Mercedes-Benz SLK Mercedes-Benz SLK 2011 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: $64,225

Mercedes-Benz SLK SLK350   
Difference: $9,045

Lowest Total Invoice: $59,792

Mercedes-Benz SLK SLK350   
Difference: $8,414

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112013
ModelSLKA6 / S6
TrimSLK350S6 4.0 TFSI
Body2dr Hardtop conv.4dr Sedan
Base Price $53,300 $71,900
Base Invoice $49,569 $66,868
Premium 1 Package 2,590  
Lighting Package 1,070  
Multimedia Package 2,890  
Metallic paint (extra cost) 720 475
Illuminated door sill trim plates 700  
Wood trim 690  
Upgraded leather upholstery 630  
Automatic climate control, front 760  
Premium 1 Package 2,409  
Lighting Package 995  
Multimedia Package 2,688  
Metallic paint (extra cost) 670 443
Illuminated door sill trim plates 651  
Wood trim 642  
Upgraded leather upholstery 586  
Automatic climate control, front 707  
Options (change) 10,050 475
Options (change) 9,348 443
Destination 875 895
Total Price $64,225 $73,270
Total Invoice $59,792 $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: Mercedes-Benz SLK SLK350
TrueDelta Adjusted Price Difference: $7,840
TrueDelta Adjusted Invoice Difference: $7,292
Model Year20112013
ModelSLKA6 / S6
TrimSLK350S6 4.0 TFSI
Body2dr Hardtop conv.4dr Sedan
Engine300hp V6420hp V8
TransmissionT7S7
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)18/26 MPG17/27 MPG
Audio (watts, speakers)?, 9630, 14
Tire (rear if not all the same)225/40-18255/40-19
Total Price$64,225$73,270
Adjustments for Features0-1,205
Feature-Adjusted Total Price$64,225$72,065
Total Invoice$59,792$68,206
Adjustments for Features0-1,122
Feature-Adjusted Total Invoice$59,792$67,084

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

Model Year20112013
ModelSLKA6 / S6
TrimSLK350S6 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
In-vehicle Internet $150
SD Card slot$25 
Surround sound $250
Telematics service, such as OnStar$200 
Traffic + travel information $25
Traffic 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
Folding second row seats $300
Heated front seats $200
Leather door panel trim$250 
Leather-wrapped steering wheel $150
Memory system, passenger seat$150 
No leather in second row$-300 
Wood/leather-wrapped steering wheel$150 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable $1000
Electronic systems calibration selector $200
Sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$9,310$10,515
Value of Feature Adjustments$0$1,205
Value of Feature Adjustments0-1,122

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

Model Year20112013
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 Weight3,295 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 SLK350

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%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50Yes
Total Requested55092%
Total Not Requested508%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Traffic information25Yes
HD radio50Yes
Media drive, large15Yes
SD Card slot25No
Total Requested99098%
Total Not Requested252%

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