Audi A6 / S6 Audi A6 / S6 2018 Porsche 911 Porsche 911 2008

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

Lowest Total Price: $76,950

Audi A6 / S6 S6 4.0 TFSI   
Difference: $12,835

Lowest Total Invoice: $71,636

Audi A6 / S6 S6 4.0 TFSI   
Difference: $6,512

Calculate Payments

  Down Payment Interest Rate Term
Model Year201820082008200820082008
ModelA6 / S6911911911911911
TrimS6 4.0 TFSICarreraCarrera STargaTarga STurbo
Body4dr Sedan2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Base Price $71,900 $73,500 $83,800 $87,000 $97,300 $126,200
Base Invoice $66,868 $64,174 $73,192 $76,038 $85,011 $110,313
Metallic paint (extra cost) 575 690 690 690 690  
Synthetic suede headliner 3,000          
Carbon fiber trim 500 890 890 890 890 890
Sport Chrono Package Plus   960 960 960 960  
Adaptive Sports Seats   3,055 3,055 3,055 3,055  
Auto-dimming rearview mirror   385 385 385 385  
Floor mats   140 140 140 140 140
Illuminated door sill trim plates   725 725 725 725 725
Bluetooth cell phone link   960 960 960 960 960
Xenon HID headlights   1,090   1,090    
Navigation system   2,110 2,110 2,110 2,110  
Heated front seats   500 500 500 500 500
Obstacle detection, rear   530 530 530 530 530
Audio controls on steering wheel   990 990 990 990  
Dual-mode exhaust, switchable   2,400 2,400 2,400 2,400  
Wood/leather-wrapped steering wheel           620
Metallic paint (extra cost) 536 587 587 587 587  
Synthetic suede headliner 2,790          
Carbon fiber trim 467 757 757 757 757 757
Sport Chrono Package Plus   816 816 816 816  
Adaptive Sports Seats   2,597 2,597 2,597 2,597  
Auto-dimming rearview mirror   327 327 327 327  
Floor mats   119 119 119 119 119
Illuminated door sill trim plates   616 616 616 616 616
Bluetooth cell phone link   816 816 816 816 816
Xenon HID headlights   927   927    
Navigation system   1,794 1,794 1,794 1,794  
Heated front seats   425 425 425 425 425
Obstacle detection, rear   451 451 451 451 451
Audio controls on steering wheel   842 842 842 842  
Dual-mode exhaust, switchable   2,040 2,040 2,040 2,040  
Wood/leather-wrapped steering wheel           527
Options (change) 4,075 15,425 14,335 15,425 14,335 4,365
Options (change) 3,793 13,114 12,187 13,114 12,187 3,711
Destination 975 860 860 860 860 860
Total Price $76,950 $89,785 $98,995 $103,285 $112,495 $131,425
Total Invoice $71,636 $78,148 $86,239 $90,012 $98,058 $114,884

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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 A6 / S6 vs. Porsche 911

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $20,960
TrueDelta Adjusted Invoice Difference: $14,076
Model Year201820082008200820082008
ModelA6 / S6911911911911911
TrimS6 4.0 TFSICarreraCarrera STargaTarga STurbo
Body4dr Sedan2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Engine450hp V8325hp H6355hp H6325hp H6355hp H6480hp H6
TransmissionS7M6M6M6M6M6
DrivetrainAWDRWDRWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14235, 9235, 9235, 9235, 9325, 13
Tire (rear if not all the same)255/35-20235/40-18235/35-19235/40-18235/35-19235/35-19
Total Price$76,950$89,785$98,995$103,285$112,495$131,425
Adjustments for Features-8,1250-625-2,000-2,625-2,550
Feature-Adjusted Total Price$68,825$89,785$98,370$101,285$109,870$128,875
Cost Above Minimum$0$0$8,585$11,500$20,085$39,090
Total Invoice$71,636$78,148$86,239$90,012$98,058$114,884
Adjustments for Features-7,5640-544-1,743-2,288-2,229
Feature-Adjusted Total Invoice$64,072$78,148$85,695$88,269$95,770$112,655
Cost Above Minimum$0$0$7,547$10,121$17,622$34,507

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Features Comparison: Audi A6 / S6 vs. Porsche 911

Model Year201820082008200820082008
ModelA6 / S6911911911911911
TrimS6 4.0 TFSICarreraCarrera STargaTarga STurbo
Body4dr Sedan2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Transmission and Drivetrain 
7-speed automated manual$1200     
6-speed manual $150$150$150$150$150
AWD$1700  $1700$1700$1700
RWD $0$0   
Accessories 
Power rear side windows$200     
Proximity key$250     
Remote window/roof operation $15$15$15$15$15
Tilt/telescoping steering wheel, manual $250$250$250$250$250
Tilt/telescoping steering wheel, power$350     
Brakes, Airbags, and Other Safety 
Blind spot warning system$200     
Collision preparation system, rear$100     
Knee airbag, driver$75     
Knee airbag, passenger$75     
Obstacle detection, front$150     
Rearview camera$200     
Rollover sensor$50     
Secondary collision brake assist$25     
Side curtain airbags$350     
Temporary spare tire$150     
Cargo Management 
Cargo net$40     
Rear seat pass-through$100     
Climate Control 
Automatic air recirculation$100     
Dual-zone climate control$125     
Rear air vents with automatic controls$250     
Rear dual-zone climate control$125     
Residual heat$50     
Water-repellent front-door glass $15$15$15$15$15
Drivetrain 
Limited-slip rear differential     $300
Engine / Motor 
Automatic start / stop$150     
Dual-mode exhaust, switchable$500$500$500$500$500 
Rear-engine configuration $0$0$0$0$0
Regenerative braking$0     
Exterior 
Laminated front side windows$200     
Larger rear spoiler     $200
Panoramic sunroof   $1200$1200 
Retractable rear spoiler $400$400$400$400 
Sunroof$900$900$900  $900
Infotainment 
4G LTE connectivity$0     
Android Auto support$100     
Apple CarPlay support$100     
Aux input$50     
Bluetooth audio streaming$25     
DVD-Audio-compatible player     $0
DVD-compatible player$0     
Handwriting recognition$200     
HD radio$50     
In-vehicle Internet$150     
Media drive$15     
Off-road navigation system $0$0$0$0$0
Satellite radio$200     
SD Card slot$25     
Surround sound$250    $250
Traffic + travel information$25     
USB port$25     
Voice control for nav and audio$100     
Wi-Fi hotspot$50     
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75     
Boost gauge     $75
Chronometer $100$100$100$100 
Compass$0     
Fog light, rear$100     
Fog lights  $125 $125$125
Headlight washers $50$50$50$50$50
LED headlights$1000     
Mirror tilt-down in reverse$25     
Power-folding mirrors$50     
Turn signals on or near mirrors$25     
Xenon HID headlights $500$500$500$500$500
Seats and Interior Trim 
Center armrest(s), second row$50     
Leather-wrapped steering wheel$150$150$150$150$150 
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 
Upholstered instrument panel, leather     $1000
Wood/leather-wrapped steering wheel     $150
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500 $500$500
Air suspension, auto-leveling and height adjustable$1000     
Electronic systems calibration selector$200$200$200$200$200 
Sport suspension (upgrade)$0     
Transmission 
Steering-wheel-mounted transmission controls$100     
Total Value of Features$11,755$3,630$4,255$5,630$6,255$6,180
Value of Feature Adjustments$8,125$0$625$2,000$2,625$2,550
Value of Feature Adjustments-7,5640-544-1,743-2,288-2,229

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Specifications Comparison: Audi A6 / S6 vs. Porsche 911

Model Year20182008
ModelA6 / S6911
Body4dr Sedan2dr Coupe
Wheelbase114.6 in92.5 in
Length194.2 in175.6 in
Width73.8 in71.2 in
Height57.8 in51.6 in
Curb Weight3,804 lb.3,076 lb.
Fuel Capacity19.8 gal.17.0 gal.
Row 1 Headroom37.2 in38.0 in
Row 1 Shoulder Room57.5 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom41.3 in41.6 in
Row 2 Headroom37.8 in31.5 in
Row 2 Shoulder Room56.3 in0.0 in
Row 2 Legroom37.4 in0.0 in
Cargo Volume14.1 ft34.8 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
Total Requested225100%
Total Not Requested00%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Total Requested50091%
Total Not Requested509%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Sport Chrono Package Plus
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%
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

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Total Requested225100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Sport Chrono Package Plus
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%
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

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Total Requested225100%
Total Not Requested00%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Total Requested50091%
Total Not Requested509%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Sport Chrono Package Plus
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%
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

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Total Requested225100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Sport Chrono Package Plus
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%
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 Turbo

Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel0No
Audio controls on steering wheel125Yes
Total Requested125100%
Total Not Requested00%

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