Mercedes-Benz SLK Mercedes-Benz SLK 2011 Audi A6 / S6 Audi A6 / S6 2009

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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: $63,525

Mercedes-Benz SLK SLK350   
Difference: $14,500

Lowest Total Invoice: $59,141

Mercedes-Benz SLK SLK350   
Difference: $13,572

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112009
ModelSLKA6 / S6
TrimSLK350S6
Body2dr Hardtop conv.4dr Sedan
Base Price $53,300 $75,900
Base Invoice $49,569 $70,588
Lighting Package 1,070  
Premium 1 Package 2,590  
Multimedia Package 2,890  
Metallic paint (extra cost) 720  
Wood trim 690  
Upgraded leather upholstery 630  
Automatic climate control, front 760  
Lighting Package 995  
Premium 1 Package 2,409  
Multimedia Package 2,688  
Metallic paint (extra cost) 670  
Wood trim 642  
Upgraded leather upholstery 586  
Automatic climate control, front 707  
Options (change) 9,350 0
Options (change) 8,697 0
Destination 875 825
Gas Tax 0 1,300
Total Price $63,525 $78,025
Total Invoice $59,141 $72,713

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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 SLK350
TrueDelta Adjusted Price Difference: $16,035
TrueDelta Adjusted Invoice Difference: $15,001
Model Year20112009
ModelSLKA6 / S6
TrimSLK350S6
Body2dr Hardtop conv.4dr Sedan
Engine300hp V6435hp V10
TransmissionT7T6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)18/26 MPG14/19 MPG
Audio (watts, speakers)?, 9255, 9
Tire (rear if not all the same)225/40-18265/35-19
Total Price$63,525$78,025
Adjustments for Features-1,5350
Feature-Adjusted Total Price$61,990$78,025
Total Invoice$59,141$72,713
Adjustments for Features-1,4290
Feature-Adjusted Total Invoice$57,712$72,713

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

Model Year20112009
ModelSLKA6 / S6
TrimSLK350S6
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 
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
DVD-compatible player$0 
HD radio$50 
Media drive$15 
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
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 
Center armrest(s), second row $50
Folding second row seats $300
Heated front seats $200
Leather-wrapped steering wheel $150
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
Wood/leather-wrapped steering wheel$150 
Suspension, Wheels, and Tires 
Sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$9,325$7,790
Value of Feature Adjustments$1,535$0
Value of Feature Adjustments-1,4290

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

Model Year20112009
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 Weight3,295 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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Option Package Details
Mercedes-Benz SLK SLK350

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%
Premium 1 Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Remote window/roof operation15No
Mirror tilt-down in reverse25Yes
Interior ambient lighting150Yes
iPod integration100Yes
Total Requested197592%
Total Not Requested1658%
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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