Audi A6 / S6 Audi A6 / S6 2018 Mercedes-Benz CLK Mercedes-Benz CLK 2009

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

Lowest Total Price: $68,230

Mercedes-Benz CLK CLK550   
Difference: $7,420

Lowest Total Invoice: $63,516

Mercedes-Benz CLK CLK550   
Difference: $6,910

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182009
ModelA6 / S6CLK
TrimS6 4.0 TFSICLK550
Body4dr Sedan2dr Coupe
Base Price $71,900 $56,800
Base Invoice $66,868 $52,824
Comfort Seating Package 1,850  
Metallic paint (extra cost) 575 720
Rear side airbags 350 400
Multicontour driver seat   540
Premium II Package   1,040
Premium I Package   2,800
Heated front seats   730
Bluetooth cell phone link   875
Proximity key   1,130
Navigation system   2,320
Comfort Seating Package 1,722  
Metallic paint (extra cost) 536 670
Rear side airbags 325 372
Multicontour driver seat   502
Premium II Package   967
Premium I Package   2,604
Heated front seats   679
Bluetooth cell phone link   814
Proximity key   1,051
Navigation system   2,158
Options (change) 2,775 10,555
Options (change) 2,583 9,817
Destination 975 875
Total Price $75,650 $68,230
Total Invoice $70,426 $63,516

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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 CLK dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Mercedes-Benz CLK CLK550
TrueDelta Adjusted Price Difference: $880
TrueDelta Adjusted Invoice Difference: $822
Model Year20182009
ModelA6 / S6CLK
TrimS6 4.0 TFSICLK550
Body4dr Sedan2dr Coupe
Engine450hp V8382hp V8
TransmissionS7T7
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)16/24 MPG15/22 MPG
Audio (watts, speakers)630, 14320, 12
Tire (rear if not all the same)255/35-20225/40-18
Total Price$75,650$68,230
Adjustments for Features-6,5400
Feature-Adjusted Total Price$69,110$68,230
Total Invoice$70,426$63,516
Adjustments for Features-6,0880
Feature-Adjusted Total Invoice$64,338$63,516

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

Model Year20182009
ModelA6 / S6CLK
TrimS6 4.0 TFSICLK550
Body4dr Sedan2dr Coupe
Transmission and Drivetrain 
7-speed automated manual$1200 
7-speed manually-shiftable automatic $1200
AWD$1700 
RWD $0
Accessories 
Remote window/roof operation $15
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Automatic seat belt presenters, front row $100
Blind spot warning system$200 
Collision preparation system, rear$100 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front$150 
Obstacle detection, rear$250 
Rearview camera$200 
Rollover sensor$50 
Secondary collision brake assist$25 
Cargo Management 
Cargo net$40 
Rear seat pass-through$100 
Second-row low console $100
Climate Control 
Rear air vents $100
Rear air vents with automatic controls$250 
Rear dual-zone climate control$125 
Engine / Motor 
Automatic start / stop$150 
Dual-mode exhaust, switchable$500 
Regenerative braking$0 
Exterior 
Body kit $0
Bodyside moldings $75
Laminated front side windows$200 
Rear spoiler $200
Infotainment 
4G LTE connectivity$0 
Android Auto support$100 
Apple CarPlay support$100 
Bluetooth audio streaming$25 
CD changer, remote $200
DVD-compatible player$0 
Handwriting recognition$200 
HD radio$50 
In-vehicle Internet$150 
Media drive$15 
Satellite radio$200 
SD Card slot$25 
Telematics service, such as OnStar $200
Traffic + travel information$25 
USB port$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
Interior ambient lighting$150 
LED headlights$1000 
Power-folding mirrors$50 
Steering-linked headlights $150
Xenon HID headlights $500
Seats and Interior Trim 
Door sill trim plates $100
Illuminated door sill trim plates$200 
Massage, driver seat$100 
Massage, passenger seat$100 
Power 4-way lumbar adjuster, passenger seat$150 
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power seatback bolsters, passenger seat$100 
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Power thigh support length adjuster, passenger seat$100 
Power-folding headrests, second row seats $50
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000 
Alloy wheels$350 
Electronic systems calibration selector$200 
Polished alloy wheels $350
Total Value of Features$10,230$3,690
Value of Feature Adjustments$6,540$0
Value of Feature Adjustments-6,0880

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

Model Year20182009
ModelA6 / S6CLK
Body4dr Sedan2dr Coupe
Wheelbase114.6 in106.9 in
Length194.2 in183.2 in
Width73.8 in68.5 in
Height57.8 in55.4 in
Curb Weight4,398 lb.3,705 lb.
Fuel Capacity19.8 gal.16.4 gal.
Row 1 Headroom37.2 in37.1 in
Row 1 Shoulder Room57.5 in53.2 in
Row 1 Hip Room0.0 in53.7 in
Row 1 Legroom41.3 in42.0 in
Row 2 Headroom37.8 in35.8 in
Row 2 Shoulder Room56.3 in49.3 in
Row 2 Hip Room0.0 in45.9 in
Row 2 Legroom37.4 in33.0 in
Cargo Volume14.1 ft310.4 ft3

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Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Comfort Seating Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh support length adjuster, driver seat100Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh support length adjuster, passenger seat100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Memory system, passenger seat150Yes
Massage, driver seat100No
Massage, passenger seat100No
Total Requested65052%
Total Not Requested60048%

Option Package Details
Mercedes-Benz CLK CLK550

Heated front seats
FeatureValueRequested?
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Total Requested500100%
Total Not Requested00%
Multicontour driver seat
FeatureValueRequested?
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100Yes
Power seatback bolsters, driver100Yes
Front sport buckets100Yes
Total Requested450100%
Total Not Requested00%
Premium II Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Heated windshield washer nozzles15Yes
Total Requested51567%
Total Not Requested25033%
Premium I Package
FeatureValueRequested?
Sunroof900Yes
Harman/Kardon, 320W, 12 speakers (with subwoofer)350No
CD changer, remote200No
Universal garage door opener100Yes
Surround sound250Yes
Total Requested125069%
Total Not Requested55031%

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