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220 Tire Pressure and Technical Data
Wheels, Tires
f Approval of tire and wheel sizes is granted based on extensive testing. Your authorized Porsche dealer will be pleased to advise you about the current
approval status.
By fitting tires that have been approved by Porsche, you can be sure that you have the best possible tires for your Porsche.
The load capacity coefficient (e.g. “92”) and maximum speed code letter (e.g. “Y”) for permitted top speed are minimum requirements.
When fitting new tires or changing tires: Please see chapter “TIRES AND WHEELS” on page 186.
f Snow chain clearance can only be warrantied with the tires marked
1)
. Snow chains can only be fitted on the rear wheels. Observe state- or province-
specific laws regarding maximum speeds with fitted snow chains. Only use Porsche approved fine-link cross-type or edge chains.
FA = front axle, RA = rear axle
Installation of sizes not authorized by Porsche
may impair driving stability and could result in loss
of control of the vehicle.
Before mounting new tires check with your
authorized Porsche dealer for a current list of
approved tires.
Cayman GT4
20-inch wheel FA / RA 8,5J x 20, RO 61 / 11J x 20, RO 50
Summer tires FA / RA 245/35 ZR20 (91Y) / 295/30 ZR20 (101Y) XL
Snow tires FA / RA 245/35 R20 91V M+S / 295/30 R20 97V M+S
20-inch wheel FA / RA 8,5J x 20, RO 57 / 10J x 20, RO 50
1)
Snow tires FA / RA 235/35 R20 92V M+S / 275/30 R20 97V M+S
1)
Improper tire size
DANGER
h
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