The 2010 Audi S5 Cabriolet is a four person convertible. Powered by a supercharged 3.0-liter V6 paired with a seven-speed dual-clutch automated manual. Shared with other performance cars in Audi's lineup, the cabriolet's force-fed V6 makes 333 horsepower and as much torque -- 325 pound-feet. Antilock disc brakes (with brake assist), stability and traction control and front-seat side airbags come standard on all S5 models. Cabriolets also have active roll bars behind the seats. - 2010 Audi S5 2dr Cabriolet Premium Plus - Power Windows, Power Door Locks, Tilt Wheel, Remote Keyless Entry, Cruise Control, Steering Wheel Stereo Controls, Steering Wheel-Leather Wrapped, Tire-Pressure Monitoring System, Security System, Engine Immobilizer/Vehicle Anti-Theft System, AM/FM Stereo, Audio-Upgrade Sound System, CD Player, Audio-Satellite Radio, MP3 Sound System, Additional Power Outlet(s), Trip Computer, Air Conditioning, Air Conditioning - Rear, Climate Control - Auto, Climate Control - Dual, Bucket Seats, Power Driver Seat, Seat-Heated Driver, Seat-Lumbar-Driver, Power Passenger Seat, Seat-Lumbar-Passenger, Seat-Rear Pass-Through, Floor Mats-Front, Leather Seats, Mirrors-Pwr Driver, Heated Side Mirrors, Side view mirror blinker indicator, Mirrors-Vanity-Driver, Mirrors-Vanity-Driver Illuminated, Mirrors-Vanity-Passenger, Mirrors-Vanity-Passenger Illuminated, Wheels-Aluminum, Fog Lights, Headlights-High Intensity Discharge, Headlights-Auto-Off, Built-in Garage Door Opener, Reading Lamps-Front, Reading Lamps-Rear, Air Bag - Driver, Air Bag - Passenger, Air Bags - Head, Air Bag - Side, Traction Control, Power Steering, Brakes-ABS-4 Wheel, All Wheel Drive, 4 Wheel Disc Brakes, Telephone-Hands-Free Wireless Connection, Intermittent Wipers, Wipers-Rain Sensing, Wipers-Variable Speed Intermittent, Rear Defrost, Daytime Running Lights