Audi A6 / S6 Audi A6 / S6 2018 Mercedes-Benz CLK Mercedes-Benz CLK 2008

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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: $58,215

Mercedes-Benz CLK CLK350   
Difference: $2,385

Lowest Total Invoice: $54,200

Mercedes-Benz CLK CLK350   
Difference: $2,228

Calculate Payments

  Down Payment Interest Rate Term
Model Year2018201820082008
ModelA6 / S6A6 / S6CLKCLK
TrimA6 3.0TS6 4.0 TFSICLK350CLK550
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe
Base Price $58,700 $71,900 $46,450 $55,150
Base Invoice $54,592 $66,868 $43,198 $51,290
Metallic paint (extra cost) 575 575 710 710
Rear side airbags 350 350 400 400
Comfort Seating Package   1,850    
Premium III Package     1,000 1,000
Premium II Package     1,100 1,100
Premium I Package     2,550 2,250
Sport suspension (upgrade)     500  
Heated front seats     710 710
Proximity key     1,110 1,110
Navigation system     2,290 2,290
Satellite radio     520 520
Metallic paint (extra cost) 536 536 660 660
Rear side airbags 325 325 372 372
Comfort Seating Package   1,722    
Premium III Package     930 930
Premium II Package     1,022 1,024
Premium I Package     2,372 2,092
Sport suspension (upgrade)     465  
Heated front seats     660 660
Proximity key     1,032 1,032
Navigation system     2,130 2,130
Satellite radio     484 484
Options (change) 925 2,775 10,890 10,090
Options (change) 861 2,583 10,127 9,384
Destination 975 975 875 875
Total Price $60,600 $75,650 $58,215 $66,115
Total Invoice $56,428 $70,426 $54,200 $61,549

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

Lowest Adjusted Price and Invoice: Audi A6 / S6 A6 3.0T
TrueDelta Adjusted Price Difference: $1,130
TrueDelta Adjusted Invoice Difference: $1,045
Model Year2018201820082008
ModelA6 / S6A6 / S6CLKCLK
TrimA6 3.0TS6 4.0 TFSICLK350CLK550
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe
Engine340hp V6450hp V8268hp V6382hp V8
TransmissionT8S7T7T7
DrivetrainAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14630, 14320, 12320, 12
Tire (rear if not all the same)245/45-18255/35-20225/45-17225/40-18
Total Price$60,600$75,650$58,215$66,115
Adjustments for Features-3,515-6,6400-300
Feature-Adjusted Total Price$57,085$69,010$58,215$65,815
Cost Above Minimum$0$11,925$0$7,600
Total Invoice$56,428$70,426$54,200$61,549
Adjustments for Features-3,273-6,1810-279
Feature-Adjusted Total Invoice$53,155$64,245$54,200$61,270
Cost Above Minimum$0$11,090$0$7,070

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

Model Year2018201820082008
ModelA6 / S6A6 / S6CLKCLK
TrimA6 3.0TS6 4.0 TFSICLK350CLK550
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300   
7-speed automated manual $1200  
7-speed manually-shiftable automatic  $1200$1200
AWD$1700$1700  
RWD  $0$0
Accessories 
Remote window/roof operation  $15$15
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0$0
Automatic seat belt presenters, front row  $100$100
Blind spot warning system$200$200  
Collision preparation system, rear$100$100  
Knee airbag, driver$75$75  
Knee airbag, passenger$75$75  
Obstacle detection, front$150$150  
Obstacle detection, rear$250$250  
Rearview camera$200$200  
Rollover sensor$50$50  
Secondary collision brake assist$25$25  
Cargo Management 
Cargo net$40$40  
Rear seat pass-through$100$100  
Second-row low console  $100$100
Climate Control 
Rear air vents  $100$100
Rear air vents with automatic controls$250$250  
Rear dual-zone climate control$125$125  
Engine / Motor 
Automatic start / stop$150$150  
Dual-mode exhaust, switchable $500  
Regenerative braking$0$0  
Exterior 
Body kit   $0
Bodyside moldings  $75$75
Laminated front side windows$200$200  
Rear spoiler   $200
Infotainment 
4G LTE connectivity$0$0  
Android Auto support$100$100  
Apple CarPlay support$100$100  
Bluetooth audio streaming$25$25  
Bluetooth cell phone link$100$100  
CD changer, remote  $200$200
DVD-compatible player$0$0  
Handwriting recognition$200$200  
HD radio$50$50  
In-vehicle Internet$150$150  
iPod integration  $100$100
Media drive$15$15  
SD Card slot$25$25  
Telematics service, such as OnStar  $200$200
Traffic + travel information$25$25  
USB port$25$25  
Voice control for nav and audio$100$100  
Wi-Fi hotspot$50$50  
Instruments, Lights, and Mirrors 
Analog clock  $25$25
Auto-dimming passenger-side mirror$75$75  
Compass$0$0  
Cornering lights  $50$50
Fog lights  $125$125
Headlight washers  $50$50
Interior ambient lighting$150$150  
LED headlights$1000$1000  
Power-folding mirrors$50$50  
Steering-linked headlights  $150$150
Xenon HID headlights  $500$500
Seats and Interior Trim 
Cooled or ventilated front seats $300$300$300
Door sill trim plates  $100$100
Illuminated door sill trim plates$200$200  
Leather door panel trim $250$250$250
Massage, driver seat $100  
Massage, passenger seat $100  
Memory system, passenger seat $150$150$150
Metal pedals $75$75$75
Power 4-way lumbar adjuster, passenger seat $150  
Power headrest height adjuster, driver seat  $50$50
Power headrest height adjuster, passenger seat  $50$50
Power seatback bolsters, driver seat $100$100$100
Power seatback bolsters, passenger seat $100  
Power thigh bolsters, driver seat $100  
Power thigh bolsters, passenger seat $100  
Power thigh support length adjuster, driver seat $100$100$100
Power thigh support length adjuster, passenger seat $100  
Power-folding headrests, second row seats  $50$50
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable $1000  
Alloy wheels$350$350$350 
Electronic systems calibration selector$200$200  
Polished alloy wheels   $350
Sport suspension (upgrade) $0$0$0
Transmission 
Steering-wheel-mounted transmission controls$100$100 $100
Total Value of Features$8,080$11,205$4,565$4,865
Value of Feature Adjustments$3,515$6,640$0$300
Value of Feature Adjustments-3,273-6,1810-279

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

Model Year20182008
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 Weight3,804 lb.3,586 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 CLK350

Sport suspension (upgrade)
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Metal pedals75Yes
Performance braking system (optional)250No
Total Requested32557%
Total Not Requested25043%
Heated front seats
FeatureValueRequested?
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Total Requested500100%
Total Not Requested00%
Premium III Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100Yes
Power seatback bolsters, driver100Yes
Front sport buckets100Yes
Total Requested750100%
Total Not Requested00%
Premium II Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50067%
Total Not Requested25033%
Premium I Package
FeatureValueRequested?
Sunroof900Yes
Harman/Kardon, 320W, 12 speakers (with subwoofer)350No
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Surround sound250Yes
Heated windshield washer nozzles15Yes
Mirror tilt-down in reverse25Yes
iPod integration100Yes
CD changer, remote200No
Universal garage door opener100Yes
Total Requested161575%
Total Not Requested55025%

Option Package Details
Mercedes-Benz CLK CLK550

Heated front seats
FeatureValueRequested?
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Total Requested500100%
Total Not Requested00%
Premium III Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100Yes
Power seatback bolsters, driver100Yes
Front sport buckets100Yes
Total Requested750100%
Total Not Requested00%
Premium II Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50067%
Total Not Requested25033%
Premium I Package
FeatureValueRequested?
Sunroof900Yes
Harman/Kardon, 320W, 12 speakers (with subwoofer)350No
Surround sound250Yes
Heated windshield washer nozzles15Yes
iPod integration100Yes
CD changer, remote200No
Universal garage door opener100Yes
Total Requested136571%
Total Not Requested55029%

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