Audi A8 / S8 Audi A8 / S8 2008 Porsche 911 Porsche 911 2009

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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: $14,475

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008200820092009200920092009
ModelA8 / S8A8 / S8911911911911911
TrimA8S8CarreraCarrera STargaTarga STurbo
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Base Price $70,690 $93,300 $75,600 $86,200 $89,500 $100,100 $128,700
Synthetic suede headliner 1,500            
Leather door panel trim 750            
Satellite radio 550 550 750 750 750 750 750
Heated steering wheel 300 300 190 190 190 190  
Cooled or ventilated front seats 1,500   800 800 800 800 800
Power front seats     1,550 1,550 1,550 1,550  
Auto-dimming rearview mirror     420 420 420 420  
CD changer, in-dash     650 650 650 650 650
Metallic paint (extra cost)     710 710 710 710  
Floor mats     140 140 140 140 140
iPod integration     440 440 440 440 440
Navigation system     2,110 2,110 2,110 2,110  
Voice control for nav and audio     595 595 595 595 595
Bluetooth cell phone link     695 695 695 695 695
Adaptive dampers - electrical     1,990   1,990    
Heated front seats     500 500 500 500 500
Steering-linked headlights     690 690 690 690  
Audio controls on steering wheel     870 870 870 870  
Wood trim     890 890 890 890 890
Wood/leather-wrapped steering wheel             255
6-speed manual             0
Synthetic suede headliner 1,396            
Leather door panel trim 698            
Satellite radio 490 501 0 0 0 0 0
Heated steering wheel 281 281 0 0 0 0  
Cooled or ventilated front seats 1,396   0 0 0 0 0
Power front seats     1,318 1,318 1,318 1,318  
Auto-dimming rearview mirror     0 0 0 0  
CD changer, in-dash     553 553 553 553 553
Metallic paint (extra cost)     0 0 0 0  
Floor mats     119 119 119 119 119
iPod integration     0 0 0 0 0
Navigation system     1,794 1,794 1,794 1,794  
Voice control for nav and audio     0 0 0 0 0
Bluetooth cell phone link     0 0 0 0 0
Adaptive dampers - electrical     1,692   1,692    
Heated front seats     425 425 425 425 425
Steering-linked headlights     0 0 0 0  
Audio controls on steering wheel     0 0 0 0  
Wood trim     757 757 757 757 757
Wood/leather-wrapped steering wheel             0
6-speed manual             0
Options (change) 4,600 850 13,990 12,000 13,990 12,000 5,715
Options (change) 4,261 782 6,658 4,966 6,658 4,966 1,854
Destination 775 775 950 950 950 950 950
Gas Tax 0 2,100 0 0 0 0 0
Total Price $76,065 $97,025 $90,540 $99,150 $104,440 $113,050 $135,365

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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: Audi A8 / S8 vs. Porsche 911

Lowest Adjusted Price: Audi A8 / S8 A8
Lowest Adjusted Invoice: Porsche 911 Turbo
TrueDelta Adjusted Price Difference: $20,420
TrueDelta Adjusted Invoice Difference: $62,501
Model Year2008200820092009200920092009
ModelA8 / S8A8 / S8911911911911911
TrimA8S8CarreraCarrera STargaTarga STurbo
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Engine350hp V8450hp V10345hp H6385hp H6345hp H6385hp H6480hp H6
TransmissionT6T6M6M6M6M6M6
DrivetrainAWDAWDRWDRWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 12200, 12235, 9235, 9235, 9235, 9385, 13
Tire (rear if not all the same)255/45-18265/35-20235/40-18235/35-19235/40-18235/35-19235/35-19
Total Price$76,065$97,025$90,540$99,150$104,440$113,050$135,365
Adjustments for Features-5,945-5,44500-2,300-2,300-2,875
Feature-Adjusted Total Price$70,120$91,580$90,540$99,150$102,140$110,750$132,490
Cost Above Minimum$0$21,460$0$8,610$11,600$20,210$41,950

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Features Comparison: Audi A8 / S8 vs. Porsche 911

Model Year2008200820092009200920092009
ModelA8 / S8A8 / S8911911911911911
TrimA8S8CarreraCarrera STargaTarga STurbo
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100     
6-speed manual  $150$150$150$150$150
AWD$1700$1700  $1700$1700$1700
RWD  $0$0   
Accessories 
Heated steering wheel$100$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
Tilt/telescoping steering wheel, power$350$350     
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0     
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     
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
Drivetrain 
Limited-slip rear differential    $300$300$300
Engine / Motor 
Rear-engine configuration  $0$0$0$0$0
Exterior 
Bodyside moldings$75$75     
Larger rear spoiler      $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
CD changer, in-dash  $325$325$325$325$325
CD changer, remote$200$200     
DVD-Audio-compatible player  $0$0$0$0$0
Media drive  $15$15$15$15$15
MP3-compatible player  $50$50$50$50$50
Off-road navigation system  $0$0$0$0$0
Surround sound$250$250    $250
Instruments, Lights, and Mirrors 
Boost gauge      $75
Cornering lights$50$50     
Mirror tilt-down in reverse$25$25     
Power-folding mirrors$50$50     
Steering-linked headlights$150$150$150$150$150$150 
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
Folding second row seats  $300$300$300$300$300
Heated second row seats$200$200     
Leather-wrapped steering wheel$150$150$150$150$150$150 
Massage, driver seat$100      
Massage, passenger seat$100      
Memory system, passenger seat$150$150     
Metal pedals  $75$75$75$75$75
Power headrest height adjuster, driver seat$50$50     
Power headrest height adjuster, passenger seat$50$50     
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
Wood/leather-wrapped steering wheel      $150
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000$1000     
Sport suspension (upgrade) $0     
Total Value of Features$9,175$8,675$3,230$3,230$5,530$5,530$6,105
Value of Feature Adjustments$5,945$5,445$0$0$2,300$2,300$2,875
Value of Feature Adjustments-5,532-5,07500-168-120-60

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Specifications Comparison: Audi A8 / S8 vs. Porsche 911

Model Year20082009
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%
iPod integration
FeatureValueRequested?
iPod integration100Yes
Aux input50No
Media drive, large15No
Total Requested10061%
Total Not Requested6539%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Total Requested600100%
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%

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%
iPod integration
FeatureValueRequested?
iPod integration100Yes
Aux input50No
Media drive, large15No
Total Requested10061%
Total Not Requested6539%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Total Requested600100%
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%

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%
iPod integration
FeatureValueRequested?
iPod integration100Yes
Aux input50No
Media drive, large15No
Total Requested10061%
Total Not Requested6539%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Total Requested600100%
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%

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%
iPod integration
FeatureValueRequested?
iPod integration100Yes
Aux input50No
Media drive, large15No
Total Requested10061%
Total Not Requested6539%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Total Requested600100%
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%

Option Package Details
Porsche 911 Turbo

Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel0No
Audio controls on steering wheel125Yes
Total Requested125100%
Total Not Requested00%
iPod integration
FeatureValueRequested?
iPod integration100Yes
Aux input50No
Media drive, large15No
Total Requested10061%
Total Not Requested6539%

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