Audi A6 / S6 Audi A6 / S6 2015 Audi A8 / S8 Audi A8 / S8 2018

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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: $89,320

Audi A6 / S6 S6 4.0 TFSI   
Difference: $32,880

Lowest Total Invoice: $83,141

Audi A6 / S6 S6 4.0 TFSI   
Difference: $30,575

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152018
ModelA6 / S6A8 / S8
TrimS6 4.0 TFSIS8 Plus
Body4dr Sedan4dr Sedan
Base Price $75,500 $115,900
Base Invoice $70,217 $107,788
Warm Weather Package 500  
Comfort Seating Package 2,000  
Driver Assistance Package 2,800  
Cold Weather Package 500  
Night vision 2,500 2,300
Metallic paint (extra cost) 550  
Carbon fiber trim 500  
Rear side airbags 350  
Synthetic suede headliner 3,000  
All-weather floor mats 195 225
Executive Plus Package   2,800
Warm Weather Package 467  
Comfort Seating Package 1,860  
Driver Assistance Package 2,604  
Cold Weather Package 467  
Night vision 2,327 2,140
Metallic paint (extra cost) 511  
Carbon fiber trim 467  
Rear side airbags 325  
Synthetic suede headliner 2,790  
All-weather floor mats 181 209
Executive Plus Package   2,604
Options (change) 12,895 5,325
Options (change) 11,999 4,953
Destination 925 975
Total Price $89,320 $122,200
Total Invoice $83,141 $113,716

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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: $30,115
TrueDelta Adjusted Invoice Difference: $28,002
Model Year20152018
ModelA6 / S6A8 / S8
TrimS6 4.0 TFSIS8 Plus
Body4dr Sedan4dr Sedan
Engine420hp V8605hp V8
TransmissionS7T8
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)630, 14630, 14
Tire (rear if not all the same)255/40-19275/35-21
Total Price$89,320$122,200
Adjustments for Features0-2,765
Feature-Adjusted Total Price$89,320$119,435
Total Invoice$83,141$113,716
Adjustments for Features0-2,573
Feature-Adjusted Total Invoice$83,141$111,143

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

Model Year20152018
ModelA6 / S6A8 / S8
TrimS6 4.0 TFSIS8 Plus
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 
8-speed manually-shiftable automatic $1300
AWD$1700$1700
Accessories 
Active noise reduction $0
Hands-free trunk or liftgate $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 
Active or whiplash-reducing head restraints, front seats $0
Animal detection, night $50
Full-size spare tire $225
Lane departure prevention$150 
Lane departure prevention, steering-based $200
Temporary spare tire$150 
Cargo Management 
Air-conditioned storage compartment $50
Ski sack $50
Drivetrain 
Active rear differential$500 
Engine / Motor 
Regenerative braking$0 
Exterior 
Laminated front side windows $200
Laminated rear side windows $100
Rear spoiler $200
Infotainment 
iPod integration$100 
SD Card slot $25
USB port $25
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming headlights $200
Headlight washers $50
Interior ambient lighting$150 
Interior ambient lighting, configurable $150
Steering-linked headlights $150
Seats and Interior Trim 
Door sill trim plates $100
Folding second row seats$300 
Illuminated door sill trim plates$200 
Metal pedals$75 
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power seat belt height adjusters, front row $25
Power upper seatback recliner, driver seat $100
Power upper seatback recliner, passenger seat $100
Upholstered instrument panel $300
Suspension, Wheels, and Tires 
Active steering $1000
Sport suspension (upgrade)$0 
Total Value of Features$4,650$7,415
Value of Feature Adjustments$0$2,765
Value of Feature Adjustments0-2,573

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

Model Year20152018
ModelA6 / S6A8 / S8
Body4dr Sedan4dr Sedan
Wheelbase114.7 in117.8 in
Length193.9 in202.6 in
Width73.8 in76.7 in
Height57.8 in57.4 in
Curb Weight3,727 lb.4,686 lb.
Fuel Capacity19.8 gal.21.7 gal.
Row 1 Headroom37.2 in37.2 in
Row 1 Shoulder Room57.5 in59.1 in
Row 1 Legroom41.3 in41.4 in
Row 2 Headroom37.8 in38.1 in
Row 2 Shoulder Room56.3 in57.8 in
Row 2 Legroom37.4 in38.7 in
Cargo Volume14.1 ft314.2 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%
Comfort Seating Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh support adjuster, driver seat100Yes
Power thigh bolsters, driver seat100Yes
Power seatback bolsters, driver seat100Yes
Power thigh support adjuster, passenger seat100Yes
Power thigh bolsters, passenger seat100Yes
Power seatback bolsters, passenger seat100Yes
Memory system, passenger seat150Yes
Massage, driver seat100Yes
Massage, passenger seat100Yes
Total Requested1250100%
Total Not Requested00%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Lane departure prevention system150Yes
Around view cameras300Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Wide-view front camera150Yes
Wide-view rear camera0Yes
Total Requested1900100%
Total Not Requested00%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%

Option Package Details
Audi A8 / S8 S8 Plus

Night vision
FeatureValueRequested?
Night vision1750Yes
Pedestrian detection, night50Yes
Animal detection, night50No
Total Requested180097%
Total Not Requested503%
Executive Plus Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50No
Lane departure prevention, steering-based200No
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Total Requested170087%
Total Not Requested25013%

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