Audi A8 / S8 Audi A8 / S8 2018 Audi A6 / S6 Audi A6 / S6 2016

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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: $91,845

Audi A6 / S6 S6 4.0 TFSI   
Difference: $30,355

Lowest Total Invoice: $85,489

Audi A6 / S6 S6 4.0 TFSI   
Difference: $28,227

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182016
ModelA8 / S8A6 / S6
TrimS8 PlusS6 4.0 TFSI
Body4dr Sedan4dr Sedan
Base Price $115,900 $70,900
Base Invoice $107,788 $65,938
Executive Plus Package 2,800  
Night vision 2,300 2,500
All-weather floor mats 225 195
Sport Package   3,500
Prestige Package   4,400
Comfort Seating Package   1,950
Driver Assistance Package   2,550
Cold Weather Package   500
Synthetic suede headliner   3,000
Carbon fiber trim   500
Rear side airbags   350
Metallic paint (extra cost)   575
Executive Plus Package 2,604  
Night vision 2,140 2,327
All-weather floor mats 209 181
Sport Package   3,257
Prestige Package   4,092
Comfort Seating Package   1,813
Driver Assistance Package   2,371
Cold Weather Package   467
Synthetic suede headliner   2,790
Carbon fiber trim   467
Rear side airbags   325
Metallic paint (extra cost)   536
Options (change) 5,325 20,020
Options (change) 4,953 18,626
Destination 975 925
Total Price $122,200 $91,845
Total Invoice $113,716 $85,489

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

Dealer Price Quotes

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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: $29,615
TrueDelta Adjusted Invoice Difference: $27,538
Model Year20182016
ModelA8 / S8A6 / S6
TrimS8 PlusS6 4.0 TFSI
Body4dr Sedan4dr Sedan
Engine605hp V8450hp V8
TransmissionT8S7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)630, 14630, 14
Tire (rear if not all the same)275/35-21255/40-19
Total Price$122,200$91,845
Adjustments for Features-7400
Feature-Adjusted Total Price$121,460$91,845
Total Invoice$113,716$85,489
Adjustments for Features-6890
Feature-Adjusted Total Invoice$113,027$85,489

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

Model Year20182016
ModelA8 / S8A6 / S6
TrimS8 PlusS6 4.0 TFSI
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
7-speed automated manual $1200
AWD$1700$1700
Accessories 
Active noise reduction$0 
Power door closers$300 
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 
Secondary collision brake assist $25
Temporary spare tire $150
Cargo Management 
Air-conditioned storage compartment$50 
Ski sack$50 
Drivetrain 
Active rear differential $500
Engine / Motor 
Automatic start / stop $150
Regenerative braking $0
Exterior 
Body kit$0 
Bright-finished exhaust tip(s)$25 
Laminated rear side windows$100 
Rear spoiler$200 
Infotainment 
4G LTE connectivity $0
iPod integration $100
Siri Eyes Free support $0
USB port$25 
Instruments, Lights, and Mirrors 
Analog clock$25 
Cornering lights$50 
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 
Sport suspension (upgrade) $0
Total Value of Features$5,415$4,675
Value of Feature Adjustments$740$0
Value of Feature Adjustments-6890

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

Model Year20182016
ModelA8 / S8A6 / S6
Body4dr Sedan4dr Sedan
Wheelbase117.8 in114.6 in
Length202.6 in194.2 in
Width76.7 in73.8 in
Height57.4 in57.8 in
Curb Weight4,686 lb.3,804 lb.
Fuel Capacity21.7 gal.19.8 gal.
Row 1 Headroom37.2 in37.2 in
Row 1 Shoulder Room59.1 in57.5 in
Row 1 Legroom41.4 in41.3 in
Row 2 Headroom38.1 in37.8 in
Row 2 Shoulder Room57.8 in56.3 in
Row 2 Legroom38.7 in37.4 in
Cargo Volume14.2 ft314.1 ft3

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Option Package Details
Audi A8 / S8 S8 Plus

Executive Plus Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50No
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200Yes
Total Requested190097%
Total Not Requested503%

Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Night vision
FeatureValueRequested?
Night vision1750Yes
Pedestrian detection, night50Yes
Total Requested1800100%
Total Not Requested00%
Synthetic suede headliner
FeatureValueRequested?
Synthetic suede headliner650Yes
Dark-colored headliner (optional)0No
Total Requested650100%
Total Not Requested00%
Sport Package
FeatureValueRequested?
Active steering1000Yes
Sport exhaust0No
Active rear differential500No
Total Requested100067%
Total Not Requested50033%
Prestige Package
FeatureValueRequested?
Power decklid350Yes
Head-up display (HUD)350Yes
Surround sound250Yes
Interior lights, additional0No
Illuminated door sill trim plates100No
LED headlights500Yes
Bose, 630W, 14 speakers (with subwoofer)350No
Hands-free trunk or liftgate100Yes
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Total Requested190081%
Total Not Requested45019%
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?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Around view cameras300Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Wide-view front camera150Yes
Wide-view rear camera0Yes
Lane departure prevention system, steering-based200Yes
Total Requested2150100%
Total Not Requested00%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%

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