Audi A6 / S6 Audi A6 / S6 2018 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: $90,750

Audi A6 / S6 S6 4.0 TFSI   
Difference: $31,450

Lowest Total Invoice: $84,476

Audi A6 / S6 S6 4.0 TFSI   
Difference: $29,240

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182018
ModelA6 / S6A8 / S8
TrimS6 4.0 TFSIS8 Plus
Body4dr Sedan4dr Sedan
Base Price $71,900 $115,900
Base Invoice $66,868 $107,788
Driver Assistance Package 2,000  
Sport Package 3,900  
Comfort Seating Package 1,850  
Prestige Package 2,500  
Cold Weather Package 500  
Night vision 2,500 2,300
Metallic paint (extra cost) 575  
Carbon fiber trim 500  
Rear side airbags 350  
Synthetic suede headliner 3,000  
All-weather floor mats 200 225
Executive Plus Package   2,800
Driver Assistance Package 1,860  
Sport Package 3,628  
Comfort Seating Package 1,722  
Prestige Package 2,326  
Cold Weather Package 467  
Night vision 2,326 2,140
Metallic paint (extra cost) 536  
Carbon fiber trim 467  
Rear side airbags 325  
Synthetic suede headliner 2,790  
All-weather floor mats 186 209
Executive Plus Package   2,604
Options (change) 17,875 5,325
Options (change) 16,633 4,953
Destination 975 975
Total Price $90,750 $122,200
Total Invoice $84,476 $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: $30,385
TrueDelta Adjusted Invoice Difference: $28,249
Model Year20182018
ModelA6 / S6A8 / S8
TrimS6 4.0 TFSIS8 Plus
Body4dr Sedan4dr Sedan
Engine450hp V8605hp V8
TransmissionS7T8
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)630, 14630, 14
Tire (rear if not all the same)255/35-20275/35-21
Total Price$90,750$122,200
Adjustments for Features0-1,065
Feature-Adjusted Total Price$90,750$121,135
Total Invoice$84,476$113,716
Adjustments for Features0-991
Feature-Adjusted Total Invoice$84,476$112,725

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

Model Year20182018
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
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
Climate Control and Infotainment 
4G LTE connectivity$50 
Android Auto support$100 
Apple CarPlay support$100 
Exterior 
Body kit $0
Bright-finished exhaust tip(s) $25
Laminated rear side windows $100
Painted brake calipers (optional)$0 
Rear spoiler $200
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
Powertrain 
Active rear differential$500 
Automatic start / stop$150 
Regenerative braking$0 
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 
Adaptive dampers - electrical $500
Sport suspension (upgrade)$0 
Total Value of Features$4,825$5,890
Value of Feature Adjustments$0$1,065
Value of Feature Adjustments0-991

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

Model Year20182018
ModelA6 / S6A8 / S8
Body4dr Sedan4dr Sedan
Wheelbase114.6 in117.8 in
Length194.2 in202.6 in
Width73.8 in76.7 in
Height57.8 in57.4 in
Curb Weight3,804 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

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system100Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed750Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200Yes
Total Requested1850100%
Total Not Requested00%
Sport Package
FeatureValueRequested?
Active steering1000Yes
Sport exhaust0No
Active rear differential500No
Painted brake calipers (optional)0No
Total Requested100067%
Total Not Requested50033%
Comfort Seating Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh support length adjuster, driver seat100Yes
Power thigh bolsters, driver seat100Yes
Power seatback bolsters, driver seat100Yes
Power thigh support length 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%
Prestige Package
FeatureValueRequested?
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Power trunk closer350Yes
Head-up display (HUD)350Yes
Around view cameras300Yes
Wide-view front camera150Yes
Hands-free trunk or liftgate100Yes
Wide-view rear camera0Yes
Total Requested1600100%
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
Radar- or camera-based collision preparation system100Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed750Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200Yes
Total Requested205098%
Total Not Requested502%

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