Mercedes-Benz SLK Mercedes-Benz SLK 2010 Audi A8 / S8 Audi A8 / S8 2009
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Mercedes-Benz SLK vs. Audi A8 / S8 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 A8 / S8 Invoice Comparison

Lowest Total Price: $73,895

Mercedes-Benz SLK SLK55 AMG   
Difference: $25,230

Lowest Total Invoice: $68,854

Mercedes-Benz SLK SLK55 AMG   
Difference: $23,536

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102009
ModelSLKA8 / S8
TrimSLK55 AMGS8
Body2dr Hardtop conv.4dr Sedan
Base Price $66,650 $96,200
Base Invoice $61,985 $89,465
Lighting Package 1,050  
Multimedia Package 2,850  
Metallic paint (extra cost) 720  
Automatic climate control, front 750  
Lighting Package 976  
Multimedia Package 2,650  
Metallic paint (extra cost) 670  
Automatic climate control, front 698  
Options (change) 5,370 0
Options (change) 4,994 0
Destination 875 825
Gas Tax 1,000 2,100
Total Price $73,895 $99,125
Total Invoice $68,854 $92,390

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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 A8 / S8 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercedes-Benz SLK vs. Audi A8 / S8

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK55 AMG
TrueDelta Adjusted Price Difference: $23,665
TrueDelta Adjusted Invoice Difference: $22,077
Model Year20102009
ModelSLKA8 / S8
TrimSLK55 AMGS8
Body2dr Hardtop conv.4dr Sedan
Engine355hp V8450hp V10
TransmissionT7T6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)14/22 MPG13/19 MPG
Audio (watts, speakers)?, 9200, 12
Tire (rear if not all the same)225/40-18265/35-20
Total Price$73,895$99,125
Adjustments for Features0-1,565
Feature-Adjusted Total Price$73,895$97,560
Total Invoice$68,854$92,390
Adjustments for Features0-1,459
Feature-Adjusted Total Invoice$68,854$90,931

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Features Comparison: Mercedes-Benz SLK vs. Audi A8 / S8

Model Year20102009
ModelSLKA8 / S8
TrimSLK55 AMGS8
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 door closers $300
Power rear side windows $200
Power trunk closer $350
Proximity key $250
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
Obstacle detection, front $150
Obstacle detection, rear $250
Rear side airbags $300
Rearview camera $200
Side curtain airbags $350
Temporary spare tire$150 
Climate Control 
Automatic air recirculation $100
Rear air vents $100
Exterior 
Body kit$0 
Bodyside moldings $75
Power retractable hardtop$6750 
Rear spoiler$200 
Sunroof $900
Infotainment 
Aux input$50 
CD changer, in-dash$325 
CD changer, remote $200
DVD-compatible player$0 
HD radio$50 
Media drive$15 
MP3-compatible player$50 
SD Card slot$25 
Surround sound $250
Telematics service, such as OnStar$200 
Traffic information$25 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming passenger-side mirror $75
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
Metal pedals$75 
No leather in second row$-300 
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Power upper seatback recliner, driver seat $100
Power upper seatback recliner, passenger seat $100
Synthetic suede headliner $650
Synthetic suede inserts in leather seating surfaces$0 
Wood trim $300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable $1000
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$9,160$10,725
Value of Feature Adjustments$0$1,565
Value of Feature Adjustments0-1,459

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See a complete comparison of Mercedes-Benz SLK vs. Audi A8 / S8 features.

Specifications Comparison: Mercedes-Benz SLK vs. Audi A8 / S8

Model Year20102009
ModelSLKA8 / S8
Body2dr Hardtop conv.4dr Sedan
Wheelbase95.7 in115.9 in
Length160.7 in199.3 in
Width70.4 in74.6 in
Height51.0 in56.9 in
Curb Weight3,420 lb.4,586 lb.
Fuel Capacity18.5 gal.23.8 gal.
Row 1 Headroom37.9 in37.3 in
Row 1 Shoulder Room52.2 in59.1 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.5 in41.4 in
Row 2 Headroom0.0 in38.0 in
Row 2 Shoulder Room0.0 in57.5 in
Row 2 Legroom0.0 in37.6 in
Cargo Volume,
Minimum		6.5 ft314.6 ft3
Cargo Volume,
Maximum		9.8 ft314.6 ft3

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See a complete comparison of Mercedes-Benz SLK vs. Audi A8 / S8 specs.

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Traffic information25No
HD radio50No
Media drive, large15No
SD Card slot25No
Total Requested90089%
Total Not Requested11511%

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