Tire Size
Equivalent
Diameter
More Wheel Sizes
14"
15"
16"
17"
18"
19"
20"
21"
22"
23"
24"
26"
Select a Size to Compare Prices on Available Tires
Porsche equips the 2007 Cayman S With Standard Brakes with more than one stock tire size. Select each size option to see available tires.
Filter Tire Results [+]
$60 REBATE
ADVAN Sport A/SAll Season | Ultra High Performance
235/40R18 Avg. $130.42
265/40R18 Avg. $174.40
g-Force Sport COMP-2Summer | Ultra High Performance
235/40R18 Avg. $141.90
265/40R18 Avg. $137.17
ExtremeContact SportSummer | Supreme Performance
235/40R18 Avg. $158.65
265/40R18 Avg. $214.50
ExtremeContact DWS 06All Season | Ultra High Performance
235/40R18 Avg. $160.41
265/40R18 Avg. $191.70
$70 REBATE
Potenza RE970AS Pole PositionAll Season | Ultra High Performance
235/40R18 Avg. $171.72
265/40R18 Avg. $201.20
$100 REBATE
Eagle F1 Asymmetric All-SeasonAll Season | Ultra High Performance
235/40R18 Avg. $175.77
265/40R18 Avg. $210.20
$70 REBATE
Potenza S-04 Pole PositionSummer | Supreme Performance
235/40R18 Avg. $183.00
265/40R18 Avg. $239.99
$70 REBATE
Pilot Super SportSummer | Supreme Performance
235/40R18 Avg. $199.98
265/40R18 Avg. $262.42
$70 REBATE
Pilot Sport PS2Summer | Supreme Performance
235/40R18 Avg. $219.69
265/40R18 Avg. $274.40
$70 REBATE
Potenza RE050ASummer | Supreme Performance
235/40R18 Avg. $256.85
265/40R18 Avg. $312.20