Audi A6 / S6 Audi A6 / S6 2016 Mercedes-Benz S-Class Mercedes-Benz S-Class 2015

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Audi A6 / S6 vs. Mercedes-Benz S-Class 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. Mercedes-Benz S-Class Invoice Comparison

Lowest Total Price: $88,150

Audi A6 / S6 S6 4.0 TFSI   
Difference: $66,445

Lowest Total Invoice: $82,051

Audi A6 / S6 S6 4.0 TFSI   
Difference: $61,789

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  Down Payment Interest Rate Term
Model Year20162015
ModelA6 / S6S-Class
TrimS6 4.0 TFSIS63 AMG
Body4dr Sedan4dr Sedan, ext.
Base Price $70,900 $141,450
Base Invoice $65,938 $131,549
Driver Assistance Package 2,550 2,800
Comfort Seating Package 1,950  
Prestige Package 4,400  
Cold Weather Package 500  
Night vision 2,500 2,260
Metallic paint (extra cost) 575  
Synthetic suede headliner 3,000  
Rear side airbags 350  
Carbon fiber trim 500 4,650
Heated second row seats   620
Around view cameras   900
Head-up display (HUD)   990
Driver Assistance Package 2,371 2,604
Comfort Seating Package 1,813  
Prestige Package 4,092  
Cold Weather Package 467  
Night vision 2,327 2,102
Metallic paint (extra cost) 536  
Synthetic suede headliner 2,790  
Rear side airbags 325  
Carbon fiber trim 467 4,325
Heated second row seats   577
Around view cameras   837
Head-up display (HUD)   921
Options (change) 16,325 12,220
Options (change) 15,188 11,366
Destination 925 925
Total Price $88,150 $154,595
Total Invoice $82,051 $143,840

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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. Mercedes-Benz S-Class

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $63,605
TrueDelta Adjusted Invoice Difference: $59,147
Model Year20162015
ModelA6 / S6S-Class
TrimS6 4.0 TFSIS63 AMG
Body4dr Sedan4dr Sedan, ext.
Engine450hp V8577hp V8
TransmissionS7T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)18/27 MPG15/23 MPG
Audio (watts, speakers)630, 14590, 13
Tire (rear if not all the same)255/40-19255/40-20
Total Price$88,150$154,595
Adjustments for Features0-2,840
Feature-Adjusted Total Price$88,150$151,755
Total Invoice$82,051$143,840
Adjustments for Features0-2,642
Feature-Adjusted Total Invoice$82,051$141,198

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Features Comparison: Audi A6 / S6 vs. Mercedes-Benz S-Class

Model Year20162015
ModelA6 / S6S-Class
TrimS6 4.0 TFSIS63 AMG
Body4dr Sedan4dr Sedan, ext.
Transmission and Drivetrain 
7-speed automated manual$1200 
7-speed manually-shiftable automatic $1200
AWD$1700$1700
Accessories 
AC power outlet $100
Heated steering wheel$100 
Power door closers $300
Remote app $25
Remote window/roof operation $15
Semi-automated parking system $500
Sunshades, second row$125 
Sunshades, second row, power $225
Brakes, Airbags, and Other Safety 
Animal detection, night $50
Automatic braking, high-speed or partial $200
Blind spot collision prevention $150
Cross-traffic warning, rear $100
Driver drowsiness monitor $150
Knee airbag, passenger$75 
Lane departure prevention, steering-based$200 
Lane keeping assist $400
Pedestrian detection $50
Secondary collision brake assist$25 
Temporary spare tire$150 
Torque vectoring, brake-based $100
Wide-view front camera$150 
Wide-view rear camera$0 
Cargo Management 
Air-conditioned storage compartment $50
Console with shifter$150 
Console without shifter $150
Overhead sunglass holder $25
Rear seat pass-through$100 
Storage compartment under front seat(s) $50
Climate Control 
Fragrance atomizer $200
Ionizing air filtration $50
Rear air vents $100
Rear air vents with automatic controls$250 
Rear dual-zone climate control$125 
Wiper de-icer $25
Engine / Motor 
Dual-mode exhaust $250
Dual-mode exhaust, switchable$500 
Regenerative braking$0 
Exterior 
Body kit $0
Front splitter spoiler $200
Laminated rear side windows $100
Panoramic sunroof $1200
Sunroof$900 
Infotainment 
4G LTE connectivity$0 
App support $0
Aux input$50 
CD changer, in-dash $325
CD player$125 
iPod integration$100 
Navigation map updates, three years $0
Siri Eyes Free support$0 
SMS text-to-speech reader $25
Telematics service, such as OnStar, with navigation $225
USB port $25
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Chronometer $100
Cornering lights $50
Illuminated vanity mirrors, rear seat $100
Interior ambient lighting$150 
Interior ambient lighting, configurable $150
Large color reconfigurable instrument cluster display $250
Steering-linked headlights $150
Seats and Interior Trim 
Automatic seat bolsters, driver $300
Automatic seat bolsters, front passenger $300
Folding second row seats$300 
Leather door panel trim$250 
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
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 
Upholstered instrument panel $300
Suspension, Wheels, and Tires 
Crosswind stabilization $50
Electronic systems calibration selector$200 
Transmission 
Launch control $100
Total Value of Features$7,400$10,240
Value of Feature Adjustments$0$2,840
Value of Feature Adjustments0-2,642

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Specifications Comparison: Audi A6 / S6 vs. Mercedes-Benz S-Class

Model Year20162015
ModelA6 / S6S-Class
Body4dr Sedan4dr Sedan, ext.
Wheelbase114.6 in124.6 in
Length194.2 in206.5 in
Width73.8 in74.8 in
Height57.8 in58.7 in
Curb Weight4,486 lb.4,806 lb.
Fuel Capacity19.8 gal.21.1 gal.
Row 1 Headroom37.2 in39.7 in
Row 1 Shoulder Room57.5 in59.7 in
Row 1 Legroom41.3 in41.4 in
Row 2 Headroom37.8 in39.2 in
Row 2 Shoulder Room56.3 in59.1 in
Row 2 Legroom37.4 in43.0 in
Cargo Volume14.1 ft316.3 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 system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Around view cameras300Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Wide-view front camera150No
Wide-view rear camera0No
Lane departure prevention system, steering-based200Yes
Total Requested200093%
Total Not Requested1507%
Comfort Seating Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh support adjuster, driver seat100Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh support adjuster, passenger seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Memory system, passenger seat150Yes
Massage, driver seat100Yes
Massage, passenger seat100Yes
Total Requested105084%
Total Not Requested20016%
Prestige Package
FeatureValueRequested?
Power decklid350Yes
Head-up display (HUD)350Yes
Surround sound250Yes
Interior lights, additional0No
Illuminated door sill trim plates100Yes
LED headlights500Yes
Bose, 630W, 14 speakers (with subwoofer)350No
Hands-free trunk or liftgate100Yes
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Total Requested200085%
Total Not Requested35015%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100No
Total Requested20067%
Total Not Requested10033%

Option Package Details
Mercedes-Benz S-Class S63 AMG

Night vision
FeatureValueRequested?
Night vision1750Yes
Pedestrian detection, night50Yes
Animal detection, night50No
Total Requested180097%
Total Not Requested503%
Driver Assistance Package
FeatureValueRequested?
Rear cross-traffic detection100No
Collision preparation system, rear100Yes
Pedestrian detection50No
Lane keeping assist system400Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Blind spot intervention150No
Total Requested160084%
Total Not Requested30016%

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