Mercedes-Benz S-Class Mercedes-Benz S-Class 2009 Audi A6 / S6 Audi A6 / S6 2015

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Mercedes-Benz S-Class 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.

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

Lowest Total Price: $88,625

Audi A6 / S6 S6 4.0 TFSI   
Difference: $64,075

Lowest Total Invoice: $82,493

Audi A6 / S6 S6 4.0 TFSI   
Difference: $59,790

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092015
ModelS-ClassA6 / S6
TrimS600S6 4.0 TFSI
Body4dr Sedan, ext.4dr Sedan
Base Price $147,450 $75,500
Base Invoice $137,129 $70,217
iPod integration 425  
Illuminated door sill trim plates 950  
Cold Weather Package   500
Warm Weather Package   500
Comfort Seating Package   2,000
Driver Assistance Package   2,800
Metallic paint (extra cost)   550
Rear side airbags   350
Night vision   2,500
Synthetic suede headliner   3,000
iPod integration 395  
Illuminated door sill trim plates 884  
Cold Weather Package   467
Warm Weather Package   467
Comfort Seating Package   1,860
Driver Assistance Package   2,604
Metallic paint (extra cost)   511
Rear side airbags   325
Night vision   2,327
Synthetic suede headliner   2,790
Options (change) 1,375 12,200
Options (change) 1,279 11,351
Destination 875 925
Gas Tax 3,000 0
Total Price $152,700 $88,625
Total Invoice $142,283 $82,493

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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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Request free, no-obligation Mercedes-Benz S-Class dealer quotes or Audi A6 / S6 dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $63,150
TrueDelta Adjusted Invoice Difference: $58,928
Model Year20092015
ModelS-ClassA6 / S6
TrimS600S6 4.0 TFSI
Body4dr Sedan, ext.4dr Sedan
Engine510hp V12420hp V8
TransmissionT5S7
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)11/17 MPG17/27 MPG
Audio (watts, speakers)600, 14630, 14
Tire (rear if not all the same)255/45-18255/40-19
Total Price$152,700$88,625
Adjustments for Features-9250
Feature-Adjusted Total Price$151,775$88,625
Total Invoice$142,283$82,493
Adjustments for Features-8620
Feature-Adjusted Total Invoice$141,421$82,493

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

Model Year20092015
ModelS-ClassA6 / S6
TrimS600S6 4.0 TFSI
Body4dr Sedan, ext.4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000 
7-speed automated manual $1200
RWD$0 
AWD $1700
Accessories 
Parking guidance system - passive$250 
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
Automatic braking, high-speed or partial$200 
Automatic braking, low-speed $200
Collision preparation system, rear $100
Knee airbag, driver $75
Knee airbag, passenger $75
Lane departure prevention $150
Lane departure warning $200
Pedestrian detection, night $50
Rearview camera$200 
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 
Wiper de-icer$25 
Drivetrain 
Active rear differential $500
Engine / Motor 
Dual-mode exhaust, switchable $500
Regenerative braking $0
Exterior 
Body kit $0
Bright-finished exhaust tip(s) $25
Laminated front side windows$200 
Panoramic sunroof$1200 
Sunroof $900
Infotainment 
Aux input $50
Bluetooth audio streaming $25
Bluetooth cell phone link $100
CD changer, in-dash$325 
CD player $125
DVD-Audio-compatible player$0 
DVD-compatible player $0
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
Media drive $15
SD Card slot$25 
Telematics service, such as OnStar$200 
Traffic + travel information $25
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75
Chronometer$100 
Compass $0
Digital instruments$0 
Fog lights$125 
Head-up display (HUD) $350
Headlight washers$50 
Illuminated vanity mirrors, rear seat$100 
LED headlights $1000
Steering-linked headlights$150 
Xenon HID headlights$500 
Seats and Interior Trim 
Automatic seat bolsters, driver$300 
Automatic seat bolsters, front passenger$300 
Cooled or ventilated second row seats$200 
Folding second row seats $300
Leather-wrapped steering wheel $150
Memory system, second row seats$150 
Metal pedals $75
Power headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Power headrest height adjuster, second row seats$75 
Power recliner, second row seats$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 tilt adjuster, second row seats$150 
Power-folding headrests, second row seats$50 
Upholstered instrument panel, leather$1000 
Wood/leather-wrapped steering wheel$150 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000 
Air suspension, auto-leveling and height adjustable $1000
Electronic systems calibration selector $200
Sport suspension (upgrade) $0
Total Value of Features$12,465$11,540
Value of Feature Adjustments$925$0
Value of Feature Adjustments-8620

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

Model Year20092015
ModelS-ClassA6 / S6
Body4dr Sedan, ext.4dr Sedan
Wheelbase124.6 in114.7 in
Length205.0 in193.9 in
Width73.7 in73.8 in
Height58.0 in57.8 in
Curb Weight4,895 lb.4,398 lb.
Fuel Capacity23.8 gal.19.8 gal.
Row 1 Headroom37.8 in37.2 in
Row 1 Shoulder Room59.1 in57.5 in
Row 1 Legroom41.9 in41.3 in
Row 2 Headroom38.5 in37.8 in
Row 2 Shoulder Room58.7 in56.3 in
Row 2 Legroom42.3 in37.4 in
Cargo Volume16.3 ft314.1 ft3

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Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Night vision
FeatureValueRequested?
Night vision1750Yes
Pedestrian detection, night50No
Total Requested175097%
Total Not Requested503%
Synthetic suede headliner
FeatureValueRequested?
Synthetic suede headliner650Yes
Dark-colored headliner (optional)0No
Total Requested650100%
Total Not Requested00%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%
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 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%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200No
Adaptive cruise control, all-speed700Yes
Lane departure prevention system150No
Around view cameras300No
Automatic braking, low-speed200No
Forward collision warning200Yes
Wide-view front camera150No
Wide-view rear camera0No
Total Requested90047%
Total Not Requested100053%

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