Porsche 911 Porsche 911 2011 Audi A8 / S8 Audi A8 / S8 2009

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Porsche 911 vs. Audi A8 / S8 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.

Porsche 911 vs. Audi A8 / S8 Invoice Comparison

Lowest Total Price: $98,575

Porsche 911 Carrera   
Difference: $5,950

Calculate Payments

  Down Payment Interest Rate Term
Model Year2011201120112011201120112009
Model911911911911911911A8 / S8
TrimCarreraCarrera STargaTarga STurboTurbo SS8
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan
Base Price $77,800 $90,500 $92,100 $104,800 $135,500 $160,700 $96,200
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      
Voice control for nav and audio 595 595 595 595 595 595  
Audio controls on steering wheel 615 615 615 615 0 0  
Heated front seats 525 525 525 525 525 525  
Obstacle detection, rear 530 530 530 530 530 530  
Steering-linked headlights 690 690 690 690 690    
Sport suspension (upgrade) 3,040 950          
Carrera S wheels 1,550            
Carbon fiber trim 1,140 1,140 1,140 1,140 1,140 1,140 500
Upholstered instrument panel, leather 3,295 3,295 3,295 3,295     4,900
Adaptive dampers - electrical     2,090        
Satellite radio         750 750  
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      
Voice control for nav and audio 0 0 0 0 0 0  
Audio controls on steering wheel 0 0 0 0 0 0  
Heated front seats 0 0 0 0 0 0  
Obstacle detection, rear 451 451 451 451 451 0  
Steering-linked headlights 0 0 0 0 0    
Sport suspension (upgrade) 0 0          
Carrera S wheels 1,318            
Carbon fiber trim 0 0 0 0 0 0 466
Upholstered instrument panel, leather -306 -306 -306 -306     4,558
Adaptive dampers - electrical     0        
Satellite radio         0 0  
Options (change) 19,825 16,185 17,325 15,235 4,880 3,540 5,400
Options (change) 4,060 2,742 2,742 2,742 451 0 5,024
Destination 950 950 950 950 950 950 825
Gas Tax 0 0 0 0 0 0 2,100
Total Price $98,575 $107,635 $110,375 $120,985 $141,330 $165,190 $104,525

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

Lowest Adjusted Price: Audi A8 / S8 S8
Lowest Adjusted Invoice: Porsche 911 Turbo S
TrueDelta Adjusted Price Difference: $245
TrueDelta Adjusted Invoice Difference: $90,734
Model Year2011201120112011201120112009
Model911911911911911911A8 / S8
TrimCarreraCarrera STargaTarga STurboTurbo SS8
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan
Engine345hp H6385hp H6345hp H6385hp H6500hp H6530hp H6450hp V10
TransmissionM6M6M6M6M6S7T6
DrivetrainRWDRWDAWDAWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)385, 13385, 13385, 13385, 13385, 13385, 13200, 12
Tire (rear if not all the same)235/35-19235/35-19235/40-18235/35-19235/35-19235/35-19265/35-20
Total Price$98,575$107,635$110,375$120,985$141,330$165,190$104,525
Adjustments for Features00-6,800-2,000-1,150-7,700-6,195
Feature-Adjusted Total Price$98,575$107,635$103,575$118,985$140,180$157,490$98,330
Cost Above Minimum$0$9,060$5,000$20,410$41,605$58,915$0

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Features Comparison: Porsche 911 vs. Audi A8 / S8

Model Year2011201120112011201120112009
Model911911911911911911A8 / S8
TrimCarreraCarrera STargaTarga STurboTurbo SS8
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150$150$150$150  
7-speed automated manual     $1200 
6-speed manually-shiftable automatic      $1100
RWD$0$0     
AWD  $1700$1700$1700$1700$1700
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
Wind blocker  $300    
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats      $0
Auto-raising roll bars / headrests  $500    
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   
Power convertible top  $4000    
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$3,280$3,280$10,080$5,280$4,430$10,980$9,475
Value of Feature Adjustments$0$0$6,800$2,000$1,150$7,700$6,195
Value of Feature Adjustments00-227-61-11-44-5,774

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Specifications Comparison: Porsche 911 vs. Audi A8 / S8

Model Year20112009
Model911A8 / S8
Body2dr Coupe4dr Sedan
Wheelbase92.5 in115.9 in
Length175.6 in199.3 in
Width71.2 in74.6 in
Height51.6 in56.9 in
Curb Weight3,076 lb.4,289 lb.
Fuel Capacity16.9 gal.23.8 gal.
Row 1 Headroom38.0 in37.3 in
Row 1 Shoulder Room51.7 in59.1 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom41.6 in41.4 in
Row 2 Headroom31.5 in38.0 in
Row 2 Shoulder Room0.0 in57.5 in
Row 2 Legroom0.0 in37.6 in
Cargo Volume4.4 ft314.6 ft3

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Option Package Details
Porsche 911 Carrera

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, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
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
Total Requested110073%
Total Not Requested40027%
Infotainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Traffic information25No
Bose, 385W, 13 speakers (with subwoofer)350No
USB port25Yes
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Media drive, large15No
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

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, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
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
Total Requested110073%
Total Not Requested40027%
Infotainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Traffic information25No
Bose, 385W, 13 speakers (with subwoofer)350No
USB port25Yes
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Media drive, large15No
Total Requested107573%
Total Not Requested39027%

Option Package Details
Porsche 911 Targa

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, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
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
Total Requested110073%
Total Not Requested40027%
Infotainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Traffic information25No
Bose, 385W, 13 speakers (with subwoofer)350No
USB port25Yes
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Media drive, large15No
Total Requested107573%
Total Not Requested39027%

Option Package Details
Porsche 911 Targa S

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, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
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
Total Requested110073%
Total Not Requested40027%
Infotainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Traffic information25No
Bose, 385W, 13 speakers (with subwoofer)350No
USB port25Yes
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Media drive, large15No
Total Requested107573%
Total Not Requested39027%

Option Package Details
Audi A8 / S8 S8

Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0No
Total Requested1000100%
Total Not Requested00%

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