2008 Porsche 911 Turbo Cabriolet 1 Of 1 997. Powering this Turbo Cabriolet is a rear-mounted, twin-turbocharged 3.6L flat-six, 911 GT1 derived engine, producing a stout 480 hp and 460 ft-lbs of torque (performance figures of 0-60 in an estimated 3.8 seconds, a top speed of 193 mph; with the overboost function enabled by the optioned Sport Chrono, torque briefly rises to 505 ft-lbs); while having the power sent to all four wheels. 6-Speed Manual. Great condition. Optioned With A Manual And The Coveted Sport Bucket Seats - Out Of The 7,632 N.A-Market 997.1 Turbos, In All Trims, Only 38 Were Optioned With The Sport Buckets - It's The Only N.A-Market Example 997.1 Turbo Cabriolet To Feature Sport Buckets, A Manual And To Be Finished In Slate Gray With An Interior Completed In Black Full Leather. Specified With The Very Desirable Sport Chrono Package And The Limited Slip Differential Lock. Cabriolet roof in Black - 5.8-inch navigation display- 12-Speaker Bose High-End Sound System- An automatically deploying rear spoiler (deploys just above 75 MPH)- Bi-Xenon Headlights- 19-Inch Turbo wheels in front of Red brake calipers with White "PORSCHE" lettering.