Mercedes-Benz SLK Mercedes-Benz SLK 2016 Audi A6 / S6 Audi A6 / S6 2007
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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: $78,320

Audi A6 / S6 S6   
Difference: $1,225

Lowest Total Invoice: $72,081

Audi A6 / S6 S6   
Difference: $1,962

Calculate Payments

  Down Payment Interest Rate Term
Model Year20162007
ModelSLKA6 / S6
TrimAMG SLK55S6
Body2dr Hardtop conv.4dr Sedan
Base Price $72,600 $72,000
Base Invoice $67,518 $66,148
Premium 2 Package 3,050  
Metallic paint (extra cost) 720  
Carbon fiber trim 2,250 400
Technology Package   3,900
Premium 2 Package 2,837  
Metallic paint (extra cost) 670  
Carbon fiber trim 2,093 364
Technology Package   3,549
Options (change) 6,020 4,300
Options (change) 5,600 3,913
Destination 925 720
Gas Tax 0 1,300
Total Price $79,545 $78,320
Total Invoice $74,043 $72,081

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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

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Mercedes-Benz SLK dealer quotes or Audi A6 / S6 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: Mercedes-Benz SLK vs. Audi A6 / S6

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK AMG SLK55
TrueDelta Adjusted Price Difference: $4,010
TrueDelta Adjusted Invoice Difference: $2,911
Model Year20162007
ModelSLKA6 / S6
TrimAMG SLK55S6
Body2dr Hardtop conv.4dr Sedan
Engine415hp V8435hp V10
TransmissionT7T6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)19/28 MPG15/21 MPG
Audio (watts, speakers)500, 11330, 13
Tire (rear if not all the same)235/40-18265/35-19
Total Price$79,545$78,320
Adjustments for Features-5,2350
Feature-Adjusted Total Price$74,310$78,320
Total Invoice$74,043$72,081
Adjustments for Features-4,8730
Feature-Adjusted Total Invoice$69,170$72,081

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

Model Year20162007
ModelSLKA6 / S6
TrimAMG SLK55S6
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
Remote app$25 
Remote window/roof operation$15 
Brakes, Airbags, and Other Safety 
Blind spot warning system$200 
Driver drowsiness monitor$150 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, rear $250
Rearview camera $200
Roll bar$200 
Torque vectoring, brake-based$100 
Cargo Management 
Cargo net $40
Rear seat pass-through $100
Ski sack $50
Storage compartment under front seat(s) $50
Climate Control 
Rear air vents $100
Engine / Motor 
Automatic start / stop$150 
Dual-mode exhaust, switchable$500 
Exterior 
Body kit$0 
Bodyside cladding $350
Glass roof panel(s)$300 
Power retractable hardtop$6750 
Rear spoiler$200 
Sunroof $900
Infotainment 
App support$0 
Aux input$50 
Bluetooth audio streaming$25 
CD changer, remote $200
CD player$125 
DVD-compatible player$0 
HD radio$50 
In-vehicle Internet$150 
Media drive$15 
Navigation map updates, three years$0 
SMS text-to-speech reader$25 
Telematics service, such as OnStar, with navigation$225 
Traffic + travel information$25 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming headlights$200 
Auto-dimming passenger-side mirror $75
Fog lights $125
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Visor mirror, driver$10 
Visor mirror, passenger$10 
Seats and Interior Trim 
Center armrest(s), second row $50
Folding second row seats $300
Manual thigh support length adjuster, driver seat $50
Memory system, passenger seat$150 
Neck-level heating, front seats$150 
Synthetic suede inserts in leather seating surfaces$0 
Total Value of Features$11,175$5,940
Value of Feature Adjustments$5,235$0
Value of Feature Adjustments-4,8730

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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 Year20162007
ModelSLKA6 / S6
Body2dr Hardtop conv.4dr Sedan
Wheelbase95.7 in111.9 in
Length162.8 in193.5 in
Width71.5 in73.1 in
Height51.2 in57.5 in
Curb Weight3,528 lb.4,486 lb.
Fuel Capacity15.9 gal.21.1 gal.
Row 1 Headroom38.0 in38.7 in
Row 1 Shoulder Room52.2 in57.1 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		6.4 ft315.9 ft3
Cargo Volume,
Maximum		10.1 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 AMG SLK55

Premium 2 Package
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Blind spot warning system200No
App support0No
Navigation map updates, three years0No
DVD-compatible player0No
Media drive15No
Traffic + travel information25No
SD Card slot25No
In-vehicle Internet150No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested102571%
Total Not Requested41529%

Option Package Details
Audi A6 / S6 S6

Technology Package
FeatureValueRequested?
Navigation system600Yes
Obstacle detection, rear250No
Rearview camera200No
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested95068%
Total Not Requested45032%

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