheel specs and setup guide
Porsche 987 Cayman Fitment Guide
Use this Porsche 987 Cayman fitment guide to compare documented wheel and tire setups with verified chassis metadata and hardware notes.
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Quick answer
What is the best 987 Cayman fitment?
A documented 987 Cayman setup is 18x9 ET46 front with 245/35-18 tires and 18x10 ET36 rear with 275/35-18 tires. Use the full table to compare other documented setups and verify body width, brake clearance, ride height, and hub hardware before ordering.
Wheel specs
987 Cayman Wheel Specs
Start with the factory specs before comparing aftermarket 987 Cayman wheel fitment.
Years2006-2012
Bolt Pattern5x130
Center Bore71.6mm
HardwareM14x1.5
Chassis context
987 Cayman Wheel Fitment Notes
This Porsche 987 Cayman guide compares documented wheel and tire setups with the factory hub specs that matter when shopping for wheels.
Use the setup table as a starting point, then confirm tire model, suspension height, alignment, brake package, and body clearance on the specific car before ordering.
Popular setups
Best 987 Cayman Wheel Fitment Setups
These 987 Cayman fitment setups combine the vehicle-specific fitment data with the proven fitment recommendations.
OEM+ Fitment
OEM+ Fitment
Front Setup18x8.5 ET45235/40-18
Rear Setup18x10 ET36265/40-18
OEM+ Fitment reference setup. Verify tire model, camber, brake clearance, and ride height before ordering.
Performance/Street Fitment
Performance/Street Fitment
Front Setup18x9 ET46255/35-18
Rear Setup18x10 ET36275/35-18
Performance/Street Fitment reference setup. Verify tire model, camber, brake clearance, and ride height before ordering.
Fitment type options
Popular 987 Cayman Fitments People Have Run
These setups are organized by fitment type. Front and rear specs are shown together because the setup works as a full pair, even when the fitment is square.
Fitment TypeFrontRear
Track Fitment18x9 ET46245/35-1818x10 ET36275/35-18
OEM+ Fitment18x8.5 ET45235/40-1818x10 ET36265/40-18
Performance/Street Fitment18x9 ET46255/35-1818x10 ET36275/35-18
Aftermarket range
987 Cayman Fitment Range
Common widths8.5-10 inches across documented setups
Offset rangeET36-ET46 across documented setups
Popular tires235/40-18, 245/35-18, 255/35-18, 265/40-18, 275/35-18
Fitment notes
What to Know Before Buying 987 Cayman Wheels
Compare the Full Setup
The 987 Cayman fitment table keeps front and rear specs together so wheel width, offset, and tire size can be reviewed as a complete setup.
Check Clearance Before Ordering
Wheel width, offset, tire model, alignment, brake package, and ride height can all change clearance. Confirm inner suspension clearance, outer fender clearance, hub fit, and brake caliper clearance before ordering.
Factory sizes
987 Cayman OEM Wheel Sizes
SizeOffsetNotes
6.5Jx17 front / 8Jx17 rearET55 front / ET40 rearEarly 987 base, 2006-2009; 205/55R17 front, 235/50R17 rear.
7Jx17 front / 8.5Jx17 rearET55 front / ET40 rear987.2 base, 2009-2012; 205/55R17 front, 235/50R17 rear.
8Jx18 front / 9Jx18 rearET57 front / ET43 rearCayman S / common 18-inch package; 235/40ZR18 front, 265/40ZR18 rear.
Buyer notes
987 Cayman Fitment Tips
- Start with the 987 Cayman factory hub specs: 5x130 bolt pattern, 71.6mm center bore, and M14x1.5 hardware.
- Compare front and rear specs together, especially on staggered setups where tire diameter and offset balance matter.
- Check brake clearance with the exact wheel design, not just diameter and offset.
- Use the wheel fitment calculator to compare poke, inset, and tire changes against your current setup.
FAQ
987 Cayman Fitment Guide Questions
What is the best 987 Cayman fitment?
A documented 987 Cayman setup is 18x9 ET46 front with 245/35-18 tires and 18x10 ET36 rear with 275/35-18 tires. Use the full table to compare other documented setups and verify body width, brake clearance, ride height, and hub hardware before ordering.
What bolt pattern is a Porsche 987 Cayman?
The Porsche 987 Cayman uses a 5x130 bolt pattern with a 71.6mm center bore and M14x1.5 wheel hardware.
Do I need to verify brake clearance on a 987 Cayman?
Yes. Diameter, width, and offset are not enough by themselves because spoke shape and brake package determine caliper clearance.
Find wheels for your 987 Cayman
Browse the marketplace or compare your current setup against a new 987 Cayman fitment.