Mercedes-Benz SLK Mercedes-Benz SLK 2010 Audi A6 / S6 Audi A6 / S6 2011
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Mercedes-Benz SLK 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 SLK vs. Audi A6 / S6 Invoice Comparison

Lowest Total Price: $73,895

Mercedes-Benz SLK SLK55 AMG   
Difference: $4,380

Lowest Total Invoice: $68,854

Mercedes-Benz SLK SLK55 AMG   
Difference: $4,095

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102011
ModelSLKA6 / S6
TrimSLK55 AMGS6
Body2dr Hardtop conv.4dr Sedan
Base Price $66,650 $76,100
Base Invoice $61,985 $70,774
Multimedia Package 2,850  
Lighting Package 1,050  
Metallic paint (extra cost) 720  
Automatic climate control, front 750  
Multimedia Package 2,650  
Lighting Package 976  
Metallic paint (extra cost) 670  
Automatic climate control, front 698  
Options (change) 5,370 0
Options (change) 4,994 0
Destination 875 875
Gas Tax 1,000 1,300
Total Price $73,895 $78,275
Total Invoice $68,854 $72,949

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

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

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK55 AMG
TrueDelta Adjusted Price Difference: $5,475
TrueDelta Adjusted Invoice Difference: $5,115
Model Year20102011
ModelSLKA6 / S6
TrimSLK55 AMGS6
Body2dr Hardtop conv.4dr Sedan
Engine355hp V8435hp V10
TransmissionT7T6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)14/22 MPG14/19 MPG
Audio (watts, speakers)?, 9255, 9
Tire (rear if not all the same)225/40-18265/35-19
Total Price$73,895$78,275
Adjustments for Features-1,0950
Feature-Adjusted Total Price$72,800$78,275
Total Invoice$68,854$72,949
Adjustments for Features-1,0200
Feature-Adjusted Total Invoice$67,834$72,949

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

Model Year20102011
ModelSLKA6 / S6
TrimSLK55 AMGS6
Body2dr Hardtop conv.4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
6-speed manually-shiftable automatic $1100
RWD$0 
AWD $1700
Accessories 
Power rear side windows $200
Proximity key $250
Remote window/roof operation$15 
Sunshade, rear, power $225
Sunshades, second row $125
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Full-size spare tire $225
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, rear $250
Rearview camera $200
Side curtain airbags $350
Temporary spare tire$150 
Cargo Management 
Cargo net $40
Rear seat pass-through $100
Ski sack $50
Storage compartment under front seat(s) $50
Climate Control 
Automatic air recirculation $100
Rear air vents $100
Exterior 
Body kit$0 
Bodyside cladding $350
Power retractable hardtop$6750 
Rear spoiler$200 
Sunroof $900
Infotainment 
CD changer, in-dash$325 
CD changer, remote $200
SD Card slot$25 
Surround sound $250
Telematics service, such as OnStar$200 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming passenger-side mirror $75
Compass $0
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Steering-linked headlights $150
Visor mirror, driver$10 
Visor mirror, passenger$10 
Seats and Interior Trim 
Aluminum trim$100 
Center armrest(s), second row $50
Folding second row seats $300
Heated second row seats $200
Manual thigh support length adjuster, driver seat $50
Memory system, passenger seat$150 
Metal pedals$75 
No leather in second row$-300 
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Synthetic suede inserts in leather seating surfaces$0 
Wood trim $300
Total Value of Features$9,185$8,090
Value of Feature Adjustments$1,095$0
Value of Feature Adjustments-1,0200

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

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

Model Year20102011
ModelSLKA6 / S6
Body2dr Hardtop conv.4dr Sedan
Wheelbase95.7 in111.9 in
Length160.7 in193.5 in
Width70.4 in73.0 in
Height51.0 in57.5 in
Curb Weight3,420 lb.4,519 lb.
Fuel Capacity18.5 gal.21.1 gal.
Row 1 Headroom37.9 in38.7 in
Row 1 Shoulder Room52.2 in57.1 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.5 in41.3 in
Row 2 Headroom0.0 in37.8 in
Row 2 Shoulder Room0.0 in55.9 in
Row 2 Legroom0.0 in36.9 in
Cargo Volume,
Minimum		6.5 ft315.9 ft3
Cargo Volume,
Maximum		9.8 ft315.9 ft3

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

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Traffic information25Yes
HD radio50Yes
Media drive, large15Yes
SD Card slot25No
Total Requested99098%
Total Not Requested252%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%

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