Porsche 911 Porsche 911 2011 Audi A8 / S8 Audi A8 / S8 2007

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $71,870

Audi A8 / S8 A8   
Difference: $18,040

Calculate Payments

  Down Payment Interest Rate Term
Model Year201120112011201120112011201120072007
Model911911911911911911911A8 / S8A8 / S8
TrimCarreraCarrera STargaTarga SCarrera GTSTurboTurbo SA8S8
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan4dr Sedan
Base Price $77,800 $90,500 $92,100 $104,800 $103,100 $135,500 $160,700 $68,900 $92,000
Comfort Package 1,750 1,750 1,750 1,750          
Infotainment Package 3,010 3,010 3,010 3,010          
CD changer, in-dash 650 650 650 650 650 650      
Metallic paint (extra cost) 710 710 710 710 710        
Adaptive dampers - electrical 2,090   2,090            
Audio controls on steering wheel 615 615 615 615 365 0 0    
Voice control for nav and audio 595 595 595 595 595 595 595    
Steering-linked headlights 690 690 690 690 690 690      
Heated steering wheel 250 250 250 250       200  
Cooled or ventilated front seats 800 800 800 800 800 800 800 1,500  
Power front seats         1,550        
Auto-dimming rearview mirror         420        
PCM         2,110        
Satellite radio         750 750 750 550 550
Heated front seats         525 525 525    
Comfort Package 0 0 0 0          
Infotainment Package 0 0 0 0          
CD changer, in-dash 0 0 0 0 0 0      
Metallic paint (extra cost) 0 0 0 0 0        
Adaptive dampers - electrical 0   0            
Audio controls on steering wheel 0 0 0 0 0 0 0    
Voice control for nav and audio 0 0 0 0 0 0 0    
Steering-linked headlights 0 0 0 0 0 0      
Heated steering wheel 0 0 0 0       178  
Cooled or ventilated front seats 0 0 0 0 0 0 0 1,335  
Power front seats         0        
Auto-dimming rearview mirror         0        
PCM         0        
Satellite radio         0 0 0 490 501
Heated front seats         0 0 0    
Options (change) 11,160 9,070 11,160 9,070 9,165 4,010 2,670 2,250 550
Options (change) 0 0 0 0 0 0 0 2,003 501
Destination 950 950 950 950 950 950 950 720 720
Gas Tax 0 0 0 0 0 0 0 0 1,700
Total Price $89,910 $100,520 $104,210 $114,820 $113,215 $140,460 $164,320 $71,870 $94,970

Return to top

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

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

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

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

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

Lowest Adjusted Price: Audi A8 / S8 A8
Lowest Adjusted Invoice: Porsche 911 Targa
TrueDelta Adjusted Price Difference: $23,360
TrueDelta Adjusted Invoice Difference: $61,290
Model Year201120112011201120112011201120072007
Model911911911911911911911A8 / S8A8 / S8
TrimCarreraCarrera STargaTarga SCarrera GTSTurboTurbo SA8S8
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan4dr Sedan
Engine345hp H6385hp H6345hp H6385hp H6408hp H6500hp H6530hp H6350hp V8450hp V10
TransmissionM6M6M6M6M6M6S7T6T6
DrivetrainRWDRWDAWDAWDRWDAWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)385, 13385, 13385, 13385, 13235, 9385, 13385, 13200, 12200, 12
Tire (rear if not all the same)235/40-18235/35-19235/40-18235/35-19235/35-19235/35-19235/35-19255/45-18265/35-20
Total Price$89,910$100,520$104,210$114,820$113,215$140,460$164,320$71,870$94,970
Adjustments for Features00-7,100-2,300-125-2,750-9,300-5,320-4,920
Feature-Adjusted Total Price$89,910$100,520$97,110$112,520$113,090$137,710$155,020$66,550$90,050
Cost Above Minimum$0$10,610$7,200$22,610$23,180$47,800$65,110$0$23,500

Return to top

Features Comparison: Porsche 911 vs. Audi A8 / S8

Model Year201120112011201120112011201120072007
Model911911911911911911911A8 / S8A8 / S8
TrimCarreraCarrera STargaTarga SCarrera GTSTurboTurbo SA8S8
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150$150$150$150$150   
7-speed automated manual      $1200  
6-speed manually-shiftable automatic       $1100$1100
RWD$0$0  $0    
AWD  $1700$1700 $1700$1700$1700$1700
Accessories 
Heated steering wheel$100$100$100$100   $100 
Power rear side windows       $200$200
Power trunk / liftgate pull-down       $50$50
Tilt/telescoping steering wheel, manual$250$250$250$250$250$250$250  
Tilt/telescoping steering wheel, power       $350$350
Wind blocker  $300      
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats       $0$0
Auto-raising roll bars / headrests  $500      
Ceramic brake rotors      $4000  
Knee airbag, driver       $75$75
Knee airbag, passenger       $75$75
Rear side airbags       $300$300
Side curtain airbags       $350$350
Torque vectoring, brake-based      $100  
Climate Control 
Dual-zone climate control       $125$125
Rear air vents       $100$100
Residual heat       $50$50
Water-repellent front-door glass$15$15$15$15$15$15$15  
Drivetrain 
Electronically-variable engine mounts (performance-oriented)      $500  
Limited-slip rear differential  $300$300 $300$300  
Engine / Motor 
Dual-mode exhaust, switchable    $500    
Rear-engine configuration$0$0$0$0$0$0$0  
Exterior 
Body kit    $0    
Bodyside moldings       $75$75
Larger rear spoiler     $200$200  
Panoramic sunroof  $1200$1200     
Power convertible top  $4000      
Retractable rear spoiler$400$400$400$400$400    
Sunroof$900$900  $900$900$900$900$900
Infotainment 
Aux input$50$50$50$50$50$50$50  
CD changer, in-dash$325$325$325$325$325$325$325  
CD changer, remote       $200$200
Media drive$15$15$15$15$15$15$15  
MP3-compatible player$50$50$50$50$50$50$50  
Off-road navigation system$0$0$0$0$0$0$0  
Surround sound$250$250$250$250 $250$250$250$250
Traffic information$25$25$25$25     
Instruments, Lights, and Mirrors 
Boost gauge     $75$75  
Chronometer      $100  
Cornering lights       $50$50
Mirror tilt-down in reverse       $25$25
Power-folding mirrors       $50$50
Turn signals on or near mirrors       $25$25
Seats and Interior Trim 
Center armrest(s), second row       $50$50
Cooled or ventilated front seats$300$300$300$300$300$300$300$300 
Folding second row seats$300$300$300$300$300$300$300  
Heated front seats$200$200$200$200$200$200$200 $200
Massage, driver seat       $100 
Massage, passenger seat       $100 
Memory system, passenger seat       $150$150
Power headrest height adjuster, driver seat       $50$50
Power headrest height adjuster, passenger seat       $50$50
Power seatback bolsters, driver seat      $100  
Power seatback bolsters, passenger seat      $100  
Power thigh bolsters, driver seat      $100  
Power thigh bolsters, passenger seat      $100  
Power thigh support length adjuster, driver seat       $100$100
Power thigh support length adjuster, passenger seat       $100$100
Power upper seatback recliner, driver seat       $100$100
Power upper seatback recliner, passenger seat       $100$100
Upholstered instrument panel, leather     $1000$1000  
Wood trim       $300$300
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable       $1000$1000
Electronic systems calibration selector      $200  
Sport suspension (upgrade)        $0
Transmission 
Launch control      $100  
Steering-wheel-mounted transmission controls      $100  
Total Value of Features$3,330$3,330$10,430$5,630$3,455$6,080$12,630$8,650$8,250
Value of Feature Adjustments$0$0$7,100$2,300$125$2,750$9,300$5,320$4,920
Value of Feature Adjustments00-65-19-1-19-54-4,970-4,506

Return to top

Specifications Comparison: Porsche 911 vs. Audi A8 / S8

Model Year20112007
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

Return to top

Option Package Details
Porsche 911 Carrera

Comfort Package
FeatureValueRequested?
Heated front seats200No
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
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
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested130087%
Total Not Requested20013%
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 port25No
Total Requested105072%
Total Not Requested41528%

Option Package Details
Porsche 911 Carrera S

Comfort Package
FeatureValueRequested?
Heated front seats200No
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
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
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested130087%
Total Not Requested20013%
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 port25No
Total Requested105072%
Total Not Requested41528%

Option Package Details
Porsche 911 Targa

Comfort Package
FeatureValueRequested?
Heated front seats200No
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
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
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested130087%
Total Not Requested20013%
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 port25No
Total Requested105072%
Total Not Requested41528%

Option Package Details
Porsche 911 Targa S

Comfort Package
FeatureValueRequested?
Heated front seats200No
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
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
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested130087%
Total Not Requested20013%
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 port25No
Total Requested105072%
Total Not Requested41528%

Option Package Details
Porsche 911 Carrera GTS

Power front seats
FeatureValueRequested?
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
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested1000100%
Total Not Requested00%
PCM
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Media drive, large15No
USB port25No
Total Requested60094%
Total Not Requested406%

Option Package Details
Audi A8 / S8 A8

Cooled or ventilated front seats
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Massage, driver seat100No
Massage, passenger seat100No
Total Requested30060%
Total Not Requested20040%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Coupes and Convertibles.
See TrueDelta's information for all Porsche models.