Audi A8 / S8 Audi A8 / S8 2009 Porsche 911 Porsche 911 2012

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Audi A8 / S8 vs. Porsche 911 Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

Audi A8 / S8 vs. Porsche 911 Invoice Comparison

Lowest Total Price: $99,775

Porsche 911 Carrera   
Difference: $4,750

Calculate Payments

  Down Payment Interest Rate Term
Model Year2009201220122012201220122012
ModelA8 / S8911911911911911911
TrimS8CarreraCarrera STargaTarga STurboTurbo S
Body4dr Sedan2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Base Price $96,200 $79,000 $91,900 $93,500 $106,400 $137,500 $160,700
Carbon fiber trim 500 1,140 1,140 1,140 1,140 1,140 1,140
Upholstered instrument panel, leather 4,900 3,295 3,295 3,295 3,295    
Adaptive Sports Seats   3,055 3,055 3,055 3,055    
Auto-dimming rearview mirror   420 420 420 420    
Infotainment Package   3,010 3,010 3,010 3,010    
CD changer, in-dash   650 650 650 650 650  
Metallic paint (extra cost)   710 710 710 710    
Heated front seats   525 525 525 525 525 525
Obstacle detection, rear   530 530 530 530 530 530
Voice control for nav and audio   595 595 595 595 595 595
Audio controls on steering wheel   615 615 615 615 0 0
Steering-linked headlights   690 690 690 690 690  
Sport suspension (upgrade)   3,040 950        
Carrera S wheels   1,550          
Adaptive dampers - electrical       2,090      
Satellite radio           750 750
Carbon fiber trim 466 0 0 0 0 0 0
Upholstered instrument panel, leather 4,558 -306 -306 -306 -306    
Adaptive Sports Seats   2,597 2,597 2,597 2,597    
Auto-dimming rearview mirror   0 0 0 0    
Infotainment Package   0 0 0 0    
CD changer, in-dash   0 0 0 0 0  
Metallic paint (extra cost)   0 0 0 0    
Heated front seats   0 0 0 0 0 0
Obstacle detection, rear   451 451 451 451 451 0
Voice control for nav and audio   0 0 0 0 0 0
Audio controls on steering wheel   0 0 0 0 0 0
Steering-linked headlights   0 0 0 0 0  
Sport suspension (upgrade)   0 0        
Carrera S wheels   1,318          
Adaptive dampers - electrical       0      
Satellite radio           0 0
Options (change) 5,400 19,825 16,185 17,325 15,235 4,880 3,540
Options (change) 5,024 4,060 2,742 2,742 2,742 451 0
Destination 825 950 950 950 950 950 950
Gas Tax 2,100 0 0 0 0 0 0
Total Price $104,525 $99,775 $109,035 $111,775 $122,585 $143,330 $165,190

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

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Request free, no-obligation Audi A8 / S8 dealer quotes or Porsche 911 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A8 / S8 vs. Porsche 911

Lowest Adjusted Price: Audi A8 / S8 S8
Lowest Adjusted Invoice: Porsche 911 Turbo S
TrueDelta Adjusted Price Difference: $1,445
TrueDelta Adjusted Invoice Difference: $90,734
Model Year2009201220122012201220122012
ModelA8 / S8911911911911911911
TrimS8CarreraCarrera STargaTarga STurboTurbo S
Body4dr Sedan2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Engine450hp V10345hp H6385hp H6345hp H6385hp H6500hp H6530hp H6
TransmissionT6M6M6M6M6M6S7
DrivetrainAWDRWDRWDAWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 12385, 13385, 13385, 13385, 13385, 13385, 13
Tire (rear if not all the same)265/35-20235/35-19235/35-19235/40-18235/35-19235/35-19235/35-19
Total Price$104,525$99,775$109,035$111,775$122,585$143,330$165,190
Adjustments for Features-6,19500-2,000-2,000-1,150-7,700
Feature-Adjusted Total Price$98,330$99,775$109,035$109,775$120,585$142,180$157,490
Cost Above Minimum$0$0$9,260$10,000$20,810$42,405$57,715

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Features Comparison: Audi A8 / S8 vs. Porsche 911

Model Year2009201220122012201220122012
ModelA8 / S8911911911911911911
TrimS8CarreraCarrera STargaTarga STurboTurbo S
Body4dr Sedan2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100      
6-speed manual $150$150$150$150$150 
7-speed automated manual      $1200
AWD$1700  $1700$1700$1700$1700
RWD $0$0    
Accessories 
Power door closers$300      
Power rear side windows$200      
Power trunk closer$350      
Proximity key$250      
Sunshade, rear, power$225      
Sunshades, second row$125      
Tilt/telescoping steering wheel, manual $250$250$250$250$250$250
Tilt/telescoping steering wheel, power$350      
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0      
Ceramic brake rotors      $4000
Full-size spare tire$225      
Knee airbag, driver$75      
Knee airbag, passenger$75      
Obstacle detection, front$150      
Rear side airbags$300      
Rearview camera$200      
Side curtain airbags$350      
Torque vectoring, brake-based      $100
Climate Control 
Automatic air recirculation$100      
Dual-zone climate control$125      
Rear air vents$100      
Residual heat$50      
Water-repellent front-door glass $15$15$15$15$15$15
Drivetrain 
Electronically-variable engine mounts (performance-oriented)      $500
Limited-slip rear differential $300$300$300$300$300$300
Engine / Motor 
Rear-engine configuration $0$0$0$0$0$0
Exterior 
Bodyside moldings$75      
Larger rear spoiler     $200$200
Panoramic sunroof   $1200$1200  
Retractable rear spoiler $400$400$400$400  
Sunroof$900$900$900  $900$900
Infotainment 
Aux input $50$50$50$50$50$50
CD changer, in-dash $325$325$325$325$325$325
CD changer, remote$200      
DVD-Audio-compatible player $0$0$0$0$0$0
iPod integration$100      
Media drive $15$15$15$15$15$15
MP3-compatible player $50$50$50$50$50$50
Off-road navigation system $0$0$0$0$0$0
Traffic information $25$25$25$25  
USB port $25$25$25$25$25$25
Instruments, Lights, and Mirrors 
Boost gauge     $75$75
Chronometer      $100
Cornering lights$50      
Mirror tilt-down in reverse$25      
Power-folding mirrors$50      
Turn signals on or near mirrors$25      
Seats and Interior Trim 
Center armrest(s), second row$50      
Folding second row seats $300$300$300$300$300$300
Memory system, passenger seat$150      
Metal pedals $75$75$75$75$75$75
Power headrest height adjuster, driver seat$50      
Power headrest height adjuster, passenger seat$50      
Power seatback bolsters, driver seat $100$100$100$100 $100
Power seatback bolsters, passenger seat $100$100$100$100 $100
Power thigh bolsters, driver seat $100$100$100$100 $100
Power thigh bolsters, passenger seat $100$100$100$100 $100
Power thigh support length adjuster, driver seat$100      
Power thigh support length adjuster, passenger seat$100      
Power upper seatback recliner, driver seat$100      
Power upper seatback recliner, passenger seat$100      
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000      
Electronic systems calibration selector      $200
Sport suspension (upgrade)$0$0$0    
Transmission 
Launch control      $100
Steering-wheel-mounted transmission controls      $100
Total Value of Features$9,475$3,280$3,280$5,280$5,280$4,430$10,980
Value of Feature Adjustments$6,195$0$0$2,000$2,000$1,150$7,700
Value of Feature Adjustments-5,77400-66-60-11-44

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Specifications Comparison: Audi A8 / S8 vs. Porsche 911

Model Year20092012
ModelA8 / S8911
Body4dr Sedan2dr Coupe
Wheelbase115.9 in92.5 in
Length199.3 in175.6 in
Width74.6 in71.2 in
Height56.9 in51.6 in
Curb Weight4,289 lb.3,076 lb.
Fuel Capacity23.8 gal.16.9 gal.
Row 1 Headroom37.3 in38.0 in
Row 1 Shoulder Room59.1 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom41.4 in41.6 in
Row 2 Headroom38.0 in31.5 in
Row 2 Shoulder Room57.5 in0.0 in
Row 2 Legroom37.6 in0.0 in
Cargo Volume14.6 ft34.4 ft3

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Option Package Details
Porsche 911 Carrera

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested300100%
Total Not Requested00%
Sport suspension (upgrade)
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Limited-slip rear differential300No
Adaptive shocks - electrical500Yes
Total Requested75071%
Total Not Requested30029%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0No
Total Requested1000100%
Total Not Requested00%
Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Front sport buckets100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Total Requested110073%
Total Not Requested40027%
Infotainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Traffic information25No
Bose, 385W, 13 speakers (with subwoofer)350No
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Media drive, large15No
USB port25Yes
Total Requested107573%
Total Not Requested39027%
Carrera S wheels
FeatureValueRequested?
Alloy wheels, optional design0No
235/35ZR19 tires200No
295/30ZR19 tires200No
Total Requested00%
Total Not Requested400100%

Option Package Details
Porsche 911 Carrera S

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested300100%
Total Not Requested00%
Sport suspension (upgrade)
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Limited-slip rear differential300No
Total Requested25045%
Total Not Requested30055%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0No
Total Requested1000100%
Total Not Requested00%
Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Front sport buckets100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Total Requested110073%
Total Not Requested40027%
Infotainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Traffic information25No
Bose, 385W, 13 speakers (with subwoofer)350No
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Media drive, large15No
USB port25Yes
Total Requested107573%
Total Not Requested39027%

Option Package Details
Porsche 911 Targa

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested300100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0No
Total Requested1000100%
Total Not Requested00%
Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Front sport buckets100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Total Requested110073%
Total Not Requested40027%
Infotainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Traffic information25No
Bose, 385W, 13 speakers (with subwoofer)350No
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Media drive, large15No
USB port25Yes
Total Requested107573%
Total Not Requested39027%

Option Package Details
Porsche 911 Targa S

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested300100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0No
Total Requested1000100%
Total Not Requested00%
Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Front sport buckets100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Total Requested110073%
Total Not Requested40027%
Infotainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Traffic information25No
Bose, 385W, 13 speakers (with subwoofer)350No
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Media drive, large15No
USB port25Yes
Total Requested107573%
Total Not Requested39027%

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