2016 Porsche Cayman (981) 2.7L Flat - Six Cylinders, 77,000 km. For sale: Porsche Cayman (981) 2016 model in good condition, powered by a Porsche 2.7L flat-six engine producing 275 hp. Featuring an elegant white exterior with a sporty black interior, this mid-engine, rear-wheel-drive coupe offers the pure driving dynamics that the Cayman is known for.