Compare 2008 Audi S4 - Details

2008 Audi S4 4.2 2dr All-Wheel Drive quattro Cabriolet

2008 Porsche Boxster S 2dr Rear-Wheel Drive Convertible

2008 Chevrolet Corvette Base 2dr Convertible

Pricing

View All Clear All MSRP Invoice Destination Update Reset
MSRP	$56,775	$55,700	$54,575
Invoice	$52,801	$0	$48,845
Destination	$775	$860	$850
Interior Edit

View All Clear All Air Conditioning, Front Air Filter Underseat Ducts Auxiliary Visors Cargo Concealed Storage Cargo Net Cargo Tie Downs Cell Phone Clock Compass Cruise Control Cupholders Gear Shift Knob Trim 12V DC Power Outlet Lighter Elements Ashtray Floor Console Floor Mats Front Windows Rear Windows 1-touch Window Up 1-touch Window Down Programmable Garage Door Opener Instrumentation Oil Pressure Gauge Driver Information Centre Tachometer Trip Computer Water Temp Gauge Voltage Gauge Low Fuel Warning Service Interval Warning Exterior Temperature Display Lighting - Glovebox Lighting - Map Lights Lighting - Dome Light Lighting - Cargo Light Illuminated Vanity Mirrors Rear Window Defogger Rear View Mirror Mirrors - Visor Vanity Mirrors Fuel Door Release Remote Trunk Release Retained Accessory Power Seatback Storage Pockets Tilt-Wheel Adjustable Steering Column Steering Wheel Material Head-up Display Air Compressor Update Reset
Air Conditioning, Front	Dual Zone Automatic	Manual	Dual Zone Automatic
Air Filter	Standard	Standard	Standard
Underseat Ducts	Standard	N/A	N/A
Auxiliary Visors	Driver Side	N/A	N/A
Cargo Concealed Storage	N/A	N/A	Standard
Cargo Net	N/A	Standard	Standard
Cargo Tie Downs	Standard	N/A	N/A
Cell Phone	Pre-wiring	N/A	N/A
Clock	In-dash	In-dash	In-radio Display
Compass	Optional	N/A	Standard
Cruise Control	Standard	Standard	Standard
Cupholders	Front And Rear	Front	Front
Gear Shift Knob Trim	Leather	Leather	Leather/metal-look
12V DC Power Outlet	3	1	2
Lighter Elements	Front	Front	Front
Ashtray	Standard	Standard	Standard
Floor Console	Full	Full	Full
Floor Mats	Carpeted Front And Rear	Carpet Front	Carpet Front
Front Windows	Power	Power	Power
Rear Windows	Power	N/A	N/A
1-touch Window Up	Front And Rear	Driver And Passenger	N/A
1-touch Window Down	Front And Rear	Driver And Passenger	Driver And Passenger
Programmable Garage Door Opener	Optional	Standard	Optional
Instrumentation	Analog	Analog	Analog
Oil Pressure Gauge	N/A	Standard	Standard
Driver Information Centre	Standard	N/A	Standard
Tachometer	Standard	Standard	Standard
Trip Computer	Standard	Standard	Standard
Water Temp Gauge	Standard	Standard	Standard
Voltage Gauge	N/A	N/A	Standard
Low Fuel Warning	Standard	Standard	Standard
Service Interval Warning	Standard	N/A	Standard
Exterior Temperature Display	Standard	Standard	Standard
Lighting - Glovebox	Standard	Standard	Standard
Lighting - Map Lights	Front	N/A	Front
Lighting - Dome Light	Fade	Delay	Fade
Lighting - Cargo Light	Standard	Standard	Standard
Illuminated Vanity Mirrors	Driver And Passenger	Driver And Passenger	Driver And Passenger
Rear Window Defogger	Standard	Standard	Standard
Rear View Mirror	Day-night	Day-night	Auto-dimming Day-night
Mirrors - Visor Vanity Mirrors	Driver And Passenger	Driver And Passenger	Driver And Passenger
Fuel Door Release	N/A	N/A	Power
Remote Trunk Release	Power	Power	Power
Retained Accessory Power	Standard	N/A	Standard
Seatback Storage Pockets	2	N/A	N/A
Tilt-Wheel Adjustable Steering Column	Standard	Standard	Standard
Steering Wheel Material	Leather	Leather	Leather
Head-up Display	N/A	N/A	Optional
Air Compressor	N/A	Standard	N/A
Seats Edit

View All Clear All Front Seat Type Standard Seating Front Driver Seat Direction Controls Front Passenger Seat Direction Controls Lumbar Support Front Armrests Front Head Restraints Heated Front Seats Memory Rear Seats Rear Armrest Rear Head Restraints Heated Rear Seats Seat Trim Update Reset
Front Seat Type	Sport Bucket	Bucket	Sport Bucket
Standard Seating	4 Passengers	2 Passengers	2 Passengers
Front Driver Seat Direction Controls	8-way Power	2-way Power	8-way Power
Front Passenger Seat Direction Controls	8-way Power	2-way Power	8-way Power
Lumbar Support	Driver And Passenger	Driver	Driver And Passenger
Front Armrests	Center	Center	Center
Front Head Restraints	Adjustable W/tilt	Fixed	Fixed
Heated Front Seats	Driver And Front Passenger Heated-cushion, Heated-seatback	Driver And Front Passenger Heated-cushion, Heated-seatback	Driver And Front Passenger Heated-cushion, Heated-seatback
Memory	Driver	Driver	Driver
Rear Seats	Bench	N/A	N/A
Rear Armrest	With Pass-thru And Skibag	N/A	N/A
Rear Head Restraints	2 - Adjustable	N/A	N/A
Heated Rear Seats	Optional	N/A	N/A
Seat Trim	Leather	Leather	Leather
Entertainment Edit

View All Clear All Radio CD Player CD Changer Compatible MP3 Capability Auxiliary Input Jack Steering Wheel Audio Controls Speakers Amplifier Equalizer Speed-Sensitive Volume Navigation System 1st Row LCD Screen Bluetooth Compatibility Update Reset
Radio	SIRIUS AM/FM/Satellite, Seek-scan	AM/FM Stereo, Seek-scan	XM AM/FM/Satellite, Seek-scan
CD Player	In-dash Mounted 6-disc	In-dash Mounted Single	In-dash Mounted Single
CD Changer Compatible	Standard	Standard	N/A
MP3 Capability	Standard	Optional	Standard
Auxiliary Input Jack	N/A	N/A	Standard
Steering Wheel Audio Controls	Standard	Optional	Optional
Speakers	9	7	7
Amplifier	Standard	Standard	Standard
Equalizer	N/A	N/A	Automatic
Speed-Sensitive Volume	Standard	Standard	Standard
Navigation System	Optional	Optional	Yes With Voice Activation
1st Row LCD Screen	1	1	1
Bluetooth Compatibility	Optional	N/A	N/A
Safety and Security Edit

View All Clear All Airbags, Frontal Airbags, Side Impact Airbags, Side Curtain Airbags, Knee Protection Occupancy Sensor Traction Control In-Vehicle Assistance Service Automatic Crash Response (airbags And/or Sensors) Emergency Services Crisis Assist Stolen Vehicle Assistance Remote Door Unlock Roadside Assistance Remote Horn And Lights Hands-Free Calling Vehicle Diagnostics Stolen Vehicle Tracking Seatbelt Pre-tensioners Headlights Exterior Light Control Delay-off Headlamps Headlight Washer Daytime Running Lights Directionally Adaptive Headlights Door Curb Lights Illuminated Entry Parking Assist Remote Keyless Entry Keyless Access System Panic Alarm Door Locks Content Theft Deterrent Alarm System Ignition Disable Theft Deterrent Radio Low Tire Pressure Warning Update Reset
Airbags, Frontal	Driver And Front Passenger	Driver And Front Passenger W/passenger Front-impact Cancellable	Driver And Front Passenger
Airbags, Side Impact	Seat Mounted, Driver And Passenger	Seat Mounted, Driver And Passenger	Seat Mounted, Driver And Passenger
Airbags, Side Curtain	N/A	Curtain 1st Row	N/A
Airbags, Knee Protection	Driver And Passenger	N/A	N/A
Occupancy Sensor	N/A	Standard	Standard
Traction Control	ABS And Driveline	ABS And Driveline	ABS And Driveline
In-Vehicle Assistance Service	N/A	N/A	OnStar Safe & Sound
Automatic Crash Response (airbags And/or Sensors)	N/A	N/A	OnStar Safe & Sound
Emergency Services	N/A	N/A	OnStar Safe & Sound
Crisis Assist	N/A	N/A	OnStar Safe & Sound
Stolen Vehicle Assistance	N/A	N/A	OnStar Safe & Sound
Remote Door Unlock	N/A	N/A	OnStar Safe & Sound
Roadside Assistance	N/A	N/A	OnStar Safe & Sound
Remote Horn And Lights	N/A	N/A	OnStar Safe & Sound
Hands-Free Calling	N/A	N/A	OnStar Safe & Sound
Vehicle Diagnostics	N/A	N/A	OnStar Safe & Sound
Stolen Vehicle Tracking	N/A	N/A	Standard
Seatbelt Pre-tensioners	Front And Rear	Front	N/A
Headlights	High Intensity Low/high Beam, Bi-xenon	Halogen	High Intensity Low Beam
Exterior Light Control	Auto On/off	N/A	Auto On/off
Delay-off Headlamps	Optional	N/A	Standard
Headlight Washer	Standard	Optional	N/A
Daytime Running Lights	Standard	N/A	Standard
Directionally Adaptive Headlights	Optional	N/A	N/A
Door Curb Lights	2	2	N/A
Illuminated Entry	Standard	Standard	Standard
Parking Assist	Parktronic	Optional	N/A
Remote Keyless Entry	Keyfob (all Doors)	Keyfob (all Doors)	Keyfob (all Doors)
Keyless Access System	N/A	N/A	Standard
Panic Alarm	Standard	N/A	Standard
Door Locks	Power With 2 Stage Unlock	Power	Power With 2 Stage Unlock
Content Theft Deterrent Alarm System	Standard	Standard	Standard
Ignition Disable	Immobilizer III	Standard	PASS-Key II
Theft Deterrent Radio	Standard	Standard	THEFTLOCK
Low Tire Pressure Warning	Standard	Standard	Standard
Overview

View All Clear All Warranty Overview Update Reset
Warranty Overview	Basic (48 Month/50,000 Mileage), Powertrain (48 Month/50,000 Mileage), Corrosion Perforation (144 Month/unlimited Mileage), Roadside Assistance (48 Month/unlimited Mileage), Maintenance (12 Month/5,000 Mileage)	Basic (48 Month/50,000 Mileage), Powertrain (48 Month/50,000 Mileage), Corrosion Perforation (120 Month/unlimited Mileage), Roadside Assistance (48 Month/50,000 Mileage), Accessories (24 Month/unlimited Mileage)	Basic (36 Month/36,000 Mileage), Powertrain (60 Month/100,000 Mileage), Corrosion Perforation (72 Month/100,000 Mileage), Roadside Assistance (60 Month/100,000 Mileage)
Warranty Edit

View All Clear All Warranty - Basic Warrranty - Powertrain Warranty - Corrosion Perforation Warranty - Roadside Assistance Warranty - Maintenance Update Reset
Warranty - Basic	48 Months/50,000 Miles	48 Months/50,000 Miles	GM TOTAL Warranty 36 Months/36,000 Miles
Warrranty - Powertrain	48 Months/50,000 Miles	48 Months/50,000 Miles	60 Months/100,000 Miles
Warranty - Corrosion Perforation	144 Months/unlimited Miles	120 Months/unlimited Miles	72 Months/100,000 Miles
Warranty - Roadside Assistance	48 Months/unlimited Miles	48 Months/50,000 Miles	60 Months/100,000 Miles
Warranty - Maintenance	12 Months/5,000 Miles	N/A	N/A
Exterior Edit

View All Clear All Antenna Body Material Paint Bodyside Mouldings Grille Trim Fog/driving Lights Door Count Rear Cargo Door Tinted Windows Rear Window Type Mirrors Heated Door Mirrors Mirrors, Auto Dimming Convertible Top Convertible Hardtop Convertible Roof Glass Rear Window Spoiler Front Tires Tires - Rear Wheels Spare Tire And Wheel Windshield Wipers - Front Windshield Wipers - Rain Sensing Update Reset
Antenna	Concealed	Window Grid	Window Grid
Body Material	Fully Galvanized Steel	Galvanized Steel/aluminum	Composite
Paint	Clearcoat Monotone	Clearcoat Monotone	Clearcoat Monotone
Bodyside Mouldings	Body-colored	N/A	N/A
Grille Trim	Black W/chrome Surround	N/A	N/A
Fog/driving Lights	Front	Front And Rear	Front
Door Count	2 Doors	2 Doors	2 Doors
Rear Cargo Door	Trunk	Trunk	Trunk
Tinted Windows	Light	Light	Light
Rear Window Type	Fixed	Fixed	Fixed
Mirrors	Dual Power Remote	Dual Power Remote	Dual Power Remote
Heated Door Mirrors	Standard	Standard	Standard
Mirrors, Auto Dimming	Driver And Passenger	Driver	Driver
Convertible Top	Power	Power	Manual
Convertible Hardtop	N/A	Optional	N/A
Convertible Roof Glass Rear Window	Standard	Standard	Standard
Spoiler	N/A	Power	Wing
Front Tires	P235/40ZR18.0 BSW Summer Performance	P235/40ZR18.0 BSW Summer Performance	P245/40ZR18.0 BSW Run-flat Performance
Tires - Rear	N/A	265/40ZR18	285/35ZR19
Wheels	18" Silver Aluminum	18" Silver Aluminum	18" Silver Aluminum
Spare Tire And Wheel	Full-size Aluminum	N/A	N/A
Windshield Wipers - Front	Variable Intermittent	Variable Intermittent	Variable Intermittent
Windshield Wipers - Rain Sensing	Optional	Optional	N/A
Mechanical Edit

View All Clear All Engine Engine - Valvetrain Brakes Anti-lock Braking System (ABS) Brake Assist Drive Type Exhaust Steering Speed Sensitive Steering Suspension Tuning Ride Control Adaptive Suspension Front Suspension Type Front Anti-roll Bar Front Shocks Front Springs Rear Suspension Type Rear Anti-roll Bar Rear Shocks Rear Springs Electronic Stability System Sequential Shift Control Transmission Axle Ratio Locking/limited Slip Differential Update Reset
Engine	4.2L V-8	3.4L H-6	6.2L V-8
Engine - Valvetrain	DOHC	DOHC	OHV
Brakes	4-wheel Disc	4-wheel Disc	4-wheel Disc
Anti-lock Braking System (ABS)	4-wheel	4-wheel	4-wheel
Brake Assist	Standard	N/A	N/A
Drive Type	Quattro All Wheel	Rear-wheel	Rear-wheel
Exhaust	Stainless Steel	Stainless Steel	Stainless Steel
Steering	Rack And Pinion	Rack And Pinion	Rack And Pinion
Speed Sensitive Steering	Servotronic	Standard	Standard
Suspension Tuning	Sport	Sport	Regular
Ride Control	N/A	Optional	Magnetic Ride Control
Adaptive Suspension	N/A	Optional	Optional
Front Suspension Type	Multi-link	Strut	Short And Long Arm
Front Anti-roll Bar	Standard	Standard	Standard
Front Shocks	Gas-pressurized	Gas-pressurized	Gas-pressurized
Front Springs	Coil	Coil	Transverse Leaf
Rear Suspension Type	Multi-link	Strut	Short And Long Arm
Rear Anti-roll Bar	Standard	Standard	Standard
Rear Shocks	Gas-pressurized	Gas-pressurized	Gas-pressurized
Rear Springs	Coil	Coil	Transverse Leaf
Electronic Stability System	Standard	Standard	Active Handling
Sequential Shift Control	Tiptronic	Tiptronic S	Optional
Transmission	6-spd Man W/OD	6-spd Man W/OD	6-spd Man W/OD
Axle Ratio	3.89	3.88	3.42
Locking/limited Slip Differential	N/A	N/A	Standard
Specifications Edit

View All Clear All Exterior Length Exterior Body Width Exterior Height Engine Horsepower Torque SAEJ1349 AUG2004 Compliant Fuel Economy - City Fuel Economy - Highway 0-60mph / 0-100kmh (s) 1/4 Mile Time 1/4 Mile Speed Lateral Acceleration (g) Slalom Speed Bore-and-Stroke Curb Weight Wheelbase Front Track Rear Track Turning Radius Drag Coefficient Front Legroom Rear Legroom Front Headroom Rear Headroom Front Hip Room Front Shoulder Room Rear Shoulder Room Luggage Volume Luggage Volume (max) Passenger Volume Fuel Tank Update Reset
Exterior Length	180.0 "	171.6 "	174.6 "
Exterior Body Width	70.0 "	70.9 "	72.6 "
Exterior Height	54.8 "	50.9 "	49.1 "
Engine	4.2L V-8	3.4L H-6	6.2L V-8
Horsepower	340 @ 7,000 Rpm	295 @ 6,250 Rpm	430 @ 5,900 Rpm
Torque	302 @ 3,500 Rpm	251 @ 4,400 Rpm	424 @ 4,600 Rpm
SAEJ1349 AUG2004 Compliant	N/A	N/A	Standard
Fuel Economy - City	14 Mpg	18 Mpg	16 Mpg
Fuel Economy - Highway	21 Mpg	26 Mpg	26 Mpg
0-60mph / 0-100kmh (s)	5.8 Seconds	5.2 Seconds	4.3 Seconds
1/4 Mile Time	14.3 Seconds	13.7 Seconds	12.4 Seconds
1/4 Mile Speed	98 Mph	102 Mph	117 Mph
Lateral Acceleration (g)	.9	.9	.9
Slalom Speed	61 Mph	62 Mph	62 Mph
Bore-and-Stroke	3.33/3.65 "	3.78/3.07 "	4.07/3.62 "
Curb Weight	4,211 Lbs.	2,987 Lbs.	3,199 Lbs.
Wheelbase	104.5 "	95.1 "	105.7 "
Front Track	59.8 "	58.5 "	62.1 "
Rear Track	59.9 "	60.2 "	60.7 "
Turning Radius	18.8 ''	18.2 ''	19.5 ''
Drag Coefficient	.31	.30	N/A
Front Legroom	41.3 "	41.6 "	43.1 "
Rear Legroom	32.4 "	N/A	N/A
Front Headroom	38.0 "	38.1 "	37.9 "
Rear Headroom	36.3 "	N/A	N/A
Front Hip Room	N/A	53.4 "	53.6 "
Front Shoulder Room	53.0 "	51.7 "	55.2 "
Rear Shoulder Room	45.1 "	N/A	N/A
Luggage Volume	8.9 Cu.ft.	9.9 Cu.ft.	11.0 Cu.ft.
Luggage Volume (max)	10.2 Cu.ft.	9.9 Cu.ft.	11.0 Cu.ft.
Passenger Volume	73 Cu.ft.	N/A	N/A
Fuel Tank	16.6 Gal.	16.9 Gal.	18.0 Gal.
Cost To Own

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NHTSA Frontal Crash Test Ratings

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IIHS Frontal Offset Crash Test Ratings

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