Porsche 911 Porsche 911 2008 Audi A6 / S6 Audi A6 / S6 2009

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Porsche 911 vs. Audi A6 / S6 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 A6 / S6 Invoice Comparison

Lowest Total Price: $56,025

Audi A6 / S6 A6 3.0T   
Difference: $29,795

Lowest Total Invoice: $52,161

Audi A6 / S6 A6 3.0T   
Difference: $22,617

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082008200820082008200920092009
Model911911911911911A6 / S6A6 / S6A6 / S6
TrimCarreraCarrera STargaTarga STurboA6 3.0TA6 4.2S6
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Base Price $73,500 $83,800 $87,000 $97,300 $126,200 $50,100 $60,950 $75,900
Base Invoice $64,174 $73,192 $76,038 $85,011 $110,313 $46,593 $56,682 $70,588
Adaptive Sports Seats 3,055 3,055 3,055 3,055        
Auto-dimming rearview mirror 385 385 385 385        
Xenon HID headlights 1,090   1,090          
Metallic paint (extra cost) 690 690 690 690        
Audio controls on steering wheel 990 990 990 990        
Floor mats 140 140 140 140 140      
Bluetooth cell phone link 960 960 960 960 960      
CD changer, remote 650 650 650 650 650      
Wood trim 890 890 890 890 890      
Navigation system 2,110 2,110 2,110 2,110        
Heated front seats 500 500 500 500 500      
Wood/leather-wrapped steering wheel         620      
Prestige Package           5,100    
Adaptive Sports Seats 2,597 2,597 2,597 2,597        
Auto-dimming rearview mirror 327 327 327 327        
Xenon HID headlights 927   927          
Metallic paint (extra cost) 587 587 587 587        
Audio controls on steering wheel 842 842 842 842        
Floor mats 119 119 119 119 119      
Bluetooth cell phone link 816 816 816 816 816      
CD changer, remote 553 553 553 553 553      
Wood trim 757 757 757 757 757      
Navigation system 1,794 1,794 1,794 1,794        
Heated front seats 425 425 425 425 425      
Wood/leather-wrapped steering wheel         527      
Prestige Package           4,743    
Options (change) 11,460 10,370 11,460 10,370 3,760 5,100 0 0
Options (change) 9,744 8,817 9,744 8,817 3,197 4,743 0 0
Destination 860 860 860 860 860 825 825 825
Gas Tax 0 0 0 0 0 0 0 1,300
Total Price $85,820 $95,030 $99,320 $108,530 $130,820 $56,025 $61,775 $78,025
Total Invoice $74,778 $82,869 $86,642 $94,688 $114,370 $52,161 $57,507 $72,713

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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 A6 / S6

Lowest Adjusted Price and Invoice: Audi A6 / S6 A6 3.0T
TrueDelta Adjusted Price Difference: $34,080
TrueDelta Adjusted Invoice Difference: $26,606
Model Year20082008200820082008200920092009
Model911911911911911A6 / S6A6 / S6A6 / S6
TrimCarreraCarrera STargaTarga STurboA6 3.0TA6 4.2S6
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Engine325hp H6355hp H6325hp H6355hp H6480hp H6300hp V6350hp V8435hp V10
TransmissionM6M6M6M6M6T6T6T6
DrivetrainRWDRWDAWDAWDAWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)235, 9235, 9235, 9235, 9325, 13255, 9255, 9255, 9
Tire (rear if not all the same)235/40-18235/35-19235/40-18235/35-19235/35-19245/40-18245/40-18265/35-19
Total Price$85,820$95,030$99,320$108,530$130,820$56,025$61,775$78,025
Adjustments for Features0-625-2,000-2,625-3,350-4,285-4,335-5,160
Feature-Adjusted Total Price$85,820$94,405$97,320$105,905$127,470$51,740$57,440$72,865
Cost Above Minimum$0$8,585$11,500$20,085$41,650$0$5,700$21,125
Total Invoice$74,778$82,869$86,642$94,688$114,370$52,161$57,507$72,713
Adjustments for Features0-545-1,745-2,290-2,929-3,989-4,035-4,809
Feature-Adjusted Total Invoice$74,778$82,324$84,897$92,398$111,441$48,172$53,472$67,904
Cost Above Minimum$0$7,546$10,119$17,620$36,663$0$5,300$19,732

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Features Comparison: Porsche 911 vs. Audi A6 / S6

Model Year20082008200820082008200920092009
Model911911911911911A6 / S6A6 / S6A6 / S6
TrimCarreraCarrera STargaTarga STurboA6 3.0TA6 4.2S6
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150$150$150$150   
6-speed manually-shiftable automatic     $1100$1100$1100
RWD$0$0      
AWD  $1700$1700$1700$1700$1700$1700
Accessories 
Power rear side windows     $200$200$200
Proximity key     $250$250$250
Remote window/roof operation$15$15$15$15$15   
Sunshade, rear, power     $225$225$225
Sunshades, second row     $125$125$125
Tilt/telescoping steering wheel, manual$250$250$250$250$250   
Tilt/telescoping steering wheel, power     $350$350$350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats     $0$0$0
Full-size spare tire     $225$225$225
Rearview camera     $200$200$200
Side curtain airbags     $350$350$350
Cargo Management 
Cargo net     $40$40$40
Rear seat pass-through       $100
Ski sack       $50
Storage compartment under front seat(s)     $50$50$50
Climate Control 
Automatic air recirculation     $100$100$100
Dual-zone climate control     $125$125$125
Rear air vents     $100$100$100
Residual heat     $50$50$50
Water-repellent front-door glass$15$15$15$15$15   
Drivetrain 
Limited-slip rear differential    $300   
Engine / Motor 
Rear-engine configuration$0$0$0$0$0   
Exterior 
Bodyside cladding       $350
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$900
Infotainment 
Aux input     $50$50$50
CD player$125$125$125$125$125   
DVD-Audio-compatible player    $0   
iPod integration     $100$100$100
Off-road navigation system$0$0$0$0$0   
Satellite radio     $200$200$200
Surround sound    $250$250$250$250
Voice control for nav and audio     $100$100$100
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror     $75$75$75
Boost gauge    $75   
Compass     $0$0$0
Cornering lights     $50$50$50
Fog light, rear     $100$100$100
Fog lights $125 $125$125$125$125$125
Headlight washers$50$50$50$50$50 $50$50
Mirror tilt-down in reverse     $25$25$25
Steering-linked headlights     $150$150$150
Turn signals on or near mirrors     $25$25$25
Seats and Interior Trim 
Center armrest(s), second row     $50$50$50
Leather door panel trim$250$250$250$250$250  $250
Leather-wrapped steering wheel$150$150$150$150 $150$150$150
Manual thigh support length adjuster, driver seat       $50
Metal pedals$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    
Power seatback bolsters, passenger seat$100$100$100$100    
Power thigh bolsters, driver seat$100$100$100$100    
Power thigh bolsters, passenger seat$100$100$100$100    
Synthetic suede headliner$650$650$650$650$650   
Upholstered instrument panel, leather    $1000   
Wood/leather-wrapped steering wheel    $150   
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500 $500$500   
Sport suspension (upgrade)       $0
Transmission 
Steering-wheel-mounted transmission controls     $100$100$100
Total Value of Features$3,430$4,055$5,430$6,055$6,780$7,715$7,765$8,590
Value of Feature Adjustments$0$625$2,000$2,625$3,350$4,285$4,335$5,160
Value of Feature Adjustments0-545-1,745-2,290-2,929-3,989-4,035-4,809

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Specifications Comparison: Porsche 911 vs. Audi A6 / S6

Model Year20082009
Model911A6 / S6
Body2dr Coupe4dr Sedan
Wheelbase92.5 in111.9 in
Length175.6 in193.5 in
Width71.2 in73.0 in
Height51.6 in57.5 in
Curb Weight3,076 lb.4,124 lb.
Fuel Capacity17.0 gal.21.1 gal.
Row 1 Headroom38.0 in38.7 in
Row 1 Shoulder Room51.7 in57.1 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom41.6 in41.3 in
Row 2 Headroom31.5 in37.8 in
Row 2 Shoulder Room0.0 in55.9 in
Row 2 Legroom0.0 in36.9 in
Cargo Volume4.8 ft315.9 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 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 Requested110073%
Total Not Requested40027%

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 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 Requested110073%
Total Not Requested40027%

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 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 Requested110073%
Total Not Requested40027%

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 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 Requested110073%
Total Not Requested40027%

Option Package Details
Audi A6 / S6 A6 3.0T

Prestige Package
FeatureValueRequested?
Navigation system600Yes
Tilt/telescoping steering wheel, power100No
Steering-linked headlights150No
Rearview camera200No
Surround sound250Yes
Cornering lights50No
Proximity key250No
Voice control for nav and audio100No
Steering-wheel-mounted transmission controls100No
Bose, 255W, 9 speakers (with subwoofer)350No
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Special exterior trim0No
Auto-dimming passenger-side mirror75No
Door sill trim plates100Yes
245/40HR18 tires400No
Total Requested187551%
Total Not Requested177549%

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