Mercedes-Benz SLK Mercedes-Benz SLK 2009 Audi A6 / S6 Audi A6 / S6 2013

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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: $73,035

Mercedes-Benz SLK SLK55 AMG   
Difference: $235

Lowest Total Invoice: $68,054

Mercedes-Benz SLK SLK55 AMG   
Difference: $152

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092013
ModelSLKA6 / S6
TrimSLK55 AMGS6 4.0 TFSI
Body2dr Hardtop conv.4dr Sedan
Base Price $65,700 $71,900
Base Invoice $61,101 $66,868
Multimedia Package 2,980  
Lighting Package 1,030  
Metallic paint (extra cost) 720 475
Automatic climate control, front 730  
Aluminum trim   0
Multimedia Package 2,771  
Lighting Package 958  
Metallic paint (extra cost) 670 443
Automatic climate control, front 679  
Aluminum trim   0
Options (change) 5,460 475
Options (change) 5,078 443
Destination 875 895
Gas Tax 1,000 0
Total Price $73,035 $73,270
Total Invoice $68,054 $68,206

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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: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $595
TrueDelta Adjusted Invoice Difference: $621
Model Year20092013
ModelSLKA6 / S6
TrimSLK55 AMGS6 4.0 TFSI
Body2dr Hardtop conv.4dr Sedan
Engine355hp V8420hp V8
TransmissionT7S7
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)14/22 MPG17/27 MPG
Audio (watts, speakers)380, 11630, 14
Tire (rear if not all the same)225/40-18255/40-19
Total Price$73,035$73,270
Adjustments for Features0-830
Feature-Adjusted Total Price$73,035$72,440
Total Invoice$68,054$68,206
Adjustments for Features0-773
Feature-Adjusted Total Invoice$68,054$67,433

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

Model Year20092013
ModelSLKA6 / S6
TrimSLK55 AMGS6 4.0 TFSI
Body2dr Hardtop conv.4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
7-speed automated manual $1200
RWD$0 
AWD $1700
Accessories 
Power rear side windows $200
Proximity key $250
Remote window/roof operation$15 
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Obstacle detection, front $150
Obstacle detection, rear $250
Rearview camera $200
Rollover sensor $50
Side curtain airbags $350
Cargo Management 
Cargo net $40
Rear seat pass-through $100
Climate Control 
Automatic air recirculation $100
Rear air vents with automatic controls $250
Rear dual-zone climate control $125
Drivetrain 
Active rear differential $500
Engine / Motor 
Dual-mode exhaust, switchable $500
Regenerative braking $0
Exterior 
Power retractable hardtop$6750 
Rear spoiler$200 
Sunroof $900
Infotainment 
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD player $125
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
SD Card slot$25 
Telematics service, such as OnStar$200 
Traffic + travel information $25
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming passenger-side mirror $75
Compass $0
Fog lights$125 
Headlight washers$50 
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
Door sill trim plates$100 
Folding second row seats $300
Illuminated door sill trim plates $200
Leather door panel trim$250 
Memory system, passenger seat$150 
No leather in second row$-300 
Synthetic suede inserts in leather seating surfaces$0 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable $1000
Electronic systems calibration selector $200
Total Value of Features$9,235$10,065
Value of Feature Adjustments$0$830
Value of Feature Adjustments0-773

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

Model Year20092013
ModelSLKA6 / S6
Body2dr Hardtop conv.4dr Sedan
Wheelbase95.7 in114.7 in
Length160.7 in193.9 in
Width70.4 in73.8 in
Height51.0 in57.8 in
Curb Weight3,420 lb.4,398 lb.
Fuel Capacity18.5 gal.19.8 gal.
Row 1 Headroom37.9 in37.2 in
Row 1 Shoulder Room52.2 in57.5 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 in56.3 in
Row 2 Legroom0.0 in37.4 in
Cargo Volume,
Minimum
6.5 ft314.1 ft3
Cargo Volume,
Maximum
9.8 ft314.1 ft3

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Option Package Details
Mercedes-Benz SLK SLK55 AMG

Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Surround sound250Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Media drive, large15Yes
SD Card slot25No
Total Requested96572%
Total Not Requested37528%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50Yes
Total Requested55092%
Total Not Requested508%

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