Audi A6 Audi A6 2019 Mercedes-Benz SLK Mercedes-Benz SLK 2014

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Audi A6 vs. Mercedes-Benz SLK 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.

Audi A6 vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $57,650

Audi A6 45   
Difference: $700

Lowest Total Invoice: $54,227

Audi A6 45   
Difference: $106

Calculate Payments

  Down Payment Interest Rate Term
Model Year2019201920142014
ModelA6A6SLKSLK
Trim4555SLK250SLK350
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Base Price $54,100 $58,900 $43,525 $56,225
Base Invoice $50,856 $55,368 $40,478 $52,289
Driver Assistance Package 2,000 2,000    
Metallic paint (extra cost) 575 575 720 720
Multimedia Package     2,150 2,150
Premium 1 Package     2,590 2,590
Lighting Package     1,390 1,390
Distronic Plus Package     2,950 2,950
Special order charge     250 250
Automatic climate control, front     760 760
Obstacle detection, rear     970 970
Proximity key     650 650
Illuminated door sill trim plates     700 700
Leather seating surfaces     770  
Driver Assistance Package 1,860 1,860    
Metallic paint (extra cost) 536 536 670 670
Multimedia Package     2,000 2,000
Premium 1 Package     2,409 2,409
Lighting Package     1,293 1,293
Distronic Plus Package     2,744 2,744
Special order charge     233 233
Automatic climate control, front     707 707
Obstacle detection, rear     902 902
Proximity key     605 605
Illuminated door sill trim plates     651 651
Leather seating surfaces     716  
Options (change) 2,575 2,575 13,900 13,130
Options (change) 2,396 2,396 12,930 12,214
Destination 975 995 925 925
Total Price $57,650 $62,470 $58,350 $70,280
Total Invoice $54,227 $58,759 $54,333 $65,428

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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TrueDelta Value Comparison: Audi A6 vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK250
TrueDelta Adjusted Price Difference: $1,120
TrueDelta Adjusted Invoice Difference: $1,589
Model Year2019201920142014
ModelA6A6SLKSLK
Trim4555SLK250SLK350
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Engine335hp V6 H335hp V6 H201hp I4302hp V6
TransmissionS7S7M6T7
DrivetrainAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14630, 14500, 11500, 11
Tire (rear if not all the same)245/45-19245/45-19225/45-17225/40-18
Total Price$57,650$62,470$58,350$70,280
Adjustments for Features00-1,820-2,970
Feature-Adjusted Total Price$57,650$62,470$56,530$67,310
Cost Above Minimum$0$4,820$0$10,780
Total Invoice$54,227$58,759$54,333$65,428
Adjustments for Features00-1,695-2,765
Feature-Adjusted Total Invoice$54,227$58,759$52,638$62,663
Cost Above Minimum$0$4,532$0$10,025

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Features Comparison: Audi A6 vs. Mercedes-Benz SLK

Model Year2019201920142014
ModelA6A6SLKSLK
Trim4555SLK250SLK350
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
7-speed automated manual$1200$1200  
6-speed manual  $150 
7-speed manually-shiftable automatic   $1200
AWD$1700$1700  
RWD  $0$0
Accessories 
Parking guidance system - passive  $250$250
Power rear side windows$200$200  
Remote app  $25$25
Remote window/roof operation  $15$15
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0$0
Automatic braking, high-speed or partial  $200$200
Blind spot collision prevention  $150$150
Collision preparation system, rear$100$100  
Driver drowsiness monitor  $150$150
Lane departure prevention  $150$150
Lane departure prevention, steering-based$200$200  
Rearview camera$200$200  
Roll bar  $200$200
Rollover sensor$50$50  
Secondary collision brake assist$25$25  
Cargo Management 
Cargo net$40$40  
Rear seat pass-through$100$100  
Climate Control 
Automatic air recirculation$100$100  
Rear air vents with automatic controls$250$250  
Rear dual-zone climate control$125$125  
Engine / Motor 
Automatic start / stop$150$150  
Regenerative braking$0$0  
Exterior 
Glass roof panel(s)  $300$300
Laminated front side windows$200$200  
Power retractable hardtop  $6750$6750
Sunroof$900$900  
Infotainment 
4G LTE connectivity$0$0  
Android Auto support$100$100  
App support  $0$0
Apple CarPlay support$100$100  
CD changer, in-dash  $325$325
CD player$125$125  
Handwriting recognition$200$200  
SMS text-to-speech reader  $25$25
Telematics service, such as OnStar, with navigation  $225$225
Wi-Fi hotspot$50$50  
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75$75  
Headlight washers  $50$50
Illuminated visor mirror, driver$50$50  
Illuminated visor mirror, passenger$50$50  
Interior ambient lighting$150$150  
LED headlights$1000$1000  
Steering-linked headlights  $150$150
Visor mirror, driver  $10$10
Visor mirror, passenger  $10$10
Xenon HID headlights  $500$500
Seats and Interior Trim 
Aluminum trim  $100$100
Center armrest(s), second row$50$50  
Folding second row seats$300$300  
Leather door panel trim  $250$250
Memory system, passenger seat  $150$150
Metal pedals  $75$75
Neck-level heating, front seats  $150$150
No leather in second row  $-300$-300
Power 4-way lumbar adjuster, passenger seat  $150$150
Wood trim$300$300  
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200$200  
Transmission 
Steering-wheel-mounted transmission controls$100$100 $100
Total Value of Features$8,390$8,390$10,210$11,360
Value of Feature Adjustments$0$0$1,820$2,970
Value of Feature Adjustments00-1,695-2,765

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Specifications Comparison: Audi A6 vs. Mercedes-Benz SLK

Model Year20192014
ModelA6SLK
Body4dr Sedan2dr Hardtop conv.
Wheelbase115.1 in95.7 in
Length194.4 in162.8 in
Width74.3 in71.5 in
Height57.4 in51.2 in
Curb Weight4,102 lb.3,242 lb.
Fuel Capacity19.3 gal.15.9 gal.
Row 1 Headroom38.0 in38.0 in
Row 1 Shoulder Room57.8 in52.2 in
Row 1 Legroom41.3 in42.5 in
Row 2 Headroom38.1 in0.0 in
Row 2 Shoulder Room56.5 in0.0 in
Row 2 Legroom37.4 in0.0 in
Cargo Volume,
Minimum
13.7 ft36.4 ft3
Cargo Volume,
Maximum
13.710.1 ft3

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Option Package Details
Audi A6 45

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Total Requested150088%
Total Not Requested20012%

Option Package Details
Audi A6 55

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Total Requested150088%
Total Not Requested20012%

Option Package Details
Mercedes-Benz SLK SLK250

Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Total Requested325100%
Total Not Requested00%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Parking guidance system - passive250No
Total Requested40062%
Total Not Requested25038%
Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces900Yes
Upholstered door panels, leather250No
No leather in second row-300No
Total Requested900106%
Total Not Requested-50-6%
Multimedia Package
FeatureValueRequested?
CD changer, in-dash200No
DVD-compatible player0Yes
Media drive, large15Yes
Traffic + travel information25Yes
SD Card slot25Yes
In-vehicle Internet150Yes
App support0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested91582%
Total Not Requested20018%
Premium 1 Package
FeatureValueRequested?
Heated front seats200Yes
Satellite radio200Yes
Surround sound250Yes
Remote window/roof operation15No
Neck-level heating, front seats150No
iPod integration100Yes
Harman/Kardon, 500W, 11 speakers (with subwoofer)350No
Total Requested75059%
Total Not Requested51541%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200Yes
Total Requested70078%
Total Not Requested20022%
Distronic Plus Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed200No
Forward collision alert200Yes
Blind spot intervention150No
Total Requested165083%
Total Not Requested35017%

Option Package Details
Mercedes-Benz SLK SLK350

Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Total Requested325100%
Total Not Requested00%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Parking guidance system - passive250No
Total Requested40062%
Total Not Requested25038%
Multimedia Package
FeatureValueRequested?
CD changer, in-dash200No
DVD-compatible player0Yes
Media drive, large15Yes
Traffic + travel information25Yes
SD Card slot25Yes
In-vehicle Internet150Yes
App support0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested91582%
Total Not Requested20018%
Premium 1 Package
FeatureValueRequested?
Heated front seats200Yes
Satellite radio200Yes
Surround sound250Yes
Remote window/roof operation15No
Neck-level heating, front seats150No
iPod integration100Yes
Harman/Kardon, 500W, 11 speakers (with subwoofer)350No
Total Requested75059%
Total Not Requested51541%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200Yes
Total Requested70078%
Total Not Requested20022%
Distronic Plus Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed200No
Forward collision alert200Yes
Blind spot intervention150No
Total Requested165083%
Total Not Requested35017%

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