Audi A8 / S8 Audi A8 / S8 2008 Porsche 911 Porsche 911 2013

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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: $78,165

Audi A8 / S8 A8   
Difference: $25,005

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008200820132013
ModelA8 / S8A8 / S8911911
TrimA8S8CarreraCarrera S
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe
Base Price $70,690 $93,300 $84,300 $98,900
Synthetic suede headliner 1,500      
Leather door panel trim 750      
Satellite radio 550 550    
Heated steering wheel 300 300 270 270
Cooled or ventilated front seats 1,500      
Adaptive cruise control 2,100 2,100    
Bose 555W 12 speakers     2,420 2,420
Premium Package Plus     4,650 4,650
Adaptive cruise control, all-speed     2,490 2,490
Sunroof     1,990 1,990
Wood trim     1,770 1,770
Audio controls on steering wheel     615 615
Voice control for nav and audio     595 595
Power-folding mirrors     320 320
Adaptive dampers - electrical     2,090  
Metallic paint (extra cost)     710 710
Synthetic suede headliner 1,396      
Leather door panel trim 698      
Satellite radio 490 501    
Heated steering wheel 281 281 0 0
Cooled or ventilated front seats 1,396      
Adaptive cruise control 1,953 1,953    
Bose 555W 12 speakers     0 0
Premium Package Plus     0 0
Adaptive cruise control, all-speed     0 0
Sunroof     0 0
Wood trim     0 0
Audio controls on steering wheel     0 0
Voice control for nav and audio     0 0
Power-folding mirrors     0 0
Adaptive dampers - electrical     0  
Metallic paint (extra cost)     0 0
Options (change) 6,700 2,950 17,920 15,830
Options (change) 6,214 2,735 0 0
Destination 775 775 950 950
Gas Tax 0 2,100 0 0
Total Price $78,165 $99,125 $103,170 $115,680

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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 A8
Lowest Adjusted Invoice: Porsche 911 Carrera S
TrueDelta Adjusted Price Difference: $28,700
TrueDelta Adjusted Invoice Difference: $68,345
Model Year2008200820132013
ModelA8 / S8A8 / S8911911
TrimA8S8CarreraCarrera S
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe
Engine350hp V8450hp V10350hp H6400hp H6
TransmissionT6T6M7M7
DrivetrainAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 12200, 12445, 12445, 12
Tire (rear if not all the same)255/45-18265/35-20235/40-19245/35-20
Total Price$78,165$99,125$103,170$115,680
Adjustments for Features-3,695-3,1950-400
Feature-Adjusted Total Price$74,470$95,930$103,170$115,280
Cost Above Minimum$0$21,460$0$12,110

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Features Comparison: Audi A8 / S8 vs. Porsche 911

Model Year2008200820132013
ModelA8 / S8A8 / S8911911
TrimA8S8CarreraCarrera S
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100  
7-speed manual  $300$300
AWD$1700$1700  
RWD  $0$0
Accessories 
Adaptive cruise control$600$600  
Adaptive cruise control, all-speed  $850$850
Power rear side windows$200$200  
Power trunk / liftgate pull-down$50$50  
Proximity key  $250$250
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0  
Automatic braking, high-speed or partial  $200$200
Forward collision warning  $200$200
Full-size spare tire$225$225  
Radar- or camera-based collision preparation system  $0$0
Rear side airbags$300$300  
Torque vectoring, brake-based   $100
Climate Control 
Rear air vents$100$100  
Water-repellent front-door glass  $15$15
Drivetrain 
Limited-slip rear differential   $300
Engine / Motor 
Automatic start / stop  $150$150
Rear-engine configuration  $0$0
Regenerative braking  $0$0
Exterior 
Bodyside moldings$75$75  
Retractable rear spoiler  $400$400
Infotainment 
Aux input  $50$50
Bluetooth audio streaming  $25$25
CD changer, in-dash  $325$325
CD changer, remote$200$200  
DVD-Audio-compatible player  $0$0
HD radio  $50$50
iPod integration$100$100  
Media drive  $15$15
MP3-compatible player  $50$50
Off-road navigation system  $0$0
Traffic information  $25$25
USB port  $25$25
Instruments, Lights, and Mirrors 
Cornering lights$50$50  
Fog lights$125$125  
Mirror tilt-down in reverse$25$25  
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
Folding second row seats w/o opening to trunk  $75$75
Heated second row seats$200$200  
Massage, driver seat$100   
Massage, passenger seat$100   
Memory system, passenger seat$150$150  
Metal pedals  $75$75
Power headrest height adjuster, driver seat$50$50  
Power headrest height adjuster, passenger seat$50$50  
Power upper seatback recliner, driver seat$100$100  
Power upper seatback recliner, passenger seat$100$100  
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000$1000  
Sport suspension (upgrade) $0  
Total Value of Features$7,075$6,575$3,380$3,780
Value of Feature Adjustments$3,695$3,195$0$400
Value of Feature Adjustments-3,438-2,9780-3

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Specifications Comparison: Audi A8 / S8 vs. Porsche 911

Model Year20082013
ModelA8 / S8911
Body4dr Sedan2dr Coupe
Wheelbase115.9 in96.5 in
Length199.3 in176.8 in
Width74.6 in71.2 in
Height56.9 in51.3 in
Curb Weight4,289 lb.3,043 lb.
Fuel Capacity23.8 gal.16.9 gal.
Row 1 Headroom37.3 in0.0 in
Row 1 Shoulder Room59.1 in0.0 in
Row 1 Legroom41.4 in0.0 in
Row 2 Headroom38.0 in0.0 in
Row 2 Shoulder Room57.5 in0.0 in
Row 2 Legroom37.6 in0.0 in
Cargo Volume14.6 ft34.8 ft3

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Option Package Details
Porsche 911 Carrera

Bose, 445W, 12 speakers (with subwoofer)
FeatureValueRequested?
Bose, 445W, 12 speakers (with subwoofer)350No
CD changer, in-dash200Yes
Satellite radio200Yes
Surround sound250Yes
Traffic information25No
HD radio50No
Total Requested65060%
Total Not Requested42540%
Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Radar- or camera-based collision preparation system0No
Automatic braking, high-speed200No
Forward collision alert200No
Total Requested00%
Total Not Requested1100100%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Proximity key250No
Interior ambient lighting150Yes
Heated front seats200Yes
Steering-linked headlights150Yes
Tilt/telescoping steering wheel, power100Yes
Power thigh support adjuster, driver seat100Yes
Power thigh support adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Power fore-aft adjuster, driver seat100Yes
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 tilt adjuster, passenger seat100Yes
Total Requested230090%
Total Not Requested25010%

Option Package Details
Porsche 911 Carrera S

Bose, 445W, 12 speakers (with subwoofer)
FeatureValueRequested?
Bose, 445W, 12 speakers (with subwoofer)350No
CD changer, in-dash200Yes
Satellite radio200Yes
Surround sound250Yes
Traffic information25No
HD radio50No
Total Requested65060%
Total Not Requested42540%
Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Radar- or camera-based collision preparation system0No
Automatic braking, high-speed200No
Forward collision alert200No
Total Requested00%
Total Not Requested1100100%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Proximity key250No
Interior ambient lighting150Yes
Heated front seats200Yes
Steering-linked headlights150Yes
Tilt/telescoping steering wheel, power100Yes
Power thigh support adjuster, driver seat100Yes
Power thigh support adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Power fore-aft adjuster, driver seat100Yes
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 tilt adjuster, passenger seat100Yes
Total Requested230090%
Total Not Requested25010%

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