Audi A8 / S8 Audi A8 / S8 2008 Audi A6 / S6 Audi A6 / S6 2015

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Audi A8 / S8 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.

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

Lowest Total Price: $84,625

Audi A6 / S6 S6 4.0 TFSI   
Difference: $19,975

Lowest Total Invoice: $78,773

Audi A6 / S6 S6 4.0 TFSI   
Difference: $18,703

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082015
ModelA8 / S8A6 / S6
TrimS8S6 4.0 TFSI
Body4dr Sedan4dr Sedan
Base Price $93,300 $75,500
Base Invoice $86,771 $70,217
Ski sack 175  
Driver Assistance Package 1,400 2,800
Heated steering wheel 300  
Premium Package 2,800  
Rear air vents with automatic controls 600  
Satellite radio 550  
Carbon fiber trim 500 500
Adaptive cruise control 2,100  
Cold Weather Package   500
Warm Weather Package   500
Metallic paint (extra cost)   550
Rear side airbags   350
Synthetic suede headliner   3,000
Ski sack 164  
Driver Assistance Package 1,303 2,604
Heated steering wheel 281  
Premium Package 2,605  
Rear air vents with automatic controls 557  
Satellite radio 501  
Carbon fiber trim 466 467
Adaptive cruise control 1,953  
Cold Weather Package   467
Warm Weather Package   467
Metallic paint (extra cost)   511
Rear side airbags   325
Synthetic suede headliner   2,790
Options (change) 8,425 8,200
Options (change) 7,830 7,631
Destination 775 925
Gas Tax 2,100 0
Total Price $104,600 $84,625
Total Invoice $97,476 $78,773

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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 A8 / S8 vs. Audi A6 / S6

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $23,140
TrueDelta Adjusted Invoice Difference: $21,649
Model Year20082015
ModelA8 / S8A6 / S6
TrimS8S6 4.0 TFSI
Body4dr Sedan4dr Sedan
Engine450hp V10420hp V8
TransmissionT6S7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)13/19 MPG17/27 MPG
Audio (watts, speakers)200, 12630, 14
Tire (rear if not all the same)265/35-20255/40-19
Total Price$104,600$84,625
Adjustments for Features0-3,165
Feature-Adjusted Total Price$104,600$81,460
Total Invoice$97,476$78,773
Adjustments for Features0-2,946
Feature-Adjusted Total Invoice$97,476$75,827

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

Model Year20082015
ModelA8 / S8A6 / S6
TrimS8S6 4.0 TFSI
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed automated manual $1200
AWD$1700$1700
Accessories 
Adaptive cruise control$600 
Adaptive cruise control, all-speed $850
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
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$6,090$9,255
Value of Feature Adjustments$0$3,165
Value of Feature Adjustments0-2,946

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

Model Year20082015
ModelA8 / S8A6 / S6
Body4dr Sedan4dr Sedan
Wheelbase115.9 in114.7 in
Length199.3 in193.9 in
Width74.6 in73.8 in
Height56.9 in57.8 in
Curb Weight4,586 lb.4,398 lb.
Fuel Capacity23.8 gal.19.8 gal.
Row 1 Headroom37.3 in37.2 in
Row 1 Shoulder Room59.1 in57.5 in
Row 1 Legroom41.4 in41.3 in
Row 2 Headroom38.0 in37.8 in
Row 2 Shoulder Room57.5 in56.3 in
Row 2 Legroom37.6 in37.4 in
Cargo Volume14.6 ft314.1 ft3

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Option Package Details
Audi A8 / S8 S8

Driver Assistance Package
FeatureValueRequested?
Lane departure warning system200Yes
Blind spot warning system200Yes
Total Requested400100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Power decklid300No
Proximity key250Yes
Total Requested120080%
Total Not Requested30020%

Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Synthetic suede headliner
FeatureValueRequested?
Synthetic suede headliner650Yes
Dark-colored headliner (optional)0No
Total Requested650100%
Total Not Requested00%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%
Warm Weather Package
FeatureValueRequested?
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Total Requested350100%
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%

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