In the UK a new Porsche Cayman Coupe 3.4 S 2dr will set you back
In the UK a new Porsche Cayman Coupe 3.4 S 2dr will set you back £44,372 (price correct as at July 09) Source "What Car" web site.
Around 300,000
In QLD Australia Porsche, Cayman S PDK Is $152,800 * 2 DOORS, 2 SEATER, COUPE 2011, Sports Automatic Dual Clutch TRANSMISSION
The 2014 Porsche Cayman's engine produces 213 ft-lbs. @ 4500 rpm.
The 2009 Porsche Cayman's engine produces 221 ft-lbs. @ 4400 rpm.
The 2007 Porsche Cayman's engine produces 201 ft-lbs. @ 4600 rpm.
The 2011 Porsche Cayman's engine produces 221 ft-lbs. @ 4400 rpm.
The 2008 Porsche Cayman's engine produces 201 ft-lbs. @ 4600 rpm.
The 2010 Porsche Cayman's engine produces 221 ft-lbs. @ 4400 rpm.
The 2012 Porsche Cayman's engine produces 221 ft-lbs. @ 4400 rpm.
$52,350 is the most recent price
A brand new one where I live (Norway) is 135,000 USD but in Germany it is about half of that. In America I would guess somewhere between. Try checking out your local Porsche website!
It can cost up to $800000