Audi A6 / S6 Audi A6 / S6 2018 Porsche 911 Porsche 911 2015

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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: $80,800

Audi A6 / S6 S6 4.0 TFSI   
Difference: $32,220

Calculate Payments

  Down Payment Interest Rate Term
Model Year2018201520152015
ModelA6 / S6911911911
TrimS6 4.0 TFSICarreraCarrera SCarrera GTS
Body4dr Sedan2dr Coupe2dr Coupe2dr Coupe
Base Price $71,900 $84,300 $98,900 $114,200
Comfort Seating Package 1,850      
Driver Assistance Package 2,000      
Metallic paint (extra cost) 575 710 710 710
Synthetic suede headliner 3,000      
Carbon fiber trim 500 1,770 1,770 610
LED headlights   3,110 3,110 1,595
Adaptive cruise control, all-speed   2,490 2,490 2,490
Satellite radio   750 750 750
Premium Package Plus   2,330 2,330 4,470
Adaptive sport seats plus   3,825 3,825  
Illuminated carbon fiber door sill trim plates   1,275 1,275 1,275
Sport suspension (upgrade)   2,980 890 890
Dual-mode exhaust, switchable   2,950 2,950  
Sunroof   1,990 1,990 1,990
Rearview camera   655 655 655
Obstacle detection, front   380 380 380
Obstacle detection, rear   610 610 610
Audio controls on steering wheel   615 615 165
Power-folding mirrors   320 320 0
Voice control for nav and audio   595 595 595
HD radio   370 370 370
Cooled or ventilated front seats       585
Comfort Seating Package 1,722      
Driver Assistance Package 1,860      
Metallic paint (extra cost) 536 0 0 0
Synthetic suede headliner 2,790      
Carbon fiber trim 467 0 0 0
LED headlights   0 0 0
Adaptive cruise control, all-speed   0 0 0
Satellite radio   0 0 0
Premium Package Plus   0 0 0
Adaptive sport seats plus   0 0  
Illuminated carbon fiber door sill trim plates   0 0 0
Sport suspension (upgrade)   0 0 0
Dual-mode exhaust, switchable   0 0  
Sunroof   0 0 0
Rearview camera   0 0 0
Obstacle detection, front   0 0 0
Obstacle detection, rear   0 0 0
Audio controls on steering wheel   0 0 0
Power-folding mirrors   0 0 0
Voice control for nav and audio   0 0 0
HD radio   0 0 0
Cooled or ventilated front seats       0
Options (change) 7,925 27,725 25,635 18,140
Options (change) 7,375 0 0 0
Destination 975 995 995 995
Total Price $80,800 $113,020 $125,530 $133,335

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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: Audi A6 / S6 S6 4.0 TFSI
Lowest Adjusted Invoice: Porsche 911 Carrera GTS
TrueDelta Adjusted Price Difference: $38,230
TrueDelta Adjusted Invoice Difference: $68,639
Model Year2018201520152015
ModelA6 / S6911911911
TrimS6 4.0 TFSICarreraCarrera SCarrera GTS
Body4dr Sedan2dr Coupe2dr Coupe2dr Coupe
Engine450hp V8350hp H6400hp H6430hp H6
TransmissionS7M7M7M7
DrivetrainAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14235, 9235, 9235, 9
Tire (rear if not all the same)255/35-20235/40-19245/35-20245/35-20
Total Price$80,800$113,020$125,530$133,335
Adjustments for Features-6,0100-400-1,450
Feature-Adjusted Total Price$74,790$113,020$125,130$131,885
Cost Above Minimum$0$0$12,110$18,865

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Features Comparison: Audi A6 / S6 vs. Porsche 911

Model Year2018201520152015
ModelA6 / S6911911911
TrimS6 4.0 TFSICarreraCarrera SCarrera GTS
Body4dr Sedan2dr Coupe2dr Coupe2dr Coupe
Transmission and Drivetrain 
7-speed automated manual$1200   
7-speed manual $300$300$300
AWD$1700   
RWD $0$0$0
Accessories 
Power rear side windows$200   
Remote window/roof operation $15$15$15
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial $200$200$200
Automatic braking, low-speed$200   
Blind spot warning system$200   
Collision preparation system, rear$100   
Lane departure prevention, steering-based$200   
Lane departure warning$200   
Rollover sensor$50   
Secondary collision brake assist$25   
Temporary spare tire$150   
Torque vectoring, brake-based  $100$100
Cargo Management 
Cargo net$40   
Rear seat pass-through$100   
Climate Control 
Rear air vents with automatic controls$250   
Rear dual-zone climate control$125   
Water-repellent front-door glass $15$15$15
Drivetrain 
Electronically-variable engine mounts (performance-oriented)   $500
Limited-slip rear differential  $300$300
Engine / Motor 
Rear-engine configuration $0$0$0
Exterior 
Black exterior trim (optional)   $0
Body kit (gray/black)   $0
Laminated front side windows$200   
Painted brake calipers (optional)  $0$0
Retractable rear spoiler $400$400$400
Infotainment 
4G LTE connectivity$0   
Android Auto support$100   
Apple CarPlay support$100   
DVD-Audio-compatible player $0$0$0
DVD-compatible player$0   
Handwriting recognition$200   
In-vehicle Internet$150   
Off-road navigation system $0$0$0
SD Card slot$25   
Surround sound$250   
Wi-Fi hotspot$50   
Instruments, Lights, and Mirrors 
Chronometer   $100
Compass$0   
Cornering lights $50$50$50
Headlight washers $50$50$50
Mirror tilt-down in reverse$25   
Performance meter   $150
Steering-linked headlights $150$150$150
Turn signals on or near mirrors$25   
Seats and Interior Trim 
Center armrest(s), second row$50   
Folding second row seats$300   
Folding second row seats w/o opening to trunk $75$75$75
Illuminated carbon fiber door sill trim plates $300$300$300
Illuminated door sill trim plates$200   
Leather door panel trim$250$250$250 
Massage, driver seat$100   
Massage, passenger seat$100   
Memory system, passenger seat$150   
Synthetic suede door panel trim   $250
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500$500$500
Air suspension, auto-leveling and height adjustable$1000   
Electronic systems calibration selector$200  $200
Wheels, dark finish   $0
Transmission 
Launch control   $100
Steering-wheel-mounted transmission controls$100   
Total Value of Features$8,315$2,305$2,705$3,755
Value of Feature Adjustments$6,010$0$400$1,450
Value of Feature Adjustments-5,5950-3-11

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Specifications Comparison: Audi A6 / S6 vs. Porsche 911

Model Year20182015
ModelA6 / S6911
Body4dr Sedan2dr Coupe
Wheelbase114.6 in96.5 in
Length194.2 in176.8 in
Width73.8 in71.2 in
Height57.8 in51.3 in
Curb Weight3,804 lb.3,043 lb.
Fuel Capacity19.8 gal.16.9 gal.
Row 1 Headroom37.2 in0.0 in
Row 1 Shoulder Room57.5 in0.0 in
Row 1 Legroom41.3 in0.0 in
Row 2 Headroom37.8 in0.0 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
Audi A6 / S6 S6 4.0 TFSI

Comfort Seating Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh support length adjuster, driver seat100Yes
Power thigh bolsters, driver seat100Yes
Power seatback bolsters, driver seat100Yes
Power thigh support length adjuster, passenger seat100Yes
Power thigh bolsters, passenger seat100Yes
Power seatback bolsters, passenger seat100Yes
Memory system, passenger seat150No
Massage, driver seat100No
Massage, passenger seat100No
Total Requested90072%
Total Not Requested35028%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning200No
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200No
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Total Requested110065%
Total Not Requested60035%

Option Package Details
Porsche 911 Carrera

LED headlights
FeatureValueRequested?
LED headlights500Yes
Steering-linked headlights150No
Headlight washers50No
Cornering lights50No
Auto-dimming headlights200Yes
Total Requested70074%
Total Not Requested25026%
Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0Yes
Automatic braking, high-speed200No
Forward collision warning200Yes
Total Requested90082%
Total Not Requested20018%
Satellite radio
FeatureValueRequested?
Satellite radio200Yes
Traffic + travel information0Yes
Total Requested200100%
Total Not Requested00%
Sport suspension (upgrade)
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Adaptive dampers - electrical500No
Total Requested25033%
Total Not Requested50067%
Dual-mode exhaust, switchable
FeatureValueRequested?
Dual-mode exhaust, switchable500Yes
Sport exhaust0No
Total Requested500100%
Total Not Requested00%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Proximity key250Yes
Interior ambient lighting150Yes
Heated front seats200Yes
Steering-linked headlights150No
Headlight washers50No
Cornering lights50No
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power tilt adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested240091%
Total Not Requested2509%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100Yes
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100Yes
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power tilt adjuster, passenger seat100Yes
Total Requested1700100%
Total Not Requested00%

Option Package Details
Porsche 911 Carrera S

LED headlights
FeatureValueRequested?
LED headlights500Yes
Steering-linked headlights150No
Headlight washers50No
Cornering lights50No
Auto-dimming headlights200Yes
Total Requested70074%
Total Not Requested25026%
Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0Yes
Automatic braking, high-speed200No
Forward collision warning200Yes
Total Requested90082%
Total Not Requested20018%
Satellite radio
FeatureValueRequested?
Satellite radio200Yes
Traffic + travel information0Yes
Total Requested200100%
Total Not Requested00%
Dual-mode exhaust, switchable
FeatureValueRequested?
Dual-mode exhaust, switchable500Yes
Sport exhaust0No
Total Requested500100%
Total Not Requested00%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Proximity key250Yes
Interior ambient lighting150Yes
Heated front seats200Yes
Steering-linked headlights150No
Headlight washers50No
Cornering lights50No
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power tilt adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested240091%
Total Not Requested2509%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100Yes
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100Yes
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power tilt adjuster, passenger seat100Yes
Total Requested1700100%
Total Not Requested00%

Option Package Details
Porsche 911 Carrera GTS

LED headlights
FeatureValueRequested?
LED headlights500Yes
Auto-dimming headlights200Yes
Total Requested700100%
Total Not Requested00%
Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0Yes
Automatic braking, high-speed200No
Forward collision warning200Yes
Total Requested90082%
Total Not Requested20018%
Satellite radio
FeatureValueRequested?
Satellite radio200Yes
Traffic + travel information0Yes
Total Requested200100%
Total Not Requested00%
Premium Package Plus
FeatureValueRequested?
Proximity key250Yes
Interior ambient lighting150Yes
Heated front seats200Yes
Power thigh bolsters, driver seat100Yes
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100Yes
Power seatback bolsters, passenger seat100Yes
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power tilt adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested2500100%
Total Not Requested00%

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