Audi A8 / S8 Audi A8 / S8 2008 Porsche 911 Porsche 911 2011

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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: $76,065

Audi A8 / S8 A8   
Difference: $14,735

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820082011201120112011201120112011
ModelA8 / S8A8 / S8911911911911911911911
TrimA8S8CarreraCarrera STargaTarga SCarrera GTSTurboTurbo S
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Base Price $70,690 $93,300 $77,800 $90,500 $92,100 $104,800 $103,100 $135,500 $160,700
Synthetic suede headliner 1,500                
Leather door panel trim 750                
Satellite radio 550 550         750 750 750
Heated steering wheel 300 300 250 250 250 250 250 250 250
Cooled or ventilated front seats 1,500   800 800 800 800 800 800 800
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        
Voice control for nav and audio     595 595 595 595 595 595 595
Audio controls on steering wheel     615 615 615 615 365 0 0
Steering-linked headlights     690 690 690 690 690 690  
Wood trim     890 890 890 890   890 890
Power front seats             1,550    
Auto-dimming rearview mirror             420    
PCM             2,110    
Heated front seats             525 525 525
Synthetic suede headliner 1,396                
Leather door panel trim 698                
Satellite radio 490 501         0 0 0
Heated steering wheel 281 281 0 0 0 0 0 0 0
Cooled or ventilated front seats 1,396   0 0 0 0 0 0 0
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        
Voice control for nav and audio     0 0 0 0 0 0 0
Audio controls on steering wheel     0 0 0 0 0 0 0
Steering-linked headlights     0 0 0 0 0 0  
Wood trim     757 757 757 757   757 0
Power front seats             0    
Auto-dimming rearview mirror             0    
PCM             0    
Heated front seats             0 0 0
Options (change) 4,600 850 12,050 9,960 12,050 9,960 9,415 5,150 3,810
Options (change) 4,261 782 757 757 757 757 0 757 0
Destination 775 775 950 950 950 950 950 950 950
Gas Tax 0 2,100 0 0 0 0 0 0 0
Total Price $76,065 $97,025 $90,800 $101,410 $105,100 $115,710 $113,465 $141,600 $165,460

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

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

Lowest Adjusted Price: Audi A8 / S8 A8
Lowest Adjusted Invoice: Porsche 911 Turbo S
TrueDelta Adjusted Price Difference: $20,480
TrueDelta Adjusted Invoice Difference: $64,466
Model Year200820082011201120112011201120112011
ModelA8 / S8A8 / S8911911911911911911911
TrimA8S8CarreraCarrera STargaTarga SCarrera GTSTurboTurbo S
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Engine350hp V8450hp V10345hp H6385hp H6345hp H6385hp H6408hp H6500hp H6530hp H6
TransmissionT6T6M6M6M6M6M6M6S7
DrivetrainAWDAWDRWDRWDAWDAWDRWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 12200, 12385, 13385, 13385, 13385, 13235, 9385, 13385, 13
Tire (rear if not all the same)255/45-18265/35-20235/40-18235/35-19235/40-18235/35-19235/35-19235/35-19235/35-19
Total Price$76,065$97,025$90,800$101,410$105,100$115,710$113,465$141,600$165,460
Adjustments for Features-5,820-5,320-75-75-7,175-2,3750-2,925-9,475
Feature-Adjusted Total Price$70,245$91,705$90,725$101,335$97,925$113,335$113,465$138,675$155,985
Cost Above Minimum$0$21,460$0$10,610$7,200$22,610$22,740$47,950$65,260

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Features Comparison: Audi A8 / S8 vs. Porsche 911

Model Year200820082011201120112011201120112011
ModelA8 / S8A8 / S8911911911911911911911
TrimA8S8CarreraCarrera STargaTarga SCarrera GTSTurboTurbo S
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100       
6-speed manual  $150$150$150$150$150$150 
7-speed automated manual        $1200
AWD$1700$1700  $1700$1700 $1700$1700
RWD  $0$0  $0  
Accessories 
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
Full-size spare tire$225$225       
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 
Automatic air recirculation$100$100       
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       
DVD-Audio-compatible player  $0$0$0$0$0$0$0
iPod integration$100$100       
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   
USB port  $25$25$25$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 second row seats$200$200       
Massage, driver seat$100        
Massage, passenger seat$100        
Memory system, passenger seat$150$150       
Metal pedals  $75$75$75$75$75$75$75
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$300$300$300$300 $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$9,175$8,675$3,430$3,430$10,530$5,730$3,355$6,280$12,830
Value of Feature Adjustments$5,820$5,320$75$75$7,175$2,375$0$2,925$9,475
Value of Feature Adjustments-5,415-4,958-1-1-117-350-35-54

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Specifications Comparison: Audi A8 / S8 vs. Porsche 911

Model Year20082011
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

Comfort Package
FeatureValueRequested?
Heated front seats200Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
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
Power 4-way lumbar adjuster, passenger seat150Yes
Total Requested1500100%
Total Not Requested00%
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 Carrera S

Comfort Package
FeatureValueRequested?
Heated front seats200Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
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
Power 4-way lumbar adjuster, passenger seat150Yes
Total Requested1500100%
Total Not Requested00%
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

Comfort Package
FeatureValueRequested?
Heated front seats200Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
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
Power 4-way lumbar adjuster, passenger seat150Yes
Total Requested1500100%
Total Not Requested00%
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

Comfort Package
FeatureValueRequested?
Heated front seats200Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
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
Power 4-way lumbar adjuster, passenger seat150Yes
Total Requested1500100%
Total Not Requested00%
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 Carrera GTS

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested300100%
Total Not Requested00%
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 port25Yes
Total Requested62598%
Total Not Requested152%

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