Engine, 3.5L Variable Valve Timing V6 SFI (Sedan and Coupe 219 hp [163.0 kW] @ 5900 rpm, 219 lb-ft of torque [297.0 N-m] @ 3200 rpm) (Convertible 217 hp [162.1] @ 5800 rpm, 217 lb-ft of torque [293.6 N-m] @ 4000 rpm)`Transmission, 4-speed automatic, electronically controlled with overdrive (Includes Driver Shift Control)`Axle, 3.29 ratio`Front wheel drive`Suspension, Touring`Steering, Hydraulic Power Steering (HPS)`Exhaust outlet, single chrome tip`Wheels, 18" (45.7 cm) 5-spoke, flangeless machine-faced aluminum`Tires, P225-50R18 touring, blackwall`Convertible hardtop roof`Headlamps, halogen composite with reflector optics, automatic exterior lamp control and 20-second delay off feature`Fog lamps, front, integral in fascia with projector beam`Daytime Running Lamps`Glass, Solar-Ray light-tinted, heat rejecting`Mirrors, outside power-adjustable, Satin Black`Wipers, front intermittent, speed-sensitive, controlled-cycle`Audio system, AM-FM stereo with 6-disc in-dash CD changer seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), TheftLock, random disc function, graphic equalizer, Driver Information Center and auxiliary input jack for iPod-MP3 player`XM Satellite Radio. With a wide variety of programming, XM has something to excite any driver. Whether you want to be entertained or informed, to laugh, think, or sing, XM has the perfect channel for you - coast-to-coast, and in digital-quality sound. 3 trial months - no obligation (Available in the 48 contiguous United States. Required $12.95 monthly subscription sold separately after 3 trial months. All fees and programming subject to change Subscription subject to customer agreement. For more information, visit gm.xmradio.com.)`Audio system feature, Monsoon high-performance 8-speaker system with high-mounted tweeters and subwoofer`Seats, 45-45 front bucket`Seat adjuster, driver 4-way manual with power height adjustment and ratcheting lumbar`Console, floor with floor shifter, integral armrest, lighted shift indicator, parking brake and storage compartment`Steering column, tilt and telescopic`Steering wheel, leather-wrapped`Steering wheel controls, mounted audio controls`Instrumentation, analog with speedometer, temperature, fuel, tachometer and trip odometer`Door locks, power programmable with lockout protection and delayed locking`Windows, power with driver Express-Down`Cruise control, electronic with set and resume speed`Remote Keyless Entry, extended-range`Trunk release, power`Theft-deterrent system, vehicle, PASS-key III+`Air conditioning, single-zone manual`Defogger, rear-window`Mirror, inside rearview manual day-night`Visors, driver and front passenger vanity mirrors`Shift knob, leather-wrapped`Brake handle, leather-wrapped`Lighting, interior with illuminated entry and theater dimming`Map pocket, driver seatback`Map pocket, front passenger seatback`StabiliTrak, Dynamic Control System (DCS) driver-controlled`Brakes, 4-wheel antilock, 4-wheel disc, includes Traction Control`OnStar, 1-year of Safe and Sound plan. Includes Automatic Notification of Air Bag Deployment, Stolen Vehicle Location Assistance, Emergency Services, Roadside Assistance, Remote Door Unlock, OnStar Vehicle Diagnostics, Hands- Free Calling, AccidentAssist and Remote Horn & Lights (OnStar services require vehicle electrical system (including battery), wireless service and GPS satellite signals to be available and operating for features to function properly. OnStar acts as a link to existing emergency service provides. OnStar Vehicle Diagnostics available on most 2004 MY and newer GM vehicles. Diagnostic capability varies by model. Visit onstar.com for system limitations and details. Includes rear center-mounted roof antenna.)`Air bags, dual-stage frontal and side-impact, driver and right-front passenger with Passenger Sensing System (Always use safety belts and the correct child restraints for your childs age and size. Even in vehicles equipped with air bags and the Passenger Sensing System, children are safer when properly secured in a rear seat. Never place a rear-facing infant restraint in the front seat of any vehicle equipped with an active frontal air bag. See the vehicles Owners Manual and child safety seat instructions for more safety information.)`Safety belts, 3-point, driver and right-front passenger with shoulder comfort guide`Safety belts, 3-point, rear, all seating positions`Daytime Running Lamps`Driver Air Bag`Passenger Air Bag`Front Side Air Bag`A-C`AM-FM Stereo`CD Changer`CD Player`ABS`4-Wheel Disc Brakes`Cruise Control`Rear Defrost`Front Wheel Drive`V6 Cylinder Engine`Gasoline Fuel`Daytime Running Lights`Keyless Entry`Power Door Locks`Power Mirror(s)`Bucket Seats`Power Steering`Adjustable Steering Wheel`Tires - Front Performance`Tires - Rear Performance`Traction Control`4-Speed A-T`Aluminum Wheels`Power Windows`Intermittent Wipers`A-T`Premium Sound System`Convertible Hardtop`Satellite Radio`MP3 Player`Fog Lamps`Steering Wheel Audio Controls`Equalizer`Engine Immobilizer`Automatic Headlights`Driver Vanity Mirror`Passenger Vanity Mirror`Driver Adjustable Lumbar`Leather Steering Wheel`Transmission w-Dual Shift Mode`Remote Trunk Release`Telematics`Stability Control`Auxiliary Audio Input`Passenger Air Bag Sensor