Audi A6 / S6 Audi A6 / S6 2008 Mercedes-Benz CLS Mercedes-Benz CLS 2007
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Audi A6 / S6 vs. Mercedes-Benz CLS 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 CLS Invoice Comparison

Lowest Total Price: $80,125

Audi A6 / S6 S6   
Difference: $23,320

Lowest Total Invoice: $74,660

Audi A6 / S6 S6   
Difference: $21,780

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082007
ModelA6 / S6CLS
TrimS6CLS63 AMG
Body4dr Sedan4dr Sedan
Base Price $72,350 $92,200
Base Invoice $67,285 $85,746
Technology Package 3,350  
Rear side airbags 350  
Adaptive cruise control 2,000 3,160
Premium Package 2   3,600
Obstacle detection, rear   1,110
Technology Package 3,115  
Rear side airbags 325  
Adaptive cruise control 1,860 2,939
Premium Package 2   3,348
Obstacle detection, rear   1,032
Options (change) 5,700 7,870
Options (change) 5,300 7,319
Destination 775 775
Gas Tax 1,300 2,600
Total Price $80,125 $103,445
Total Invoice $74,660 $96,440

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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 Audi A6 / S6 dealer quotes or Mercedes-Benz CLS dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

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

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6
TrueDelta Adjusted Price Difference: $21,310
TrueDelta Adjusted Invoice Difference: $19,906
Model Year20082007
ModelA6 / S6CLS
TrimS6CLS63 AMG
Body4dr Sedan4dr Sedan
Engine435hp V10507hp V8
TransmissionT6T7
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)14/19 MPG13/20 MPG
Audio (watts, speakers)330, 13480, 13
Tire (rear if not all the same)265/35-19255/35-19
Total Price$80,125$103,445
Adjustments for Features0-2,010
Feature-Adjusted Total Price$80,125$101,435
Total Invoice$74,660$96,440
Adjustments for Features0-1,874
Feature-Adjusted Total Invoice$74,660$94,566

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

Model Year20082007
ModelA6 / S6CLS
TrimS6CLS63 AMG
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed manually-shiftable automatic $1200
AWD$1700 
RWD $0
Accessories 
Remote window/roof operation $15
Sunshade, rear, power $225
Brakes, Airbags, and Other Safety 
Brake- or yaw-sensor-initiated collision preparation system $0
Knee airbag, driver $75
Obstacle detection, front $150
Rearview camera$200 
Rollover sensor $50
Tire-pressure monitor$75 
Cargo Management 
Air-conditioned storage compartment $50
Cargo mat$40 
Cargo net$40 
Rear seat pass-through$100 
Second-row low console $100
Ski sack$50 
Storage compartment under front seat(s)$50 
Climate Control 
Rear air vents$100 
Rear air vents with automatic controls $250
Rear dual-zone climate control $125
Exterior 
Body kit $0
Bodyside cladding$350 
Bright-finished exhaust tip(s)$25 
Infotainment 
Aux input $50
CD changer, in-dash $325
CD changer, remote$200 
Telematics service, such as OnStar $200
Voice control for nav and audio$100 
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Chronometer $100
Compass$0 
Power-folding mirrors$50 
Seats and Interior Trim 
Cooled or ventilated front seats $300
Folding second row seats$300 
Manual thigh support length adjuster, driver seat$50 
Massage, driver seat $100
Massage, passenger seat $100
Memory system, passenger seat $150
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Power-folding headrests, second row seats $50
Synthetic suede inserts in leather seating surfaces $0
Upholstered instrument panel, leather $1000
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable $1000
Total Value of Features$4,605$6,615
Value of Feature Adjustments$0$2,010
Value of Feature Adjustments0-1,874

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See a complete comparison of Audi A6 / S6 vs. Mercedes-Benz CLS features.

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

Model Year20082007
ModelA6 / S6CLS
Body4dr Sedan4dr Sedan
Wheelbase111.9 in112.4 in
Length193.5 in193.0 in
Width73.1 in73.7 in
Height57.5 in54.7 in
Curb Weight4,486 lb.4,069 lb.
Fuel Capacity21.1 gal.21.1 gal.
Row 1 Headroom38.7 in36.9 in
Row 1 Shoulder Room57.1 in56.2 in
Row 1 Hip Room0.0 in58.0 in
Row 1 Legroom41.3 in42.1 in
Row 2 Headroom37.8 in36.1 in
Row 2 Shoulder Room55.9 in56.0 in
Row 2 Hip Room0.0 in57.6 in
Row 2 Legroom36.9 in35.0 in
Cargo Volume15.9 ft315.8 ft3

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See a complete comparison of Audi A6 / S6 vs. Mercedes-Benz CLS specs.

Option Package Details
Audi A6 / S6 S6

Technology Package
FeatureValueRequested?
Navigation system600Yes
Obstacle detection, rear250Yes
Rearview camera200No
Proximity key250Yes
Voice control for nav and audio100No
Total Requested110079%
Total Not Requested30021%

Option Package Details
Mercedes-Benz CLS CLS63 AMG

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%
Premium Package 2
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Proximity key250Yes
Bluetooth cell phone link100Yes
Navigation system600Yes
Cooled or ventilated front seats300No
Sunshade, rear, power225No
Total Requested165076%
Total Not Requested52524%

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