Mercedes-Benz CLS Mercedes-Benz CLS 2006 Audi A6 / S6 Audi A6 / S6 2014

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

Lowest Total Price: $77,645

Audi A6 / S6 S6 4.0 TFSI   
Difference: $18,519

Lowest Total Invoice: $72,276

Audi A6 / S6 S6 4.0 TFSI   
Difference: $17,330

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062014
ModelCLSA6 / S6
TrimCLS55 AMGS6 4.0 TFSI
Body4dr Sedan4dr Sedan
Base Price $86,600 $73,400
Base Invoice $80,538 $68,262
Lighting Package 1,220  
Obstacle detection, rear 1,100  
Comfort Package 1,750  
Satellite radio 699  
Navigation system 1,240  
Proximity key 1,080  
Comfort Seating Package   2,000
Metallic paint (extra cost)   500
Rear side airbags   350
Sunshade, rear, power   500
Lighting Package 1,135  
Obstacle detection, rear 1,023  
Comfort Package 1,628  
Satellite radio 650  
Navigation system 1,153  
Proximity key 1,004  
Comfort Seating Package   1,860
Metallic paint (extra cost)   467
Rear side airbags   325
Sunshade, rear, power   467
Options (change) 7,089 3,350
Options (change) 6,593 3,119
Destination 775 895
Gas Tax 1,700 0
Total Price $96,164 $77,645
Total Invoice $89,606 $72,276

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

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

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $22,234
TrueDelta Adjusted Invoice Difference: $20,788
Model Year20062014
ModelCLSA6 / S6
TrimCLS55 AMGS6 4.0 TFSI
Body4dr Sedan4dr Sedan
Engine469hp V8420hp V8
TransmissionT5S7
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)14/20 MPG17/27 MPG
Audio (watts, speakers)480, 13630, 14
Tire (rear if not all the same)255/35-19255/40-19
Total Price$96,164$77,645
Adjustments for Features0-3,715
Feature-Adjusted Total Price$96,164$73,930
Total Invoice$89,606$72,276
Adjustments for Features0-3,458
Feature-Adjusted Total Invoice$89,606$68,818

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

Model Year20062014
ModelCLSA6 / S6
TrimCLS55 AMGS6 4.0 TFSI
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000 
7-speed automated manual $1200
RWD$0 
AWD $1700
Accessories 
Remote window/roof operation$15 
Sunshades, second row $125
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Blind spot warning system $200
Collision preparation system, rear $100
Knee airbag, passenger $75
Rearview camera $200
Tire-pressure monitor $75
Cargo Management 
Air-conditioned storage compartment$50 
Cargo net $40
Rear seat pass-through $100
Second-row low console$100 
Drivetrain 
Active rear differential $500
Engine / Motor 
Dual-mode exhaust, switchable $500
Regenerative braking $0
Exterior 
Bright-finished exhaust tip(s) $25
Infotainment 
Aux input $50
Bluetooth audio streaming $25
Bluetooth cell phone link $100
DVD-compatible player $0
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
iPod integration $100
Media drive $15
MP3-compatible player $50
Telematics service, such as OnStar$200 
Traffic + travel information $25
Voice control for nav and audio $100
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming passenger-side mirror $75
Compass $0
Cornering lights $50
Fog lights$125 
Headlight washers$50 
Power-folding mirrors $50
Seats and Interior Trim 
Automatic seat bolsters, driver$300 
Automatic seat bolsters, front passenger$300 
Folding second row seats $300
Illuminated door sill trim plates $200
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 bolsters, driver seat $100
Power thigh bolsters, 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 
Electronic systems calibration selector $200
Total Value of Features$3,315$7,030
Value of Feature Adjustments$0$3,715
Value of Feature Adjustments0-3,458

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

Model Year20062014
ModelCLSA6 / S6
Body4dr Sedan4dr Sedan
Wheelbase112.4 in114.7 in
Length193.0 in193.9 in
Width73.7 in73.8 in
Height54.7 in57.8 in
Curb Weight4,069 lb.4,398 lb.
Fuel Capacity21.1 gal.19.8 gal.
Row 1 Headroom36.9 in37.2 in
Row 1 Shoulder Room56.2 in57.5 in
Row 1 Hip Room58.0 in0.0 in
Row 1 Legroom42.1 in41.3 in
Row 2 Headroom36.1 in37.8 in
Row 2 Shoulder Room56.0 in56.3 in
Row 2 Hip Room57.6 in0.0 in
Row 2 Legroom35.0 in37.4 in
Cargo Volume15.8 ft314.1 ft3

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Option Package Details
Mercedes-Benz CLS CLS55 AMG

Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Total Requested65093%
Total Not Requested507%
Comfort Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Automatic seat bolsters, driver200No
Automatic seat bolsters, front passenger200No
Sunshade, rear, power225Yes
Total Requested52557%
Total Not Requested40043%

Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Sunshade, rear, power
FeatureValueRequested?
Sunshade, rear, power225Yes
Sunshades, second row125No
Total Requested22564%
Total Not Requested12536%
Comfort Seating Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh support adjuster, driver seat100Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
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%

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