Audi A6 / S6 Audi A6 / S6 2015 Audi A8 / S8 Audi A8 / S8 2009

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Audi A6 / S6 vs. Audi A8 / S8 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. Audi A8 / S8 Invoice Comparison

Lowest Total Price: $84,625

Audi A6 / S6 S6 4.0 TFSI   
Difference: $19,950

Lowest Total Invoice: $78,773

Audi A6 / S6 S6 4.0 TFSI   
Difference: $18,687

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152009
ModelA6 / S6A8 / S8
TrimS6 4.0 TFSIS8
Body4dr Sedan4dr Sedan
Base Price $75,500 $96,200
Base Invoice $70,217 $89,465
Warm Weather Package 500  
Cold Weather Package 500 850
Driver Assistance Package 2,800  
Metallic paint (extra cost) 550  
Synthetic suede headliner 3,000  
Rear side airbags 350  
Carbon fiber trim 500 500
Technology Package   3,500
Rear air vents with automatic controls   600
Warm Weather Package 467  
Cold Weather Package 467 791
Driver Assistance Package 2,604  
Metallic paint (extra cost) 511  
Synthetic suede headliner 2,790  
Rear side airbags 325  
Carbon fiber trim 467 466
Technology Package   3,256
Rear air vents with automatic controls   557
Options (change) 8,200 5,450
Options (change) 7,631 5,070
Destination 925 825
Gas Tax 0 2,100
Total Price $84,625 $104,575
Total Invoice $78,773 $97,460

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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. Audi A8 / S8

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $22,715
TrueDelta Adjusted Invoice Difference: $21,261
Model Year20152009
ModelA6 / S6A8 / S8
TrimS6 4.0 TFSIS8
Body4dr Sedan4dr Sedan
Engine420hp V8450hp V10
TransmissionS7T6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)17/27 MPG13/19 MPG
Audio (watts, speakers)630, 14200, 12
Tire (rear if not all the same)255/40-19265/35-20
Total Price$84,625$104,575
Adjustments for Features-2,7650
Feature-Adjusted Total Price$81,860$104,575
Total Invoice$78,773$97,460
Adjustments for Features-2,5740
Feature-Adjusted Total Invoice$76,199$97,460

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Features Comparison: Audi A6 / S6 vs. Audi A8 / S8

Model Year20152009
ModelA6 / S6A8 / S8
TrimS6 4.0 TFSIS8
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 
6-speed manually-shiftable automatic $1100
AWD$1700$1700
Accessories 
Adaptive cruise control $600
Adaptive cruise control, all-speed$850 
Power door closers $300
Power trunk closer $350
Remote window/roof operation $15
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Around view cameras$500 
Automatic braking, low-speed$200 
Collision preparation system, rear$100 
Forward collision warning$200 
Full-size spare tire $225
Lane departure prevention$150 
Radar- or camera-based collision preparation system$0 
Rearview camera $200
Rollover sensor$50 
Temporary spare tire$150 
Wide-view front camera$150 
Wide-view rear camera$0 
Cargo Management 
Cargo net$40 
Ski sack $50
Drivetrain 
Active rear differential$500 
Engine / Motor 
Dual-mode exhaust, switchable$500 
Regenerative braking$0 
Exterior 
Body kit$0 
Bodyside moldings $75
Infotainment 
Aux input$50 
Bluetooth audio streaming$25 
CD changer, remote $200
CD player$125 
DVD-compatible player$0 
Handwriting recognition$200 
HD radio$50 
In-vehicle Internet$150 
Media drive$15 
MP3-compatible player$50 
Traffic + travel information$25 
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Compass$0 
Fog lights $125
Head-up display (HUD)$350 
Headlight washers $50
LED headlights$1000 
Steering-linked headlights $150
Xenon HID headlights $500
Seats and Interior Trim 
Door sill trim plates $100
Folding second row seats$300 
Illuminated door sill trim plates$200 
Memory system, passenger seat $150
Metal pedals$75 
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Power upper seatback recliner, driver seat $100
Power upper seatback recliner, passenger seat $100
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200 
Total Value of Features$9,155$6,390
Value of Feature Adjustments$2,765$0
Value of Feature Adjustments-2,5740

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Specifications Comparison: Audi A6 / S6 vs. Audi A8 / S8

Model Year20152009
ModelA6 / S6A8 / S8
Body4dr Sedan4dr Sedan
Wheelbase114.7 in115.9 in
Length193.9 in199.3 in
Width73.8 in74.6 in
Height57.8 in56.9 in
Curb Weight4,398 lb.4,586 lb.
Fuel Capacity19.8 gal.23.8 gal.
Row 1 Headroom37.2 in37.3 in
Row 1 Shoulder Room57.5 in59.1 in
Row 1 Legroom41.3 in41.4 in
Row 2 Headroom37.8 in38.0 in
Row 2 Shoulder Room56.3 in57.5 in
Row 2 Legroom37.4 in37.6 in
Cargo Volume14.1 ft314.6 ft3

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Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Warm Weather Package
FeatureValueRequested?
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Total Requested350100%
Total Not Requested00%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0No
Lane departure warning system200Yes
Adaptive cruise control, all-speed700No
Lane departure prevention system150No
Around view cameras300No
Automatic braking, low-speed200No
Forward collision warning200No
Wide-view front camera150No
Wide-view rear camera0No
Total Requested20011%
Total Not Requested170089%

Option Package Details
Audi A8 / S8 S8

Rear air vents with automatic controls
FeatureValueRequested?
Rear air vents with automatic controls150Yes
Rear dual-zone climate control125Yes
Total Requested275100%
Total Not Requested00%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50No
Steering-wheel-mounted transmission controls100Yes
Total Requested50091%
Total Not Requested509%
Technology Package
FeatureValueRequested?
Adaptive cruise control450Yes
Lane departure warning system200Yes
Blind spot warning system200Yes
Total Requested850100%
Total Not Requested00%

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