Audi A8 / S8 Audi A8 / S8 2017 Audi A6 / S6 Audi A6 / S6 2009

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $79,100

Audi A6 / S6 S6   
Difference: $38,500

Lowest Total Invoice: $73,713

Audi A6 / S6 S6   
Difference: $35,723

Calculate Payments

  Down Payment Interest Rate Term
Model Year20172009
ModelA8 / S8A6 / S6
TrimS8 PlusS6
Body4dr Sedan4dr Sedan
Base Price $115,900 $75,900
Base Invoice $107,788 $70,588
Cold Weather Package 750  
Wood trim 0  
Rear side airbags   350
Heated second row seats   225
Blind spot warning system   500
Cold Weather Package 698  
Wood trim 0  
Rear side airbags   325
Heated second row seats   209
Blind spot warning system   466
Options (change) 750 1,075
Options (change) 698 1,000
Destination 950 825
Gas Tax 0 1,300
Total Price $117,600 $79,100
Total Invoice $109,436 $73,713

Return to top

While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Audi A8 / S8 dealer quotes or Audi A6 / S6 dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Audi A8 / S8 vs. Audi A6 / S6

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6
TrueDelta Adjusted Price Difference: $29,095
TrueDelta Adjusted Invoice Difference: $26,971
Model Year20172009
ModelA8 / S8A6 / S6
TrimS8 PlusS6
Body4dr Sedan4dr Sedan
Engine605hp V8435hp V10
TransmissionT8T6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)630, 14255, 9
Tire (rear if not all the same)275/35-21265/35-19
Total Price$117,600$79,100
Adjustments for Features-9,4050
Feature-Adjusted Total Price$108,195$79,100
Total Invoice$109,436$73,713
Adjustments for Features-8,7520
Feature-Adjusted Total Invoice$100,684$73,713

Return to top

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

Model Year20172009
ModelA8 / S8A6 / S6
TrimS8 PlusS6
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
6-speed manually-shiftable automatic $1100
AWD$1700$1700
Accessories 
Active noise reduction$0 
Hands-free trunk or liftgate$100 
Heated steering wheel$100 
Power door closers$300 
Power trunk closer$350 
Remote window/roof operation$15 
Sunshades, second row $125
Sunshades, second row, power$225 
Brakes, Airbags, and Other Safety 
Around view cameras$500 
Brake- or yaw-sensor-initiated collision preparation system$0 
Collision preparation system, rear$100 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front$150 
Obstacle detection, rear$250 
Rearview camera $200
Rollover sensor$50 
Wide-view front camera$150 
Wide-view rear camera$0 
Cargo Management 
Air-conditioned storage compartment$50 
Storage compartment under front seat(s) $50
Climate Control 
Rear air vents $100
Rear air vents with automatic controls$250 
Rear dual-zone climate control$125 
Engine / Motor 
Dual-mode exhaust, switchable$500 
Exterior 
Body kit$0 
Bodyside cladding $350
Laminated front side windows$200 
Laminated rear side windows$100 
Rear spoiler$200 
Infotainment 
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 
iPod integration $100
Media drive$15 
SD Card slot$25 
Traffic + travel information$25 
USB port$25 
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming headlights$200 
Fog lights $125
Head-up display (HUD)$350 
Interior ambient lighting $150
Interior ambient lighting, configurable$150 
LED headlights$1000 
Power-folding mirrors$50 
Xenon HID headlights $500
Seats and Interior Trim 
Cooled or ventilated front seats$300 
Folding second row seats $300
Manual thigh support length adjuster, driver seat $50
Massage, driver seat$100 
Massage, passenger seat$100 
Memory system, passenger seat$150 
Power seat belt height adjusters, front row$25 
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
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 
Synthetic suede headliner$650 
Upholstered instrument panel$300 
Suspension, Wheels, and Tires 
Active steering$1000 
Adaptive dampers - electrical$500 
Air suspension, auto-leveling and height adjustable$1000 
Electronic systems calibration selector$200 
Sport suspension (upgrade) $0
Total Value of Features$14,455$5,050
Value of Feature Adjustments$9,405$0
Value of Feature Adjustments-8,7520

Return to top

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

Model Year20172009
ModelA8 / S8A6 / S6
Body4dr Sedan4dr Sedan
Wheelbase117.8 in111.9 in
Length202.6 in193.5 in
Width76.7 in73.0 in
Height57.4 in57.5 in
Curb Weight4,686 lb.4,124 lb.
Fuel Capacity21.7 gal.21.1 gal.
Row 1 Headroom37.2 in38.7 in
Row 1 Shoulder Room59.1 in57.1 in
Row 1 Legroom41.4 in41.3 in
Row 2 Headroom38.1 in37.8 in
Row 2 Shoulder Room57.8 in55.9 in
Row 2 Legroom38.7 in36.9 in
Cargo Volume14.2 ft315.9 ft3

Return to top

Option Package Details
Audi A8 / S8 S8 Plus

Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100Yes
Heated steering wheel100No
Ski sack50Yes
Total Requested35078%
Total Not Requested10022%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans
See TrueDelta's information for all Audi models.