Sport Chrono Package (dynamic engine mounts, steering wheel-mounted driving mode selector, stopwatch on top of dashboard)
Premium Package (Porsche Dynamic Light System (PDLS), automatically dimming mirrors, heated front seats)
20-inch Carrera S wheels
Automatic rear spoiler
Colored wheel center caps
Power-operated sunroof
14-way-adjustable front seats
Automatic climate control
Navigation system
Cruise control
Modifications
Modifications reported by the seller include:

Mechanical:

APR Stage 1 ECU/TCU tune
Shark Werks sport exhaust system
Techart lowering springs
Rennline bump steer kit
Ceramic brake pads

Factory wheels powder-coated black
15-millimeter front and 7-millimeter rear wheel spacers
Zunsport front grille screens
Tinted front side marker lights
Ceramic window tint (70% on the windshield, 30% on the remaining windows)
Interior:

Audiofrog 5-speaker upgrade (4 door speakers, 1 center channel speaker)
Rockford Fosgate 8-inch subwoofer, amplifier, and LC2i connector
Musicar Northwest tweeters
Dynamat door panel sound deadening