Mercedes-Benz SLK Mercedes-Benz SLK 2008 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: $69,675

Mercedes-Benz SLK SLK55 AMG   
Difference: $4,345

Lowest Total Invoice: $64,948

Mercedes-Benz SLK SLK55 AMG   
Difference: $3,220

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082007
ModelSLKA6 / S6
TrimSLK55 AMGS6
Body2dr Hardtop conv.4dr Sedan
Base Price $63,200 $72,000
Base Invoice $58,776 $66,148
Lighting Package 1,010  
Premium II Package 1,410  
Metallic paint (extra cost) 710  
CD changer, remote 450  
Automatic climate control, front 720  
Lighting Package 939  
Premium II Package 1,311  
Metallic paint (extra cost) 659  
CD changer, remote 418  
Automatic climate control, front 670  
Options (change) 4,300 0
Options (change) 3,997 0
Destination 875 720
Gas Tax 1,300 1,300
Total Price $69,675 $74,020
Total Invoice $64,948 $68,168

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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 SLK55 AMG
TrueDelta Adjusted Price Difference: $7,415
TrueDelta Adjusted Invoice Difference: $6,082
Model Year20082007
ModelSLKA6 / S6
TrimSLK55 AMGS6
Body2dr Hardtop conv.4dr Sedan
Engine355hp V8435hp V10
TransmissionT7T6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)14/20 MPG15/21 MPG
Audio (watts, speakers)380, 11330, 13
Tire (rear if not all the same)225/40-18265/35-19
Total Price$69,675$74,020
Adjustments for Features-3,0700
Feature-Adjusted Total Price$66,605$74,020
Total Invoice$64,948$68,168
Adjustments for Features-2,8620
Feature-Adjusted Total Invoice$62,086$68,168

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

Model Year20082007
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
Remote window/roof operation$15 
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Knee airbag, driver$75 
Knee airbag, passenger$75 
Side curtain airbags $350
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
Exterior 
Body kit$0 
Bodyside cladding $350
Power retractable hardtop$6750 
Rear spoiler$200 
Sunroof $900
Infotainment 
Aux input$50 
CD player$125 
MP3-compatible player $50
Telematics service, such as OnStar$200 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming passenger-side mirror $75
Compass $0
Cornering lights$50 
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Power-folding mirrors $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
Manual thigh support length adjuster, driver seat $50
Memory system, passenger seat$150 
Synthetic suede inserts in leather seating surfaces$0 
Wood trim $300
Total Value of Features$9,135$6,065
Value of Feature Adjustments$3,070$0
Value of Feature Adjustments-2,8620

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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 Year20082007
ModelSLKA6 / S6
Body2dr Hardtop conv.4dr Sedan
Wheelbase95.7 in111.9 in
Length160.7 in193.5 in
Width70.4 in73.1 in
Height51.0 in57.5 in
Curb Weight3,420 lb.4,486 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

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%
Premium II Package
FeatureValueRequested?
Bluetooth cell phone link100Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50No
Total Requested35047%
Total Not Requested40053%

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