Mercedes-Benz SLK Mercedes-Benz SLK 2012 Audi A6 / S6 Audi A6 / S6 2020
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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: $75,970

Audi A6 / S6 S6   
Difference: $995

Calculate Payments

  Down Payment Interest Rate Term
Model Year20122020
ModelSLKA6 / S6
TrimSLK55 AMGS6
Body2dr Hardtop conv.4dr Sedan
Base Price $67,500 $73,900
Obstacle detection, rear 970  
Lighting Package 1,090  
Automatic climate control, front 760  
Multimedia Package 2,150  
Metallic paint (extra cost) 720 575
Proximity key 650  
Carbon fiber trim 2,250 500
Obstacle detection, rear 902  
Lighting Package 1,014  
Automatic climate control, front 707  
Multimedia Package 2,000  
Metallic paint (extra cost) 670 536
Proximity key 605  
Carbon fiber trim 2,093 467
Options (change) 8,590 1,075
Options (change) 7,991 1,003
Destination 875 995
Total Price $76,965 $75,970

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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: Mercedes-Benz SLK SLK55 AMG
Lowest Adjusted Invoice: Audi A6 / S6 S6
TrueDelta Adjusted Price Difference: $125
TrueDelta Adjusted Invoice Difference: $68,600
Model Year20122020
ModelSLKA6 / S6
TrimSLK55 AMGS6
Body2dr Hardtop conv.4dr Sedan
Engine415hp V8444hp V6 H
TransmissionT7T8
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)500, 11630, 14
Tire (rear if not all the same)235/40-18255/40-20
Total Price$76,965$75,970
Adjustments for Features-1,1200
Feature-Adjusted Total Price$75,845$75,970

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

Model Year20122020
ModelSLKA6 / S6
TrimSLK55 AMGS6
Body2dr Hardtop conv.4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
8-speed manually-shiftable automatic $1300
RWD$0 
AWD $1700
Accessories 
Parking guidance system - passive$250 
Power rear side windows $200
Remote app$25 
Remote window/roof operation$15 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Blind spot warning system $200
Collision preparation system, rear $100
Driver drowsiness monitor$150 
Rearview camera $200
Roll bar$200 
Rollover sensor $50
Secondary collision brake assist $25
Torque vectoring, brake-based$100 
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
Engine / Motor 
Regenerative braking $0
Exterior 
Body kit$0 
Laminated front side windows $200
Power retractable hardtop$6750 
Rear spoiler$200 
Sunroof $900
Infotainment 
4G LTE connectivity $0
Android Auto support $100
Apple CarPlay support $100
CD changer, in-dash$325 
CD player $125
Handwriting recognition $200
In-vehicle Internet $150
Telematics service, such as OnStar$200 
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming passenger-side mirror $75
Headlight washers$50 
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
LED headlights $1000
Steering-linked headlights$150 
Visor mirror, driver$10 
Visor mirror, passenger$10 
Xenon HID headlights$500 
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
Memory system, passenger seat$150 
Neck-level heating, front seats$150 
No leather in second row$-300 
Synthetic suede inserts in leather seating surfaces$0 
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable $1000
Electronic systems calibration selector $200
Total Value of Features$10,260$9,140
Value of Feature Adjustments$1,120$0
Value of Feature Adjustments-1,0430

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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 Year20122020
ModelSLKA6 / S6
Body2dr Hardtop conv.4dr Sedan
Wheelbase95.7 in115.1 in
Length162.8 in194.4 in
Width71.5 in74.3 in
Height51.2 in57.4 in
Curb Weight3,242 lb.4,102 lb.
Fuel Capacity15.9 gal.19.3 gal.
Row 1 Headroom38.0 in38.0 in
Row 1 Shoulder Room52.2 in57.8 in
Row 1 Legroom42.5 in41.3 in
Row 2 Headroom0.0 in38.1 in
Row 2 Shoulder Room0.0 in56.5 in
Row 2 Legroom0.0 in37.4 in
Cargo Volume,
Minimum		6.4 ft313.7 ft3
Cargo Volume,
Maximum		10.1 ft313.7 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?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Total Requested50071%
Total Not Requested20029%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
CD changer, in-dash200No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Media drive, large15Yes
Traffic + travel information25Yes
SD Card slot25Yes
Total Requested76579%
Total Not Requested20021%

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