The standard features of the Porsche Cayman GTS include 3.4L H-6 340hp engine, 6-speed manual transmission with overdrive, 4-wheel anti-lock brakes (ABS), side seat mounted airbags, curtain 1st row overhead airbag, airbag occupancy sensor, air conditioning, 20" aluminum wheels, cruise control, ABS and driveline traction control, electronic stability.